Liquid injection device
By designing an easily portable injection device, including an integrated structure of pipes and pump body, the problem of inconvenient transportation of the injection device is solved, achieving efficient injection of coolant and air venting within the cooling device, thus improving ease of use and injection quality.
Patent Information
- Application Number
- CN202520335500.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing liquid injection devices are large in size and weight, making them inconvenient to transport and affecting the ease of injecting liquid into the cooling device.
A liquid injection device was designed, including a first pipe, a second pipe, and a pump body. The pipes and the pump body are connected as a whole and are equipped with a handle for easy handling. The pump body injects coolant into the cooling device and returns it to the storage tank, purging air and improving the quality of liquid injection.
It achieves convenience and efficiency in the liquid injection device, making it easy for users to operate and improving the quality of coolant injection into the cooling device.
Smart Images
Figure CN223956791U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of energy storage, in particular to a liquid injection device. BACKGROUND
[0002] The operation of the energy storage device generates heat, so a cooling device needs to be installed on the energy storage device to cool the energy storage device through the cooling device, so that the energy storage device can operate normally and the service life of the energy storage device is improved.
[0003] Most of the cooling devices use a closed cooling liquid circulation system, so a matching liquid injection device is needed to inject cooling liquid into the cooling device. However, the size and weight of the liquid injection device at the present stage are relatively large, and it is difficult to carry, which makes it very inconvenient for users to inject liquid into the cooling device using the liquid injection device. CONTENT OF THE UTILITY MODEL
[0004] The embodiment of the present application provides a liquid injection device which can improve the convenience of injecting liquid into the cooling device.
[0005] In a first aspect, the embodiment of the present application provides a liquid injection device, which comprises:
[0006] A first pipeline, the first pipeline has a first pipe opening and a second pipe opening;
[0007] A second pipeline, the second pipeline is connected with the first pipeline, and the second pipeline has a third pipe opening and a fourth pipe opening;
[0008] A pump body, the pump body is arranged in the first pipeline, and the pump body is in communication with the first pipeline.
[0009] In some possible implementation manners of the first aspect, the liquid injection device further comprises:
[0010] A box body, the first pipeline, the second pipeline and the pump body are arranged in the box body, and the first pipe opening, the second pipe opening, the third pipe opening and the fourth pipe opening are in communication with the outside of the box body.
[0011] In some possible implementation manners of the first aspect, the liquid injection device further comprises:
[0012] A handle, the handle is arranged outside the box body.
[0013] In some possible implementation manners of the first aspect, the first pipe opening and the second pipe opening are arranged on opposite sides of the box body, and the third pipe opening and the fourth pipe opening are arranged on opposite sides of the box body; the first pipe opening and the third pipe opening are located on the same side of the box body, and the handle is arranged on one side of the box body adjacent to the first pipe opening.
[0014] In some possible implementation forms of the first aspect, the liquid injection device further comprises:
[0015] a power supply arranged in the box, the pump body being electrically connected with the power supply.
[0016] In some possible implementation forms of the first aspect, the liquid injection device further comprises:
[0017] a switch button arranged outside the box, the switch button being electrically connected with the pump body.
[0018] In some possible implementation forms of the first aspect, the liquid injection device further comprises:
[0019] a pressure gauge, the first pipeline comprising a first pipe segment, a second pipe segment and a third pipe segment, one end of the first pipe segment being the first pipe opening, the other end of the first pipe segment being in communication with the pump body; one end of the second pipe segment being in communication with the pump body, one end of the third pipe segment being the second pipe opening, the other end of the third pipe segment and the pressure gauge both being in communication with the other end of the second pipe segment.
[0020] In some possible implementation forms of the first aspect, the liquid injection device further comprises:
[0021] a solenoid valve arranged in the second pipeline, the solenoid valve being used for controlling the opening and closing of the second pipeline.
[0022] In some possible implementation forms of the first aspect, the liquid injection device further comprises:
[0023] a one-way valve arranged in the first pipeline.
[0024] In some possible implementation forms of the first aspect, the liquid injection device further comprises:
[0025] a filter arranged in the first pipeline.
[0026] The first pipeline of the liquid injection device provided by the embodiment of the application has a first pipe opening and a second pipe opening, the second pipeline has a third pipe opening and a fourth pipe opening, the first pipe opening and the third pipe opening can be communicated with the liquid storage tank, and the second pipe opening and the fourth pipe opening can be communicated with the cooling device, so that the cooling liquid in the liquid storage tank can flow in the liquid storage tank, the first pipeline, the cooling device and the second pipeline; the pump body is communicated with the first pipeline, and is used for injecting the cooling liquid in the liquid storage tank into the cooling device through the first pipeline, so as to inject the liquid into the cooling device, and the process that the cooling liquid flows back to the liquid storage tank from the cooling device through the second pipeline can empty the air in the cooling device, and improve the quality of injecting the liquid into the cooling device; the second pipeline is connected with the first pipeline, and the pump body is arranged in the first pipeline, so that the first pipeline, the second pipeline and the pump body are arranged as a whole, thereby facilitating carrying and improving the convenience of using the liquid injection device. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained from the structures shown in these drawings without any creative effort.
[0028] Figure 1 FIG. 1 is a structural schematic diagram of an embodiment of the liquid injection device of the application;
[0029] Figure 2 FIG. 2 is a structural schematic diagram of another embodiment of the liquid injection device of the application;
[0030] Figure 3 FIG. 3 is a structural schematic diagram of still another embodiment of the liquid injection device of the application.
[0031] DETAILED DESCRIPTION
[0032] 1, first pipeline; 11, first pipe section; 111, first pipe opening; 12, second pipe section; 13, third pipe section; 131, second pipe opening; 2, second pipeline; 21, third pipe opening; 22, fourth pipe opening; 3, pump body; 4, tank body; 5, handle; 6, power supply; 7, switch button; 8, pressure gauge; 9, electromagnetic valve; 10, one-way valve; 20, filter.
[0033] The implementation, functional features and advantages of the application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION
[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of the present application.
[0035] It should be noted that when an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.
[0036] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0037] It should be understood that the term "and / or" used in the present application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.
[0038] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0039] The embodiment of the present application provides an injection device, which is used for solving the technical problem that the injection device is inconvenient to inject liquid into a cooling device.
[0040] In the embodiment of the present application, as shown in Figure 2 and Figure 3 The injection device includes a first pipeline 1, a second pipeline 2 and a pump body 3. The first pipeline 1 has a first pipe opening 111 and a second pipe opening 131. The second pipeline 2 is connected with the first pipeline 1, and has a third pipe opening 21 and a fourth pipe opening 22. The pump body 3 is arranged in the first pipeline 1, and the pump body 3 is in communication with the first pipeline 1.
[0041] The liquid injection device can be applied to the field of energy storage technology. A user can inject cooling liquid into a cooling device of an energy storage device through the liquid injection device.
[0042] In use, the first nozzle 111 of the liquid injection device is communicated with the liquid outlet of the liquid storage tank, and the second nozzle 131 is communicated with the liquid injection port of the cooling device. Then, the third nozzle 21 is communicated with the liquid inlet of the liquid storage tank, and the fourth nozzle 22 is communicated with the liquid return port of the cooling device. After the pump body 3 is started, the pump body 3 can extract the cooling liquid from the liquid storage tank through the first pipeline 1, and then inject the cooling liquid into the cooling device from the second nozzle 131. The cooling liquid flows back to the liquid storage tank from the fourth nozzle 22 through the second pipeline 2, so as to inject the cooling liquid into the cooling device and simultaneously empty the air in the cooling device.
[0043] The first pipeline 1 has the first nozzle 111 and the second nozzle 131, and the second pipeline 2 has the third nozzle 21 and the fourth nozzle 22. The first nozzle 111 and the third nozzle 21 can be communicated with the liquid storage tank, and the second nozzle 131 and the fourth nozzle 22 can be communicated with the cooling device, so that the cooling liquid in the liquid storage tank can flow in the liquid storage tank, the first pipeline 1, the cooling device and the second pipeline 2. The pump body 3 is communicated with the first pipeline 1, and is used to inject the cooling liquid in the liquid storage tank into the cooling device through the first pipeline 1, so as to inject the liquid into the cooling device. At the same time, the process that the cooling liquid flows back to the liquid storage tank from the cooling device through the second pipeline 2 can empty the air in the cooling device and improve the quality of injecting the liquid into the cooling device. The second pipeline 2 is connected with the first pipeline 1, and the pump body 3 is arranged in the first pipeline 1. The first pipeline 1, the second pipeline 2 and the pump body 3 are arranged as a whole, so as to facilitate carrying and improve the convenience of using the liquid injection device.
[0044] In an embodiment, as shown in Figures 1 to 3 The liquid injection device further includes a box body 4, and the first pipeline 1, the second pipeline 2 and the pump body 3 are arranged in the box body 4. The first nozzle 111, the second nozzle 131, the third nozzle 21 and the fourth nozzle 22 are communicated with the outside of the box body 4. The box body 4 can protect the first pipeline 1, the second pipeline 2 and the pump body 3, and also facilitates carrying, so as to improve the convenience of using the liquid injection device.
[0045] In an embodiment, as shown in Figure 1 The liquid injection device further includes a handle 5 arranged outside the box body 4. A user can hold the handle 5 to carry the liquid injection device, so as to improve the convenience of using the liquid injection device.
[0046] In an embodiment, as shown in Figure 2As shown in the drawings, the first pipe 111 and the second pipe 131 are arranged on opposite sides of the box body 4, and the third pipe 21 and the fourth pipe 22 are arranged on opposite sides of the box body 4. The first pipe 111 and the third pipe 21 are located on the same side of the box body 4, and the handle 5 is arranged on one side of the box body 4 adjacent to the first pipe 111.
[0047] The first pipe 111 and the third pipe 21 are located on the same side of the box body 4, and the second pipe 131 and the fourth pipe 22 are located on the same side of the box body 4, which facilitates the arrangement of the liquid injection device between the liquid storage tank and the cooling device to connect the liquid storage tank and the cooling device through the first pipe 1 and the second pipe 2. The handle 5 is arranged on one side of the box body 4 adjacent to the first pipe 111, which can avoid the interference of the handle 5 with the connection of the first pipe 111 and the third pipe 21 with the liquid storage tank, or avoid the interference of the handle 5 with the connection of the second pipe 131 and the fourth pipe 22 with the cooling device.
[0048] In an embodiment, as shown in Figure 2 and Figure 3 The liquid injection device further comprises a power supply 6 arranged in the box body 4, and the pump body 3 is electrically connected with the power supply 6. The power supply 6 is used to supply power to the pump body 3, so that the pump body 3 can be normally started.
[0049] In the embodiment, the power supply 6 can be a direct current power supply 6.
[0050] In an embodiment, as shown in Figure 1 and Figure 2 The liquid injection device further comprises a switch button 7 arranged outside the box body 4, and the switch button 7 is electrically connected with the pump body 3. The switch button 7 can control the start and stop of the pump body 3, which facilitates the user to use the liquid injection device.
[0051] In an embodiment, as shown in Figure 1 and Figure 2 The liquid injection device further comprises a pressure gauge 8, the first pipe 1 comprises a first pipe section 11, a second pipe section 12 and a third pipe section 13, one end of the first pipe section 11 is the first pipe 111, and the other end of the first pipe section 11 is communicated with the pump body 3. One end of the second pipe section 12 is communicated with the pump body 3, one end of the third pipe section 13 is the second pipe 131, and the other end of the third pipe section 13 is communicated with the other end of the second pipe section 12.
[0052] The pressure gauge 8 can detect the pressure in the second pipe section 12 and the third pipe section 13, which facilitates the user to judge the liquid injection into the cooling device according to the pressure detected by the pressure gauge 8, so as to improve the convenience of using the liquid injection device.
[0053] In an embodiment, as shown in Figure 2 and Figure 3As shown, the liquid injection device further comprises a solenoid valve 9 arranged in the second pipeline 2, and the solenoid valve 9 is used to control the opening and closing of the second pipeline 2. When the solenoid valve 9 is turned on to open the second pipeline 2, the cooling liquid can flow back from the cooling device to the liquid tank through the second pipeline 2, so as to empty the air in the cooling device. When the solenoid valve 9 is turned off to close the second pipeline 2, the cooling liquid can be filled into the cooling device, so that the cooling liquid remains in the cooling device.
[0054] In an embodiment, as shown in Figure 2 The liquid injection device further comprises a one-way valve 10 arranged in the first pipeline 1. By arranging the one-way valve 10, the cooling liquid can only flow in one direction in the first pipeline 1, avoiding the cooling liquid flowing back from the cooling device to the liquid tank through the first pipeline 1. After the air in the cooling device is emptied and the cooling device is filled with the cooling liquid, the second pipeline 2 and the pump body 3 are turned off by the solenoid valve 9, and at this time, due to the presence of the one-way valve 10, the cooling liquid will not flow back to the liquid tank, which facilitates the user to disconnect the liquid injection device from the cooling device.
[0055] In an embodiment, as shown in Figure 2 The one-way valve 10 is arranged between the pump body 3 and the second port 131, so as to reduce the amount of cooling liquid flowing out of the first pipeline 1 to the outside, and reduce the loss of the cooling liquid. Specifically, the one-way valve 10 is arranged in the third pipeline segment 13.
[0056] In an embodiment, as shown in Figure 2 The liquid injection device further comprises a filter 20 arranged in the first pipeline 1. The filter 20 is used to filter the cooling liquid flowing through the first pipeline 1.
[0057] In an embodiment, as shown in Figure 2 The filter 20 is arranged between the pump body 3 and the first port 111, so as to avoid the impurities in the cooling liquid from blocking the pump body 3. Specifically, the filter 20 is arranged in the first pipeline segment 11.
[0058] The above description is only the preferred embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made according to the contents of the present application and the drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.
Claims
1. A liquid injection device characterized by comprising: The liquid injection device comprises: a first pipe having a first pipe opening and a second pipe opening; a second pipe connected with the first pipe, the second pipe having a third pipe opening and a fourth pipe opening; a pump body arranged in the first pipe and in communication with the first pipe.
2. The liquid injection apparatus according to claim 1, wherein The liquid injection device further comprises: a box body, the first pipe, the second pipe and the pump body are arranged in the box body, and the first pipe opening, the second pipe opening, the third pipe opening and the fourth pipe opening are in communication with the outside of the box body.
3. The liquid injection apparatus according to claim 2, wherein The liquid injection device further comprises: a handle arranged outside the box body.
4. The liquid injection apparatus according to claim 3, wherein The first pipe opening and the second pipe opening are arranged on opposite sides of the box body, and the third pipe opening and the fourth pipe opening are arranged on opposite sides of the box body; the first pipe opening and the third pipe opening are located on the same side of the box body, and the handle is arranged on the side of the box body adjacent to the first pipe opening.
5. The liquid injection apparatus according to claim 2, wherein The liquid injection device further comprises: a power supply arranged in the box body, and the pump body is electrically connected with the power supply.
6. The liquid injection apparatus according to claim 5, wherein The liquid injection device further comprises: a switch button arranged outside the box body, and the switch button is electrically connected with the pump body.
7. The liquid injection apparatus according to claim 1, wherein The liquid injection device further comprises: a pressure gauge, the first pipe comprises a first pipe section, a second pipe section and a third pipe section, one end of the first pipe section is the first pipe opening, and the other end of the first pipe section is in communication with the pump body; one end of the second pipe section is in communication with the pump body, one end of the third pipe section is the second pipe opening, and the other end of the third pipe section and the pressure gauge are in communication with the other end of the second pipe section.
8. The liquid injection apparatus according to claim 1, wherein The liquid injection device further comprises: a solenoid valve arranged in the second pipe, and the solenoid valve is used for controlling the opening and closing of the second pipe.
9. The liquid injection apparatus according to claim 8, wherein The liquid injection device further comprises: a one-way valve arranged in the first pipe.
10. The liquid injection apparatus according to claim 1, wherein The liquid injection device further comprises: a filter arranged in the first pipe.