CN207763550U - A kind of gravity type heat exchanger of 1X1 groups module - Google Patents
A kind of gravity type heat exchanger of 1X1 groups module Download PDFInfo
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- CN207763550U CN207763550U CN201721881147.1U CN201721881147U CN207763550U CN 207763550 U CN207763550 U CN 207763550U CN 201721881147 U CN201721881147 U CN 201721881147U CN 207763550 U CN207763550 U CN 207763550U
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Abstract
The utility model is related to a kind of gravity type heat exchanger of 1X1 groups module, including supporter and the first core and the second core that are connect with the supporter；First core is arranged in low level, and second core is arranged in a high position, and first core is connected to second core by connecting pipe；Liquid refrigerant is filled in first core, the liquid refrigerant is set to start gasification when environment temperature reaches setting value, so that the liquid refrigerant is converted into gaseous working medium；For second core for accommodating the gaseous working medium, the gaseous working medium is converted into liquid refrigerant in second core, and is back to first core under the effect of gravity.The utility model achievees the effect that heat dissipation by the physic vaporization and liquefied transformation of core internal working medium, and simple in structure without consuming electric energy, operational reliability is high, and without any discharge, will not cause environmental pollution.
Description
Technical field
The utility model is related to a kind of heat exchanger more particularly to a kind of gravity type heat exchangers of 1X1 groups module.
Background technology
For the heat dissipation problem of communication base station interior of equipment cabinet, most of base stations in the prior art are radiated the air-conditioning system used
System is common split-type air conditioner, using compressor cooling and heating, has following technological deficiency：
1) power consumption is big, is unfavorable for energy saving；
2) cabinet internal temperature process is balanced, high frequent starts, easy break-down, and operational reliability is poor；
3) compressor cooling can generate environment certain influence.
Utility model content
The purpose of this utility model is to provide a kind of friendships of the gravity type heat of energy-saving and environmental protection, stable 1X1 group modules
Parallel operation.
The utility model provides a kind of gravity type heat exchanger of 1X1 groups module, including supporter and connects with supporter
The first core and the second core connect；
First core is arranged in low level, and the second core is arranged in a high position, and the first core and the second core pass through connecting pipe
Connection；
Liquid refrigerant is filled in first core, liquid refrigerant is set to start gas when environment temperature reaches setting value
Change process, so that liquid refrigerant is converted into gaseous working medium；
Second core is for accommodating gaseous working medium, and gaseous working medium is converted into liquid refrigerant in the second core, and in gravity
The first core is back under effect.
Further, the first core and the second core include multigroup flat tube for accommodating working medium, are connected between adjacent flat tube
It is connected to fin, the input terminal and output end of flat tube are connected with header.
Further, the inside aperture for being used to form microchannel is equipped with inside flat tube along cross-wise direction.
Further, the quantity of inside aperture is greater than or equal to 11.
Further, header is connected to connecting pipe.
Further, connecting pipe is connected with the high pressure charging valve for filling liquid working medium.
Further, the first core and the second core further include the side plate for being connect with supporter, and side plate passes through side plate
It is connect with supporter, so as to form insulating space between the first core and the second core and supporter.
Further, supporter is rectangular slab, and the first core and the second core are respectively arranged along the length direction of rectangular slab
In on back-to-back two sides of rectangular slab.
Further, liquid refrigerant R134a.
Further, liquid refrigerant is set to start gasification when environment temperature reaches 25 DEG C.
Compared with prior art the utility model has the beneficial effects that：Pass through the physic vaporization (heat absorption) of core internal working medium
Transformation with liquefaction (heat release) achievees the effect that heat dissipation, without consuming electric energy；Heat exchanger is enclosed construction, including working medium
Portion is constantly converted to gaseous state by liquid, then is converted to liquid by gaseous state, returns to lower part by its own gravity at after liquid, ties
Structure is simple, and operational reliability is high, and without any discharge, will not cause environmental pollution.
Description of the drawings
Fig. 1 is a kind of first three-dimensional view of the gravity type heat exchanger of 1X1 groups module of the utility model；
Fig. 2 is a kind of second three-dimensional view of the gravity type heat exchanger of 1X1 groups module of the utility model；
Fig. 3 is a kind of side view of the gravity type heat exchanger of 1X1 groups module of the utility model；
Fig. 4 is a kind of the first core of gravity type heat exchanger of 1X1 groups module of the utility model and the structure of the second core
Schematic diagram；
Fig. 5 is a kind of internal structure schematic diagram of the gravity type flat tube of heat exchanger of 1X1 groups module of the utility model；
Fig. 6 is a kind of sectional view of the gravity type flat tube of heat exchanger of 1X1 groups module of the utility model；
Fig. 7 is a kind of structural schematic diagram of the gravity type heat-exchanger fin of 1X1 groups module of the utility model；
Fig. 8 is a kind of company of the gravity type heat exchanger connecting pipe and high pressure charging valve of 1X1 groups module of the utility model
Connect schematic diagram.
Figure label：
11- supporters；12- side plates；
The first cores of 21-；The second cores of 22-；23- connecting pipes；24- high pressure charging valves；
201- headers；202- end caps；203- side plates；204- flat tubes；205- fins；206- inside apertures.
Specific implementation mode
The utility model is described in detail in each embodiment shown in below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to work(made by these embodiments
Energy, method or the equivalent transformation in structure or replacement, belong within the scope of protection of the utility model.
Join shown in Fig. 1 and Fig. 2, present embodiments provides a kind of gravity type heat exchanger of 1X1 groups module, including supporter
11 and the first core 21 and the second core 22 that are connect with supporter 11；First core 21 is arranged in low level, 22 cloth of the second core
It is placed in a high position, the first core 21 is connected to the second core 22 by connecting pipe 23；It is filled with liquid refrigerant in first core 21
(by filling 400g working medium after vacuumizing 0.684MPa), liquid refrigerant is set to start when environment temperature reaches setting value
Gasification, so that liquid refrigerant is converted into gaseous working medium；Second core 22 is for accommodating gaseous working medium, and gaseous working medium is second
It is converted into liquid refrigerant in core 22, and is back to the first core 21 under the effect of gravity.
When environment temperature reaches set temperature in the cabinet of base station, the liquid in the first core 21 (being equivalent to evaporator)
Working medium begins to boil off that (liquid refrigerant in the first core of the present embodiment 21 starts when environment temperature reaches 25 DEG C and gasified automatically
Journey), it is changed into gaseous working medium, gaseous working medium rises inside the first core 21 by capillarity, while heat being taken out of, and
Heat release so that the first core 21 becomes hot junction；When gaseous working medium is raised to the second core 22 (being equivalent to condenser), gaseous working medium is opened
Begin to liquefy, is changed into liquid refrigerant, while by heat absorption, ambient temperature being made to reduce, and heat release, by gravity, edge
Connecting pipe 23 is backed downward into the first core 21.When environment temperature constantly changes, pass through the first core 21 and the second core
Body 22 starts automatically, to ensure the cabinet temperature inside constant temperature of base station.
The heat exchanger reaches scattered by the physic vaporization (heat absorption) of core internal working medium and the transformation of (heat release) of liquefying
The effect of heat, without consuming electric energy；Heat exchanger is enclosed construction, and working medium is constantly converted to gaseous state in inside by liquid,
Liquid is converted to by gaseous state again, lower part is returned to by its own gravity at after liquid, simple in structure, operational reliability is high, and does not have
There is any discharge, environmental pollution will not be caused.
Join shown in Fig. 3 to Fig. 7, the first core 21 and the second core 22 include multigroup flat tube 204 for accommodating working medium, phase
Fin 205 is connected between adjacent flat tube 204, the input terminal and output end of flat tube 204 are connected with header 201,201 liang of header
End is equipped with end cap 202.Header 201 is connected to connecting pipe 23.Working medium can the flowing in the flat tube 204, and realize gasification and
Liquefaction process, fin 205 are used for heat conduction.The inside aperture 206 for being used to form microchannel is equipped with inside flat tube 204 along cross-wise direction
(as shown in figure 5, dimensional units are mm in figure).The quantity of inside aperture 206 is greater than or equal to 11 (such as Fig. 6 in the present embodiment
Shown, dimensional units are mm in figure).
In the present embodiment, connecting pipe 23 is connected with high pressure charging valve 24 (carrying special screw thread cap), can pass through high pressure
The liquid filling body working medium into the first core 21 of charging valve 24.
Join shown in Fig. 1 to Fig. 3, the first core 21 and the second core 22 further include the side plate for being connect with supporter 11
203, side plate 203 is connect by side plate 12 with supporter 11, makes shape between the first core 21 and the second core 22 and supporter 11
At insulating space, convenient for heat exchange.
In the present embodiment, supporter 11 uses rectangular slab, the first core 21 and the second core 22 along the length of rectangular slab
Direction is respectively arranged on back-to-back two sides of rectangular slab, to improve stability.
In the present embodiment, supporter 11, side plate 12 can be used metallic plate (such as galvanized sheet) and be made.
In the present embodiment, R134a (HFA 134a) can be used in liquid refrigerant.
The gravity type heat exchanger that the 1X1 group modules of offer are originally provided, using micro channel heat tubular type structure, heat exchange efficiency
Up to 120W/K, and have the following technical effect that：
1) working medium inside core can voluntarily start when environment temperature reaches a certain temperature, without relying on external force and control
Signal enabling, it is therefore not necessary to it is equipped with driving device and control device, it is energy saving.
2) it is not necessarily to outside condenser, working medium completes mutually converting for air-liquid state inside closed core, simple in structure,
Operational reliability is high.
3) without any discharge, and internal working medium will not be revealed and cause environmental pollution.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body illustrates that they are all without departing from made by the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.
Claims (10)
1. a kind of gravity type heat exchanger of 1X1 groups module, which is characterized in that including supporter (11) and with the supporter
(11) the first core (21) and the second core (22) connected；
First core (21) is arranged in low level, and second core (22) is arranged in a high position, first core (21) with
Second core (22) is connected to by connecting pipe (23)；
Liquid refrigerant is filled in first core (21), the liquid refrigerant is set to reach setting value in environment temperature
Shi Qidong gasifications, so that the liquid refrigerant is converted into gaseous working medium；
Second core (22) is for accommodating the gaseous working medium, gaseous working medium conversion in second core (22)
For liquid refrigerant, and it is back to first core (21) under the effect of gravity.
2. a kind of gravity type heat exchanger of 1X1 groups module according to claim 1, which is characterized in that first core
Body (21) and the second core (22) include multigroup flat tube (204) for accommodating the working medium, between the adjacent flat tube (204)
It is connected with fin (205), the input terminal and output end of the flat tube (204) are connected with header (201).
3. a kind of gravity type heat exchanger of 1X1 groups module according to claim 2, which is characterized in that the flat tube
(204) internal that the inside aperture (206) for being used to form microchannel is equipped with along cross-wise direction.
4. a kind of gravity type heat exchanger of 1X1 groups module according to claim 3, which is characterized in that the inside aperture
(206) quantity is greater than or equal to 11.
5. a kind of gravity type heat exchanger of 1X1 groups module according to claim 3, which is characterized in that the header
(201) it is connected to the connecting pipe (23).
6. a kind of gravity type heat exchanger of 1X1 groups module according to claim 5, which is characterized in that the connecting tube
Part (23) is connected with the high pressure charging valve (24) for filling the liquid refrigerant.
7. a kind of gravity type heat exchanger of 1X1 groups module according to claim 6, which is characterized in that first core
Body (21) and the second core (22) further include the side plate (203) for being connect with the supporter (11), and the side plate (203) is logical
It crosses side plate (12) to connect with the supporter (11), so that first core (21) and the second core (22) and the supporter
(11) insulating space is formed between.
8. a kind of gravity type heat exchanger of 1X1 groups module according to claim 7, which is characterized in that the supporter
(11) it is rectangular slab, first core (21) and the second core (22) are respectively arranged along the length direction of the rectangular slab in institute
It states on back-to-back two sides of rectangular slab.
9. a kind of gravity type heat exchanger of 1X1 groups module according to claim 1, which is characterized in that the liquid work
Matter is R134a.
10. a kind of gravity type heat exchanger of 1X1 groups module according to claim 9, which is characterized in that the liquid work
Matter is set to start gasification when environment temperature reaches 25 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881147.1U CN207763550U (en) | 2017-12-28 | 2017-12-28 | A kind of gravity type heat exchanger of 1X1 groups module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881147.1U CN207763550U (en) | 2017-12-28 | 2017-12-28 | A kind of gravity type heat exchanger of 1X1 groups module |
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| CN207763550U true CN207763550U (en) | 2018-08-24 |
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| CN201721881147.1U Active CN207763550U (en) | 2017-12-28 | 2017-12-28 | A kind of gravity type heat exchanger of 1X1 groups module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088293A (en) * | 2017-12-28 | 2018-05-29 | 江西鑫田车业有限公司 | A kind of gravity type heat exchanger of 1X1 groups module |
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2017
- 2017-12-28 CN CN201721881147.1U patent/CN207763550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088293A (en) * | 2017-12-28 | 2018-05-29 | 江西鑫田车业有限公司 | A kind of gravity type heat exchanger of 1X1 groups module |
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