CN202067163U - Liquid-supplying device - Google Patents
Liquid-supplying device Download PDFInfo
- Publication number
- CN202067163U CN202067163U CN2011201719841U CN201120171984U CN202067163U CN 202067163 U CN202067163 U CN 202067163U CN 2011201719841 U CN2011201719841 U CN 2011201719841U CN 201120171984 U CN201120171984 U CN 201120171984U CN 202067163 U CN202067163 U CN 202067163U
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- liquid
- thermostatic tank
- tank
- low
- thermostatic
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Abstract
The utility model relates to a liquid-supplying device which comprises a refrigerating system, a hybrid cycle system, a cooling cycle system, a heating device, a supplying system, constant temperature tanks, a sewerage system, a liquid level control system, a safety device, connecting pipelines and control valves, wherein the connecting pipelines and the control valves are arranged among the refrigerating system, the hybrid cycle system, the cooling cycle system, the heating device, the supplying system, the constant temperature tanks, the sewerage system, the liquid level control system and the safety device. The liquid-supplying device has the beneficial effects that the tests of low temperature, normal temperature and high temperature can be provided, the changing-over of the temperature is quick, the response time is short, and the liquid temperature distribution in the tanks is uniform.
Description
Technical field
The utility model relates to a kind of liquid feed device, and particularly a kind of motor car engine water pump is tested the liquid feed device of required three kinds of temperature refrigerating fulids.
Background technology
The motor car engine water pump is carried out temperature alternating and does wet experiment, the general thermostatic tank that adopts provides different temperature refrigerating fulids to test as carrier to the test pump, and common liquid feed device by the drawback that exists is: 1, feed flow has only a thermostatic tank, function singleness, normal temperature and hot test can only be provided, not have low-temperature test.2, do not have independent cooling system, can only rely on proving installation and heat dissipation of pipeline, so adjustment speed is slow.3, thermostatic tank does not have flow mixing device, and temperature distributing disproportionation is even.
Summary of the invention
In order to overcome above-mentioned drawback, the present invention has designed a kind of liquid feed device, and the system that adopts three thermostatic tanks to form provides the refrigerating fulid of high, normal, basic three kinds of temperature that the test of motor car engine water pump is provided.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals: a kind of liquid feed device comprises refrigeration system, mixture circulatory system, cooling recirculation system, heating arrangement, feed system, thermostatic tank, drainage, tank level control system, safety feature and connecting line therebetween and by-pass valve control.Described thermostatic tank is respectively low thermostatic tank, middle thermostatic tank, high thermostatic tank.The closed-loop path that described mixture circulatory system is made of high temperature water pump, high thermostatic tank and corresponding connecting line.Described cooling recirculation system is the closed-loop path that is made of low temperature water pump, outlet solenoid valve, import solenoid valve, middle thermostatic tank, low thermostatic tank and corresponding connecting line.Described drainage is linked to each other with low thermostatic tank, middle thermostatic tank, high thermostatic tank respectively by blowoff valve.Described tank level control system is linked to each other with low thermostatic tank, middle thermostatic tank, high thermostatic tank respectively by the fluid level controller two ends.Described feed system is divided into liquid systems and return liquid system, goes out liquid systems and is made of liquid outlet electromagnetic valve and corresponding connecting line; Return liquid system is made of time liquid electromagnetic valve and corresponding connecting line.Described safety feature is installed in respectively on low thermostatic tank, middle thermostatic tank, the high thermostatic tank.Described heating arrangement adopts electric heater, and upside-down mounting is in tank base, and the extreme higher position of electrical heating wire must be lower than the low liquid level warning point of permanent tank body.Go out liquid systems and be parallel on the fluid trunk line to test provides refrigerating fulid by liquid outlet electromagnetic valve and pipeline, the switching of liquid outlet electromagnetic valve is controlled by test procedure.Return liquid system is parallel to back on the liquid trunk line by time liquid electromagnetic valve and pipeline and returns refrigerating fulid for test, returns the switching of liquid electromagnetic valve and is controlled by test procedure.
As preferably, the pressure that is provided with of safety valve is set as requested on the described thermostatic tank.
As preferably, described liquid outlet electromagnetic valve and return liquid electromagnetic valve and adopt pneumatic control.
As preferably, described thermostatic tank material adopts stainless steel, and outside surface adopts the insulation material, and container can bear the following working pressure of 0.1MPa.
As preferably, the switching of the switching of described outlet solenoid valve, the switch of water pump and refrigeration system is judged according to temperature in the thermostatic tank and is controlled.
As preferably, minimum evaporating temperature≤-45 that described refrigeration system adopts ℃, expansion valve adopts electronic expansion valve.
The beneficial effects of the utility model are: low temperature, normal temperature and hot test can be provided.Temperature is switched fast, and the reaction time is short, and the pot liquid Temperature Distribution is very even.
Description of drawings
Accompanying drawing 1 is a structural drawing of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: a kind of liquid feed device, comprise thermoregulating system, feed system, described thermoregulating system is by refrigeration system 1, low thermostatic tank 2, middle thermostatic tank 3, high thermostatic tank 4, cooling recirculation system, mixture circulatory system, tank level control system, drainage, heating arrangement and corresponding connecting line constitute.Described feed system is divided into liquid systems and return liquid system and corresponding connecting line and constitutes.Described cooling recirculation system is by outlet solenoid valve 5,6, import solenoid valve 7,8, low temperature water pump 9, the closed-loop path that middle thermostatic tank 3, low thermostatic tank 2 and corresponding connecting line constitute.The closed-loop path that described mixture circulatory system is made of high temperature water pump 10, high thermostatic tank 4 and corresponding connecting line.Described tank level control system is linked to each other with high thermostatic tank 4, middle thermostatic tank 3, low thermostatic tank 2 respectively by fluid level controller 11,12,13.Described drainage is linked to each other with low thermostatic tank 2, middle thermostatic tank 3, high thermostatic tank 4 respectively by blowoff valve 14,15,16.Describedly go out liquid systems and constitute by liquid outlet electromagnetic valve 17,19,21 and corresponding connecting line; Return liquid system is made of time liquid electromagnetic valve 18,20,22 and corresponding connecting line.Described heating arrangement 23,24 is installed on high thermostatic tank 4, the middle thermostatic tank 3.Described safety feature 25,26,27 is installed in respectively on the high thermostatic tank 4 of thermostatic tank, middle thermostatic tank 3, the low thermostatic tank 2.
The utility model is by to cooling fast of refrigerating fulid and being rapidly heated of electric heater unit according to refrigeration principle, regulate the fluid temperature in the thermostatic tank, make its temperature that reaches appointment, and by programmed control regulate fluid, the switching of returning liquid electromagnetic valve selectes and needs which kind of temperature to test.In needs are regulated corresponding thermostatic tank, during temperature, open the solenoid valve on the corresponding pipeline, make it form a closure and return to regulate temperature.
So having, the present invention can provide low temperature, normal temperature and high-temp liquid test to regulate.Characteristics such as temperature is switched fast, and the reaction time is short, and the pot liquid Temperature Distribution is very even.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (1)
1. a liquid feed device comprises refrigeration system, mixture circulatory system, cooling recirculation system, heating arrangement, feed system, thermostatic tank, drainage, tank level control system, safety feature and connecting line therebetween and by-pass valve control; It is characterized in that: described thermostatic tank is respectively low thermostatic tank, middle thermostatic tank, high thermostatic tank; The closed-loop path that described mixture circulatory system is made of high temperature water pump, high thermostatic tank and corresponding connecting line; Described cooling recirculation system is the closed-loop path that is made of low temperature water pump, outlet solenoid valve, import solenoid valve, middle thermostatic tank, low thermostatic tank and corresponding connecting line; Described drainage is linked to each other with low thermostatic tank, middle thermostatic tank, high thermostatic tank respectively by blowoff valve; Described tank level control system is linked to each other with low thermostatic tank, middle thermostatic tank, high thermostatic tank respectively by the fluid level controller two ends; Described feed system is divided into liquid systems and return liquid system, goes out liquid systems and is made of liquid outlet electromagnetic valve and corresponding connecting line; Return liquid system is made of time liquid electromagnetic valve and corresponding connecting line; Described safety feature is installed in respectively on low thermostatic tank, middle thermostatic tank, the high thermostatic tank; Described heating arrangement adopts electric heater, and upside-down mounting is in tank base, and the extreme higher position of electrical heating wire must be lower than the low liquid level warning point of permanent tank body; Go out liquid systems and be parallel on the fluid trunk line to test provides refrigerating fulid by liquid outlet electromagnetic valve and pipeline, the switching of liquid outlet electromagnetic valve is controlled by test procedure; Return liquid system is parallel to back on the liquid trunk line by time liquid electromagnetic valve and pipeline and returns refrigerating fulid for test, returns the switching of liquid electromagnetic valve and is controlled by test procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201719841U CN202067163U (en) | 2011-05-26 | 2011-05-26 | Liquid-supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201719841U CN202067163U (en) | 2011-05-26 | 2011-05-26 | Liquid-supplying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067163U true CN202067163U (en) | 2011-12-07 |
Family
ID=45061021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201719841U Expired - Fee Related CN202067163U (en) | 2011-05-26 | 2011-05-26 | Liquid-supplying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067163U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179222A (en) * | 2015-08-13 | 2015-12-23 | 上海电气凯士比核电泵阀有限公司 | Loop testing system and method thereof |
| CN108334124A (en) * | 2017-01-20 | 2018-07-27 | 上海微电子装备（集团）股份有限公司 | Equipment Water temperature control device and control method |
| CN114753996A (en) * | 2022-05-07 | 2022-07-15 | 上海金脉汽车电子有限公司 | Water pump test bench and test method |
| CN115494891A (en) * | 2022-08-17 | 2022-12-20 | 中国第一汽车股份有限公司 | Constant temperature control device and method by using switch electromagnetic valve |
-
2011
- 2011-05-26 CN CN2011201719841U patent/CN202067163U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179222A (en) * | 2015-08-13 | 2015-12-23 | 上海电气凯士比核电泵阀有限公司 | Loop testing system and method thereof |
| CN108334124A (en) * | 2017-01-20 | 2018-07-27 | 上海微电子装备（集团）股份有限公司 | Equipment Water temperature control device and control method |
| CN108334124B (en) * | 2017-01-20 | 2020-10-16 | 上海微电子装备（集团）股份有限公司 | Equipment water supply temperature control device and control method |
| CN114753996A (en) * | 2022-05-07 | 2022-07-15 | 上海金脉汽车电子有限公司 | Water pump test bench and test method |
| CN115494891A (en) * | 2022-08-17 | 2022-12-20 | 中国第一汽车股份有限公司 | Constant temperature control device and method by using switch electromagnetic valve |
| CN115494891B (en) * | 2022-08-17 | 2024-02-06 | 中国第一汽车股份有限公司 | Constant temperature control device and method by using switch electromagnetic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU SHANLI PURIFY EQUIPMENT CORPORATION Free format text: FORMER NAME: HANGZHOU SHANLI PURIFY EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 311100 Jiulong village, Renhe Town, Yuhang District, Hangzhou, Zhejiang Patentee after: HANGZHOU SHANLI PURIFY EQUIPMENT CORPORATION Address before: 311100 Jiulong village, Renhe Town, Yuhang District, Hangzhou, Zhejiang Patentee before: Hangzhou Shanli Purify Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20170526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |