CN216017546U

CN216017546U - Manual liquid injection and discharge device

Info

Publication number: CN216017546U
Application number: CN202122086492.9U
Authority: CN
Inventors: 谢钦; 李铖洋; 张林广; 陈明刚
Original assignee: Xiamen Sanhesheng Technology Co ltd
Current assignee: Xiamen Sanhesheng Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-11
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the field of liquid cooling of electronic equipment, and provides a manual liquid injection and drainage device, which comprises a shell, wherein the shell comprises a liquid inlet and a liquid outlet, a first one-way valve is arranged on the liquid inlet, a second one-way valve is arranged on the liquid outlet, the first one-way valve is used for enabling cooling liquid to flow in from the liquid inlet in one way, and the second one-way valve is used for enabling the cooling liquid to flow out from the liquid outlet in one way; the telescopic pipe divides the shell into a first partition cavity and a second partition cavity, and the first partition cavity and the second partition cavity are not communicated with each other; the first compartment communicates with the first one-way valve and the second one-way valve. The utility model provides a manual flowing back device that annotates need not to insert the air compressor or the air supply of power, and has utilized the scalability of diaphragm bellows, changes the volume of inner chamber through tensile and compression, makes inner chamber and external formation atmospheric pressure difference, inhales through the atmospheric pressure difference and extrudes the coolant liquid. The device has simple structure, convenient operation and convenient carrying.

Description

Manual liquid injection and discharge device

Technical Field

The utility model relates to an electronic equipment liquid cooling field, in particular to manual notes drain.

Background

Many electronic equipment adopt the liquid cooling system to cool off at present, have the circulating pipe-line system of coolant liquid among the liquid cooling system, need annotate in the liquid cooling system use and fill and discharge the coolant liquid, especially closed liquid supply system, annotate the pipe-line system of liquid and flowing back formula relatively difficult, can use the device of annotating liquid and flowing back this moment, fill smoothly with the coolant liquid and advance pipe-line system and discharge from pipe-line system fast.

The liquid injection and drainage device commonly used adopts the form of combining an electric liquid supplement pump and an air compressor, when liquid is needed to be injected and supplemented, the liquid supplement pump is started to directly inject cooling liquid into a pipeline system, when liquid in a pipeline needs to be discharged, the air compressor can be connected, compressed air is input into the pipeline system, and the compressed air is quickly discharged from the pipeline. Although the electric injection and drainage device is convenient and quick, the electric injection and drainage device is complex in composition and high in cost and can be used only by being connected with a power supply.

Chinese patent "liquid injection and drainage device" with publication number CN103874390A published 6/18/2014 discloses a liquid injection and drainage device, which comprises an air compressor, a first storage tank, a first pipeline, a second pipeline, a detection processing device and a first pump. An air compressor is connected to an inlet of the first conduit for generating compressed air to drain the residual coolant. The inlet of the second pipeline is connected with the inlet of the first pipeline, and the outlet of the second pipeline and the outlet of the first pipeline are both connected with the electronic equipment. The first storage tank is used for storing cooling liquid and is arranged on the second pipeline, and the first pump is connected with the first storage tank and is used for injecting the cooling liquid in the first storage tank into the electronic equipment. The detection processing device is connected with the first storage tank to detect the quality of the cooling liquid in the first storage tank and purify the cooling liquid in the first storage tank. The liquid injection and drainage device provided by the invention can be used for detecting the quality of the cooling liquid and purifying the cooling liquid before the cooling liquid is injected into the electronic equipment, so that the damage of the cooling liquid to the electronic equipment is avoided.

Chinese patent No. CN111093350A, published 5/1/2020, "an injection and drainage device", discloses an injection and drainage device, comprising: the device comprises a high-pressure gas source, a liquid storage tank, a first pipeline, a second pipeline and a third pipeline; the first pipeline is provided with a first valve which is communicated with the high-pressure gas source and the liquid storage tank; the second pipeline is provided with a second valve which is communicated with the liquid storage tank and a cooling liquid pipeline in the electrical equipment; a third valve is arranged on the third pipeline and is communicated with the high-pressure gas source and a cooling liquid pipeline in the electrical equipment; when the first valve and the second valve are opened and the third valve is closed, high-pressure gas generated by the high-pressure gas source can be injected into the liquid storage tank through the first pipeline, so that cooling liquid in the liquid storage tank is injected into the cooling liquid pipeline through the second pipeline; when the first valve is closed, the second valve and the third valve are opened, and high-pressure gas generated by the high-pressure gas source can be injected into a cooling liquid pipeline of the electrical equipment through the third pipeline, so that cooling liquid in the cooling liquid pipeline is discharged to the liquid storage tank along the second pipeline.

One common problem of the prior art is that an air compressor or an air source requiring a power supply is used as a power source in the liquid injection and discharge process, which directly results in a complex structure, inconvenient installation and use and low cost performance.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that a power source adopted by the liquid injection and drainage in the prior art needs to be connected with a power supply, the utility model provides a manual liquid injection and drainage device, which comprises a shell, wherein the shell comprises a liquid inlet and a liquid outlet, a first one-way valve is arranged on the liquid inlet, a second one-way valve is arranged on the liquid outlet, the first one-way valve is used for enabling cooling liquid to flow in from the liquid inlet in one way, and the second one-way valve is used for enabling the cooling liquid to flow out from the liquid outlet in one way; the telescopic pipe divides the shell into a first partition chamber and a second partition chamber, and the first partition chamber and the second partition chamber are not communicated with each other; the first compartment communicates the first one-way valve with the second one-way valve.

In one embodiment, the telescopic tube further comprises a handle, and the handle is connected with the telescopic tube and used for stretching or compressing the telescopic tube.

In one embodiment, the bellows is a bellows.

Preferably, the bellows is a diaphragm bellows.

Preferably, the corrugated pipe is made of a plastic material, a silica gel material or a rubber material.

In one embodiment, the liquid inlet is connected with the liquid replenishing tank, and the liquid outlet is connected with the liquid supply tank.

Preferably, a first pressure gauge is arranged between the liquid supply tank and the second one-way valve.

In one embodiment, the liquid inlet is connected with a liquid supply tank, and the liquid outlet is connected with a waste liquid tank.

Preferably, a second pressure gauge is arranged between the waste liquid tank and the second one-way valve.

Preferably, the lower end of the handle is provided with one or more straight rods, the lower ends of the straight rods extend into the second separation cavity through the holes in the shell and are connected with the telescopic pipes, and the upper end of the handle is provided with a cross rod connected with the upper end of the straight rods.

Preferably, the number of straight rods is 1 to 6.

Based on the foregoing, compare with prior art, the utility model provides a manual flowing back device of annotating need not to insert the air compressor or the air supply of power as annotating the power supply of flowing back process, and has utilized the scalability of diaphragm bellows, changes the volume of inner chamber through tensile and compression, makes inner chamber and external formation atmospheric pressure difference, inhales and extrudes the coolant liquid through the atmospheric pressure difference. The device has simple structure, convenient operation and convenient carrying.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts; in the following description, the drawings are illustrated in a schematic view, and the drawings are not intended to limit the present invention.

Fig. 1 is a schematic view of a manual liquid injection and discharge device provided by the present invention;

fig. 2 is a schematic view of a manual liquid injection and discharge device provided by the present invention.

Reference numerals:

100 casing 110 liquid inlet 111 first one-way valve

120 outlet port 121 second one-way valve 130 first compartment

140 second compartment 200 telescoping tube 300 handle

310 straight rod 320 cross rod 410 liquid supplementing box

420 liquid supply tank 430 waste liquid tank 510 first pressure gauge

520 second pressure gauge

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; the technical features designed in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that all terms (including technical terms and scientific terms) used in the present invention have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, and cannot be construed as limiting the present invention; it will be further understood that terms, as used herein, should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The utility model provides a manual liquid injection and drainage device, which comprises a shell 100, wherein the shell 100 comprises a liquid inlet 110 and a liquid outlet 120, a first one-way valve 111 is arranged on the liquid inlet 110, a second one-way valve 121 is arranged on the liquid outlet 120, the first one-way valve 111 is used for enabling cooling liquid to flow in from the liquid inlet 110 in one direction, and the second one-way valve 121 is used for enabling the cooling liquid to flow out from the liquid outlet 120 in one direction; a telescoping tube 200, said telescoping tube 200 dividing said housing 100 into a first compartment 130 and a second compartment 140, said first compartment 130 and said second compartment 140 being not in communication with each other; the first compartment 130 communicates with the first one-way valve 111 and the second one-way valve 121.

In order to solve the problem that the power source adopted by the liquid injection and drainage in the prior art needs to be connected with a power supply, the utility model provides a manual liquid injection and drainage device, as shown in fig. 1 and 2, the device comprises a shell 100, the shell 100 comprises a liquid inlet 110 and a liquid outlet 120, a first one-way valve 111 is arranged on the liquid inlet 110, a second one-way valve 121 is arranged on the liquid outlet 120, the first one-way valve 111 is used for enabling the cooling liquid to flow in from the liquid inlet 110 in one direction, and the second one-way valve 121 is used for enabling the cooling liquid to flow out from the liquid outlet 120 in one direction; a telescoping tube 200, said telescoping tube 200 dividing said housing 100 into a first compartment 130 and a second compartment 140, said first compartment 130 and said second compartment 140 being not in communication with each other; the first compartment 130 communicates with the first one-way valve 111 and the second one-way valve 121. The bellows 200 may be configured to provide a negative pressure by stretching to allow the cooling fluid to flow from the first one-way valve 111 into the first compartment 130 from the inlet 110, or a positive pressure by compressing to allow the cooling fluid to flow from the second one-way valve 121 out of the first compartment 130 through the outlet 120. Adopt above-mentioned design the device can realize annotating the flowing back through manual mode, simple structure, convenient to use, portable.

In one embodiment, a handle 300 is further included, the handle 300 being connected to the extension tube 200 for stretching or compressing the extension tube 200.

In order to facilitate the control of the extension or compression of the extension tube 200, in one embodiment, a handle 300 is further included, and the handle 300 is connected to the extension tube 200 for extending or compressing the extension tube 200. Illustratively, the handle 300 may be attached to the upper or lower end of the extension tube 200, and the housing 100 may be positioned upright, upside down, or on its side. When the handle 300 is used to control the extension of the extension tube 200, negative pressure is formed inside the first compartment 130, and the cooling liquid flows from the first one-way valve 111 into the first compartment 130 from the liquid inlet 110; when the handle 300 controls the compression of the extension tube 200, a positive pressure is formed inside the first compartment 130, and the cooling liquid flows out of the first compartment 130 from the liquid outlet 120 through the second one-way valve 121. The device adopting the design is convenient to control liquid injection and drainage.

In one embodiment, the bellows 200 is a bellows.

In order to make the expansion and contraction of the telescopic tube 200 more uniform, in an embodiment, the telescopic tube 200 is a corrugated tube. When the corrugated pipe stretches out and draws back, because it is the corrugate radially, the corrugated pipe is flexible more convenient and even, makes the process of annotating the flowing back more controllable.

Preferably, the bellows is a diaphragm bellows.

To facilitate assembly of the bellows, preferably the bellows is a diaphragm bellows. The diaphragm type corrugated pipe is formed by assembling a group of corrugated diaphragms, and is simple in structure and convenient to assemble and use.

In order to make the bellows more easily extend and contract, it is more preferable that the bellows is made of a plastic material, a silicone material, or a rubber material. The plastic material, the silica gel material and the rubber material have certain elasticity and elasticity, and the dead weight is lighter and the stretching is easier.

In one embodiment, the inlet 110 is connected to the fluid replenishing tank 410, and the outlet 120 is connected to the fluid supplying tank 420.

In order to facilitate the filling of the device, in one embodiment, the liquid inlet 110 is connected to the liquid replenishing tank 410, and the liquid outlet 120 is connected to the liquid supplying tank 420. As shown in fig. 1, the liquid injection process is as follows: when the volume of the first compartment 130 increases, the pressure decreases, the second one-way valve 121 is in a closed state, the first one-way valve 111 is opened, and the liquid in the liquid supplement tank 410 is sucked into the first compartment 130; when the volume of the first compartment 130 is reduced, the pressure increases, the second one-way valve 121 is in an open state, the first one-way valve 111 is closed, the cooling liquid in the first compartment 130 enters the liquid supply tank 420, and the liquid supply tank 420 is connected with a pipeline system, so that the cooling liquid enters the pipeline system. Illustratively, the extension or compression of the extension tube 200, and thus the volume of the first compartment 130, can be controlled by the handle 300 to increase or decrease the volume of the first compartment 130. Repeating this, the coolant in the fluid infusion tank 410 may be injected into the fluid supply tank 420 and the piping system through the device. By adopting the design, the device can realize manual liquid injection and is convenient for liquid injection.

Preferably, a first pressure gauge 510 is disposed between the liquid supply tank 420 and the second one-way valve 121.

In order to perform constant pressure on the liquid supply tank 420 and the pipeline system connected thereto, a first pressure gauge 510 is preferably disposed between the liquid supply tank 420 and the second one-way valve 121. The first pressure gauge 510 may be used to observe the pressure in the pipeline system, and perform constant pressure according to the pressure value displayed by the first pressure gauge.

In one embodiment, the inlet 110 is connected to a supply tank 420, and the outlet 120 is connected to a waste tank 430.

To facilitate draining, in one embodiment, the inlet 110 is connected to a supply tank 420 and the outlet 120 is connected to a waste tank 430. As shown in fig. 2, the liquid discharging process is as follows: when the volume of the first compartment 130 increases, the pressure decreases, the second one-way valve 121 is in a closed state, the first one-way valve 111 is opened, and the liquid in the liquid supply tank 420 is sucked into the first compartment 130; when the volume of the first compartment 130 is reduced, the pressure increases, the second one-way valve 121 is in an open state, the first one-way valve 111 is closed, and the cooling liquid in the first compartment 130 is pressurized into the waste liquid tank 430. Illustratively, the extension or compression of the extension tube 200, and thus the volume of the first compartment 130, can be controlled by the handle 300 to increase or decrease the volume of the first compartment 130. This is repeated, and the coolant in the supply tank 420 can be discharged through the apparatus. The device adopting the design can realize manual liquid drainage and is convenient to drain liquid.

Preferably, a second pressure gauge 520 is disposed between the waste liquid tank 430 and the second one-way valve 121.

In order to perform constant pressure on the waste liquid tank 430, a second pressure gauge 520 is preferably disposed between the waste liquid tank 430 and the second one-way valve 121. The second pressure gauge 520 may be used to observe the pressure of the waste liquid tank 430, and perform constant pressure according to the pressure value displayed thereon.

Preferably, the lower end of the handle 300 is provided with one or more straight bars 310, the lower end of the straight bar 310 extends into the second compartment 140 through the hole 150 on the housing 100 and is connected to the telescopic tube 200, and the upper end of the handle 300 is provided with a cross bar 320 connected to the upper end of the straight bar 310.

For convenience of operation, the handle 300 is preferably provided at a lower end thereof with one or more straight rods 310, and the number of the straight rods 310 is, for example, 1 to 6. The lower end of the straight rod 310 extends into the second compartment 140 through the hole on the housing 100 and is connected to the telescopic tube 200, and the upper end of the handle 300 is a cross bar 320 connected to the lower end of the straight rod 310. When the telescopic tube 200 is operated, the cross bar 320 is held by hand and pushed and pulled along the telescopic direction of the telescopic tube 200, and the straight rod 310 drives the telescopic tube 200 to stretch or compress. The device adopting the design is convenient to operate.

To sum up, compare with prior art, the utility model provides a manual flowing back device of annotating need not to insert the air compressor or the air supply of power as the power supply of annotating the flowing back process, and utilized the scalability of diaphragm bellows, through the volume of tensile and compression change inner chamber, make inner chamber and external formation atmospheric pressure difference, inhale and extrude the coolant liquid through the atmospheric pressure difference. The device has simple structure, convenient operation and convenient carrying.

In addition, it will be appreciated by those skilled in the art that although a number of problems exist in the prior art, each embodiment or aspect of the present invention may be improved only in one or a few aspects, without necessarily simultaneously solving all the technical problems listed in the prior art or in the background. It will be understood by those skilled in the art that nothing in a claim should be taken as a limitation on that claim.

Although terms such as housing, liquid inlet, first one-way valve, liquid outlet, second one-way valve, first compartment, second compartment, bellows, handle, straight rod, cross-bar, fluid replenishment tank, fluid supply tank, waste tank, first pressure gauge, second pressure gauge, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention; the terms "first," "second," and the like in the description and in the claims, and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A manual liquid injection and discharge device is characterized in that: comprises that

The cooling device comprises a shell (100), wherein the shell (100) comprises a liquid inlet (110) and a liquid outlet (120), a first one-way valve (111) is arranged on the liquid inlet (110), a second one-way valve (121) is arranged on the liquid outlet (120), the first one-way valve (111) is used for enabling cooling liquid to flow in from the liquid inlet (110) in one way, and the second one-way valve (121) is used for enabling the cooling liquid to flow out from the liquid outlet (120) in one way;

a telescoping tube (200), said telescoping tube (200) dividing said housing (100) into a first compartment (130) and a second compartment (140), said first compartment (130) and said second compartment (140) being non-communicative with each other; the first compartment (130) communicates with the first one-way valve (111) and the second one-way valve (121).

2. The manual pour drain device according to claim 1, characterized in that: the telescopic tube is characterized by further comprising a handle (300), wherein the handle (300) is connected with the telescopic tube (200) and used for stretching or compressing the telescopic tube (200).

3. The manual liquid injection and discharge device according to claim 1 or 2, wherein: the telescopic pipe (200) is a corrugated pipe.

4. The manual pour drain device according to claim 3, characterized in that: the bellows is a diaphragm type bellows.

5. The manual pour drain device according to claim 3, characterized in that: the corrugated pipe is made of a plastic material, a silica gel material or a rubber material.

6. The manual pour drain device according to claim 1, characterized in that: the liquid inlet (110) is connected with the liquid supplementing box (410), and the liquid outlet (120) is connected with the liquid supply box (420).

7. The manual pour drain device according to claim 6, characterized in that: a first pressure gauge (510) is arranged between the liquid supply tank (420) and the second one-way valve (121).

8. The manual pour drain device according to claim 1, characterized in that: the liquid inlet (110) is connected with a liquid supply tank (420), and the liquid outlet (120) is connected with a waste liquid tank (430).

9. The manual pour drain device according to claim 8, characterized in that: and a second pressure gauge (520) is arranged between the waste liquid tank (430) and the second one-way valve (121).

10. The manual liquid injection and drainage device according to claim 2, wherein: the lower end of the handle (300) is provided with one or more straight rods (310), the lower ends of the straight rods (310) extend into the second separation cavity (140) through the holes in the shell (100) and are connected with the extension tube (200), and the upper end of the handle (300) is provided with a cross rod (320) connected with the upper end of the straight rods (310).