Car rain room, hangzhou manufacturers

Car rain room, hangzhou manufacturers

Equipment use （Call me 183---6802--1332）

Automobile rain room, hangzhou manufacturer's test purpose is mainly to test the product's ability to prevent rain penetration under rain conditions and to provide reference basis for product technical standards

Product specification (unit: mm)

Model: lx-155s indoor dimension: D×W×H: 9000×4000×4300 (mm)

Design parameters

The rainproof sealing test device of automobile window should ensure spraying water from the top, both sides and tail to the automobile window to avoid the blind Angle of spraying water. The spraying pressure and flow should meet the requirements of GB/ t12480-1990 test method for rainproof sealing of passenger cars and GB/ t4208-2008.

According to the requirements of the equipment, the spray test device can automatically and manually control, flow and pressure to meet the design requirements of GB/ t4208-2008, flow and pressure can be adjusted and displayed, and all the indicators of the system can reach the advanced level in China, with high control accuracy, stable performance and high reliability.

The system is mainly composed of spraying system, control room, console, filter tank, clear pool, spraying system, sewage treatment system, automatic water replenishment system, safety protection device and so on.

Spray system: consists of negative pressure water storage tank, water pump, gate valve, electromagnetic valve, main pipe, branch pipe, adjustable Angle nozzle, etc.

Total size requirements of rain chamber: L9000mm*W4000mm*H4300mm;

Spray area: L6000mm*W2740mm

The maximum size that meets the requirements of the test sample is L6000mm*W2600(including 2600mm rearview mirror)*H3500mm;

Rain intensity: 5~12mm/min adjustable;

Rain time: 1 minute ~24 hours adjustable

Rain Angle: the column at the outlet of sprinkler head presents a cone Angle of 35°~40°, the plane of the sprinkler head on the roof presents an Angle of 45°~90°, and the axis of the sprinkler head on the side and later presents an Angle of 45° with the vehicle body.

Nozzle orifice diameter: 2.5-3.0mm;

Nozzle pressure: 80 ~ 200KPa adjustable:

Nozzle layout: the layout is consistent, the distance is 400mmx400mm: the distance between the nozzle and the outer surface of the car body meets the requirements of the design standard;

Four spraying surfaces are required to be used at the top, both sides and tail of the sample during the rain shower. The height of the two bottom nozzles at the side and end is 0.7 meters from the ground.

Nozzle injection pressure: 80kpa-200kpa adjustable

Pressure gauge: install pressure gauge at the outlet of water pump. Pressure gauge: 0-0.6mpa.

Electromagnetic flowmeter: install the flowmeter after the discharge valve of the pump, flow rate: 0-60m3/h

17. Supervisor: all spray pipe materials are made of stainless steel;The inner diameter of the water pump suction pipe is 80mm, the inner diameter of the water pump main diameter is 80mm at the top, and the inner diameter of the main diameter from the water pump outlet to the bottom of the flowmeter is 80mm at both sides.The inner diameter of the top water supply from the pump outlet to the main diameter at the bottom of the flowmeter is 80mm.

18. Branch pipe: use stainless steel pipe as spray branch, pipe diameter is 32mm.

19. The nozzle

19.1. Plastic nozzle and buckle connection are adopted to facilitate disassembly and cleaning.The injection state is solid conical with a cone Angle of 60 degrees.Spray Angle, top nozzle and horizontal plane perpendicular, nozzle design in line with national standards.The nozzle is in a grid array, and there is no blank area in the spraying area.The nozzle can be adjusted according to the injection Angle.According to the design basis, four spray nozzles are arranged in the rain room, with the horizontal and vertical spacing of the nozzles being 400mm.

19.2. Distance between the nozzle and the outer surface of the corresponding body: the roof is 500mm and 200mm, and the distance between the two sides is 500mm and 200mm.

19.3 the axis of the top nozzle is perpendicular to the horizontal plane, while the axis of the side nozzle is perpendicular to the longitudinal symmetrical plane of the vehicle.

20. Fixation bracket: the internal fixation bracket in the test room is made of high-quality galvanized steel and sealed with 2.5-4.5mm transparent endurance plate (same property as glass, high safety).

21. Valve: choose stainless steel valve or high quality cast steel.

22. Tank and filter:

Will spray after the sewage water quality regulation, composed of sewage Wells, sewage pumps, filters, etc., the filter from coarse filtration to fine filtration 4 levels, the gap from 40 to 200 days, sewage Wells to the elimination of the steps raised level, after the adjustment of water quality ≤300 microns, the filter can be easily disassembled and washed.The system has automatic water filling function, which is composed of overflow port, inlet ball valve, filter, water level device and manual bypass valve.When the water level of the clear pool is lower than a certain water level, the inlet ball valve automatically closes, and the excess water spills over the pool.There are direct drains to ensure that dirty water can be discharged directly into the drain without entering the circulation system.

23. Pump parameters:

23.1 centrifugal clean water pump for water supply

Flow Q: 60m3/h

Head H: 45M

Power: 11 kw

Quantity: 2 sets (general purpose, one for use and one for standby)

24. Automatic water replenishment system:

Circulating water system;The system has automatic water filling function, which is composed of overflow port, inlet ball valve, filter, water level device and manual bypass valve.When the water level of the clear pool is lower than a certain water level, the inlet ball valve automatically closes, and the excess water spills over the pool.The flowmeter can display the flow rate and adjust it manually.There are direct drains to ensure that dirty water can be discharged directly into the drain without entering the circulation system.

In order to timely water to the pool, specially designed a set of water replenishing system, water replenishing system by water inlet pipe, solenoid valve, water level switch, ball valve and other components.Automatic operation of replenishing water in circulating pool, reducing workload and enhancing stability of system operation.Use stainless steel pipe to ensure water supply.

Electric control system:

This electronic control scheme is economical, reasonable in structure, safe and reliable.The system contains a set of manual console, which can realize manual control mode.

25.1 manual control: operated by separate buttons (such as manual water spraying switch, water adding switch), manually start the water spraying, and manually adjust the flow.

25.2 the whole equipment is grounded. The control system is also equipped with various protection functions, including leakage protection, pump fault alarm protection, water tank automatic filling and water shortage alarm protection, etc. The perfect protection function ensures the rain room can run in a long-term stable and troubleless operation, with multiple protection functions, safe and reliable.

25.3. Safety protection device: the system includes leakage protection, cut-off protection, pump blocking protection, motor overload protection, motor phase loss protection and power failure protection;Sound and light alarm are adopted.

25.4. Control unit: relay, solenoid valve and other main control components are made of well-known domestic products such as people's or zhengtai, while other components are made of brand new products from regular manufacturers with quality assurance.

Other configuration requirements

1. Provide vulnerable parts list and spare parts package;Spare parts mainly include: 20 nozzles, vulnerable valves in the pipe network, solenoid valve, relay 1, manual control unit manual switch 5 dry.

2. Provide a set of special tools for equipment operation and maintenance;

3. Provide a set of stainless steel filter screen for the water treatment system;

4. Provide technical data: equipment operation and maintenance manual, equipment design drawing and installation drawing, equipment electrical circuit drawing, system schematic diagram, product technical qualification certificate and warranty card, completion and acceptance report (including relevant performance and parameter test report)

System quality assurance

1. All technical parameters meet the requirements of design standards;

2. After the system installation and debugging on the user's site, first inspection acceptance of appearance and neat set of sex, should look beautiful, colour and lustre is uniform, no obvious 葢 touch, damage;Spare parts are available;

3. Final acceptance: party b shall conduct final acceptance according to design standards, technical agreements and national testing standards in relevant fields, and issue testing certificates

4. The warranty period of the system is 1 year, counting from the date of acceptance inspection;Within the warranty period, if the accumulated time of failure exceeds 1 hour, the warranty period shall be extended by twice the time of failure;

5. Provide technical (use, maintenance, repair) training for no less than 3 days within one week after system acceptance;

6. Provide extensive preferential technical support and equipment spare parts throughout the life.

Other instructions

1. The seller shall be responsible for the design of the whole system, the selection of materials (which shall meet the relevant requirements of the buyer), installation, debugging and after-sales service;

2. After the signing of the contract, the seller shall provide the buyer with formal detailed construction drawings of foundation and pool within one week

3. The buyer is responsible for preparing the foundation and pool according to the foundation construction drawings provided by the seller;

4. The seller shall issue official tender documents, including the above technical requirements, design principles, system layout drawing, three-dimensional effect drawing, structure diagram, pipe network layout drawing, nozzle layout drawing, sink and sewage treatment drawing, detailed material configuration table, user list, design, production and installation.

5. The above parameters may change from time to time, and the acceptance shall be based on the changes of site conditions.The construction party has the final right of interpretation.

Applicable standards:

1. Refer to GB/ t12480-1990 test method for rainproof airtightness of passenger cars and the applicable gb4208-93 general specifications

(1) the rain Angle of the roof is 45°~90°, and the surrounding 45° :

(2) rainfall of 5mm/min~7mm/min.

2.1.1 waterproofing test in GB/ t12480-1990 test method for rainproof airtightness of passenger cars:

(1) the test nozzle shall be made into a grid of grid spray points or other staggered lattice:

(2) at least one nozzle shall be installed 450~500mm from the surface of the test sample within the surface area receiving rain every 55㎡ :

(3) the nozzle pressure is 375kPa and the raindrop diameter is 2~4.5mm.

(4) the test sample is placed 500mm under the shower nozzle of the rain shower equipment, and the water supply is adjusted to 15 ml per minute.

After-sales service:

Respect and responsibility for products.Our company pays special attention to service quality and response time and speed in after-sales service. Now our after-sales commitment is as follows:

I. product quality commitment

1. The equipment sold has a legal source and is brand new and unused goods;

Ii. Product delivery commitment

1. Product delivery time: try our best to meet user requirements. If there are special requirements and the project needs to be completed in advance, our company can specially organize production and installation to meet user requirements.

2. When the products are delivered, our company shall provide the following documents to the user;

Technical maintenance manual

(2) provide vulnerable parts, spare parts list, and a certain amount of spare parts

After-sales service commitment

1. Service tenet: fast, decisive, accurate, thoughtful and thorough.

2. Service objectives: service quality wins customer satisfaction.

3. Warranty period: the warranty period shall be one year from the date of acceptance and delivery of the equipment.

5. We are responsible for solving the quality problems occurred during the quality guarantee period free of charge.

6. If any quality problem occurs outside the quality guarantee period, we shall be responsible for solving it, and the user shall pay the corresponding accessory fee.

7. During the quality guarantee period, our company promises to unconditionally replace the brand new products of the same specification and model in the case that the user cannot normally use the products due to major problems and the products cannot be repaired during normal use.

8. Our company provides free technical support and guidance services for life. Our company promises to respond to customers' phone calls within 2 hours.

Remarks: if the third party fails to pass the test, it can return the goods at any time.

After-sales service department of hangzhou Aoc environmental testing equipment co., LTD