CN218039305U

CN218039305U - Cooling liquid recycling and recycling device and test platform

Info

Publication number: CN218039305U
Application number: CN202222464887.2U
Authority: CN
Inventors: 刘锟; 郜会刚; 甄胜军
Original assignee: Beijing Sinohytec Co Ltd
Current assignee: Beijing Sinohytec Co Ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-13
Anticipated expiration: 2032-09-19

Abstract

The utility model provides a coolant liquid cyclic utilization recovery unit and test platform. Wherein, coolant liquid cyclic utilization recovery unit includes: the device comprises a cooling liquid recovery water tank, a liquid level meter, a first filter, a first deionization tank, a first conductivity meter, a first electromagnetic valve, a second deionization tank, a second conductivity meter and a test board water tank; an inlet of the cooling liquid recovery water tank is communicated with a water outlet of a fuel cell engine through a connecting pipeline, a liquid level meter is arranged on the cooling liquid recovery water tank, and the first filter, the first deionization tank and the first conductivity meter are sequentially arranged on a communicating pipeline at an outlet of the cooling liquid recovery water tank; the first electromagnetic valve is arranged on a communication pipeline with the test bench water tank, and the second electromagnetic valve, the second deionization tank and the second conductivity meter are sequentially arranged on a communication pipeline at the other inlet of the cooling liquid recovery water tank. The purpose of avoiding the waste of the cooling liquid, saving energy and reducing cost is achieved.

Description

Cooling liquid recycling and recycling device and test platform

Technical Field

The utility model belongs to the technical field of the new forms of energy, especially, relate to a coolant liquid cyclic utilization recovery unit and test platform.

Background

With the increasing decarburization development of energy systems, hydrogen energy is becoming one of the important energy carriers for global low-carbon development due to its characteristics of wide source, cleanness, controllability and the like, and it has become a key to actively promote the research and development and industrialization of advanced hydrogen energy technology. The hydrogen fuel cell has the advantages of high conversion efficiency, no pollution of products, high supplement speed and the like, and becomes a clean energy in the true sense. Because the operating characteristics of hydrogen fuel cell engine can produce heat energy when producing electric energy, so when research and development test or factory test, need the testboard to provide the coolant liquid for hydrogen fuel cell engine and cool down the galvanic pile. After one engine is tested each time, all cooling liquid in the engine needs to be drained, and new cooling liquid is added again when the next engine is tested, so that a large amount of waste of the cooling liquid is caused, energy loss is caused, and enterprise cost is also increased.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a coolant liquid cyclic utilization recovery unit and test platform, the extravagant problem of coolant liquid that exists among the at least partial solution prior art.

In a first aspect, an embodiment of the present disclosure provides a cooling liquid recycling and recovering device, including: the device comprises a cooling liquid recovery water tank, a liquid level meter, a first filter, a first deionization tank, a first conductivity meter, a first electromagnetic valve, a second deionization tank, a second conductivity meter and a test board water tank;

an inlet of the cooling liquid recovery water tank is communicated with a water outlet of a fuel cell engine through a connecting pipeline, a liquid level meter is arranged on the cooling liquid recovery water tank, and the first filter, the first deionization tank and the first conductivity meter are sequentially arranged on a communicating pipeline at an outlet of the cooling liquid recovery water tank; the first electromagnetic valve is arranged on a communication pipeline with the test bench water tank, and the second electromagnetic valve, the second deionization tank and the second conductivity meter are sequentially arranged on a communication pipeline at the other inlet of the cooling liquid recovery water tank;

the cooling liquid in the cooling liquid recovery water tank is divided into two paths after passing through the first filter, the first deionization tank and the first conductivity meter, wherein one path of the cooling liquid flows into the test board water tank through the first electromagnetic valve, and the other path of the cooling liquid flows into the cooling liquid recovery water tank through the second electromagnetic valve, the second deionization tank and the second conductivity meter in sequence.

Optionally, a water pump is arranged on the communication pipeline of the outlet of the cooling liquid recovery water tank.

Optionally, the water pump is a 24v direct-current electric centrifugal impeller self-priming water pump, and the power of the water pump is 120W.

Optionally, the device further comprises an upper computer, and the first conductivity meter, the first electromagnetic valve, the second conductivity meter and the water pump are all electrically connected with the upper computer.

Optionally, the test board water tank includes a first test board water tank and a second test board water tank, the first test board water tank and the second test board water tank have different capacities, a third electromagnetic valve is arranged at an inlet of the first test board water tank, and a fourth electromagnetic valve is arranged at an inlet of the second test board water tank.

Optionally, a second filter is arranged between the second deionization tank and the second electromagnetic valve.

Optionally, the connecting pipe is a stainless steel pipe.

Optionally, an ion exchange resin is placed in the deionization tank, and the cooling liquid includes deionized water or antifreeze.

In a second aspect, an embodiment of the present disclosure further provides a testing platform, including any one of the cooling liquid recycling devices in the first aspect.

The utility model provides a coolant liquid cyclic utilization recovery unit and test platform. Wherein coolant liquid cyclic utilization recovery unit, through setting up coolant liquid recovery water tank, the level gauge, first filter, first deionization jar, first conductivity appearance, first solenoid valve, the second solenoid valve, second deionization jar and second conductivity appearance, monitor the conductivity of coolant liquid through first conductivity appearance, the test board water tank is discharged into to the coolant liquid that will meet the requirements and is tested, and the coolant liquid that does not meet the requirements carries out purification filtration once more through the second deionization jar and flows into coolant liquid recovery water tank once more. Therefore, the cooling liquid is recycled, the waste of the cooling liquid is avoided, and the purposes of saving energy and reducing cost are achieved.

Drawings

The foregoing and other objects, features and advantages of the disclosure will be apparent from the following more particular descriptions of exemplary embodiments of the disclosure as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the disclosure.

Fig. 1 is a schematic structural diagram of a cooling liquid recycling device provided in an embodiment of the present disclosure;

wherein: 1-a cooling liquid recovery water tank, 2-a liquid level meter, 3-a first filter, 4-a first deionization tank, 5-a first conductivity meter, 6-a water pump, 7-a first electromagnetic valve, 8-a second electromagnetic valve, 9-a second deionization tank, 10-a second conductivity meter, 11-a third electromagnetic valve and 12-a fourth electromagnetic valve.

Detailed Description

The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

It is to be understood that the embodiments of the present disclosure are described below by way of specific examples, and that other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure herein. It is to be understood that the embodiments described are only a few embodiments of the present disclosure, and not all embodiments. The disclosure may be carried into practice or applied to various other specific embodiments, and various modifications and changes may be made in the details within the description and the drawings without departing from the spirit of the disclosure. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without inventive step, are intended to be within the scope of the present disclosure.

It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus and/or practice may be implemented using any number of the aspects described herein. In addition, such an apparatus may be implemented and/or practiced using other structure and/or functionality in addition to or other than one or more of the aspects set forth herein.

It should be further noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present disclosure, and the drawings only show the components related to the present disclosure rather than being drawn according to the number, shape and size of the components in actual implementation, and the type, number and proportion of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.

Proton exchange membrane hydrogen fuel cells (hereinafter abbreviated as fuel cells): the proton exchange membrane is used as a power generation device for conducting ionic media and directly converting chemical energy in hydrogen and oxygen into electric energy, heat energy and other reaction products through electrochemical reaction.

Hydrogen fuel cell engine: the device is an integrated device which integrates a galvanic pile, a hydrogen supply circulating system, an air supply system, a hydrothermal management system, an electric control system, a data acquisition system and the like and converts chemical energy in hydrogen and oxygen into electric energy.

Cooling liquid: the water-saving anti-freezing agent circulates in a water tank of the engine, has the effects of preventing freezing and boiling and protecting the normal operation of the engine, and comprises deionized water and an anti-freezing solution.

Anti-freezing solution: cooling engine components prevents overheating of the engine.

Deionized water: pure water from which impurities in the form of ions have been removed.

And (3) recycling: useful parts from used products or waste products are recycled.

And (4) deionizing: an apparatus for removing Ca and Mg ions from water and decreasing the hardness of water is composed of ion exchange resin.

A water recovery tank: and a device for collecting deionized water.

Hydrogen fuel cell system test stand: test equipment for testing the delivery performance of the hydrogen fuel cell engine.

As shown in fig. 1, the present embodiment discloses a coolant recycling device, which includes: the device comprises a cooling liquid recovery water tank, a liquid level meter, a first filter, a first deionization tank, a first conductivity meter, a first electromagnetic valve, a second deionization tank, a second conductivity meter and a test board water tank;

the cooling liquid in the cooling liquid recovery water tank is divided into two paths after passing through the first filter, the first deionization tank and the first conductivity meter, one path of the cooling liquid flows into the test board water tank through the first electromagnetic valve, and the other path of the cooling liquid flows into the cooling liquid recovery water tank through the second electromagnetic valve, the second deionization tank and the second conductivity meter in sequence.

The second conductivity meter is used for monitoring the conductivity of the cooling liquid purified and filtered by the second deionization tank, and if the conductivity of the second conductivity meter does not meet the set condition, the control device can be used for continuously circulating to filter the cooling liquid again until the set condition is reached.

The liquid level meter can display the liquid level outside the cooling liquid recovery water tank.

Optionally, the device further comprises an upper computer, and the first conductivity meter, the first electromagnetic valve, the second conductivity meter and the water pump are electrically connected with the upper computer.

Optionally, the test board water tank includes a first test board water tank and a second test board water tank, the first test board water tank and the second test board water tank have different capacities, a third electromagnetic valve is arranged at an inlet of the first test board water tank, and a fourth electromagnetic valve is arranged at an inlet of the second test board water tank. The first test board water tank and the second test board water tank have large capacity and small capacity, the first test board water tank can be large capacity or small capacity, and when the first test board water tank is large capacity, the second test board water tank is small capacity. When the first test bench water tank is in small capacity, the second test bench water tank is in large capacity.

Optionally, the connecting pipe is a stainless steel pipe.

Optionally, an ion exchange resin is placed in the deionization tank, and the cooling liquid includes deionized water or an antifreeze solution.

The ion exchange resin is used for removing calcium and magnesium ions in water, softening water quality and reducing conductivity. The cooling liquid includes, but is not limited to, deionized water and antifreeze, and may also include other coolants of the same nature.

In a specific example, the outlet pipeline of the water pump is divided into two paths, one path is connected with the second electromagnetic valve, the second deionization tank and the second conductivity meter in sequence and then returns to the cooling liquid recovery water tank, and the other path enters the water tank of the test bench through the first electromagnetic valve.

Opening a drain valve when a hydrogen fuel cell engine drains water, observing the liquid level of a cooling liquid recovery water tank, starting a water pump to operate when a liquid level meter displays that the electric conductivity reaches an upper limit, opening a second electromagnetic valve when a first conductivity meter displays that the electric conductivity is larger than 3us/cm, purifying and filtering the cooling liquid again through exchange resin in a second deionization tank, and then returning the cooling liquid to the cooling liquid recovery water tank again, opening a first electromagnetic valve when the conductivity meter displays that the electric conductivity is smaller than or equal to 3us/cm, enabling the cooling liquid to flow into a test board water tank through a pipeline for recycling, and enabling the cooling liquid to flow into the first test board water tank and a second test board water tank respectively by controlling a third electromagnetic valve and a fourth electromagnetic valve.

The embodiment also discloses a test platform, which comprises the cooling liquid recycling and recovering device disclosed by the embodiment.

The foregoing describes the general principles of the present disclosure in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present disclosure are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present disclosure. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the disclosure is not intended to be limited to the specific details so described.

In the present disclosure, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and the block diagrams of devices, apparatuses, devices, systems, and apparatuses herein referred to are used merely as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".

Also, as used herein, "or" as used in a listing of items beginning with "at least one" indicates a separate listing, such that, for example, a listing of "at least one of a, B, or C" means a or B or C, or AB or AC or BC, or ABC (i.e., a and B and C). Furthermore, the word "exemplary" does not mean that the described example is preferred or better than other examples.

It is also noted that in the systems of the present disclosure, various components or steps may be broken down and/or recombined. Such decomposition and/or recombination should be considered as equivalents of the present disclosure.

Various changes, substitutions and alterations to the techniques described herein may be made without departing from the techniques of the teachings as defined by the appended claims. Moreover, the scope of the claims of the present disclosure is not limited to the particular aspects of the process, machine, manufacture, composition of matter, means, and acts described above. Processes, machines, manufacture, compositions of matter, means, or acts, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding aspects described herein may be utilized. Accordingly, the appended claims are intended to include within their scope such processes, machines, manufacture, compositions of matter, means, or actions.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the disclosure. Thus, the present disclosure is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the disclosure to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims

1. The utility model provides a coolant liquid cyclic utilization recovery unit which characterized in that includes: the device comprises a cooling liquid recovery water tank, a liquid level meter, a first filter, a first deionization tank, a first conductivity meter, a first electromagnetic valve, a second deionization tank, a second conductivity meter and a test board water tank;

2. The recycling device for recycling cooling liquid as claimed in claim 1, wherein a water pump is disposed on the communication pipeline of the outlet of the cooling liquid recycling tank.

3. The coolant recycling device of claim 2, wherein the water pump is a 24v dc electric centrifugal impeller self-priming pump with a power of 120W.

4. The cooling liquid recycling and recycling device according to claim 2, further comprising an upper computer, wherein the first conductivity meter, the first electromagnetic valve, the second conductivity meter and the water pump are electrically connected with the upper computer.

5. The coolant recycling apparatus according to claim 1, wherein said test bed water tank comprises a first test bed water tank and a second test bed water tank, the first test bed water tank and the second test bed water tank have different capacities, a third solenoid valve is disposed at an inlet of said first test bed water tank, and a fourth solenoid valve is disposed at an inlet of said second test bed water tank.

6. The coolant recycling apparatus according to claim 1, wherein a second filter is provided between the second deionization tank and the second solenoid valve.

7. The coolant recycling device of claim 1, wherein the connecting pipe is a stainless steel pipe.

8. The coolant recycling apparatus according to claim 1, wherein an ion exchange resin is disposed in the deionization tank.

9. The recycling apparatus for recycling cooling liquid according to claim 1, wherein said cooling liquid is comprised of deionized water or antifreeze.

10. A test platform comprising the coolant recycling apparatus of any one of claims 1 to 9.