CN209726888U - Cold-warm type loop circuit heat pipe - Google Patents
Cold-warm type loop circuit heat pipe Download PDFInfo
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- CN209726888U CN209726888U CN201920426337.7U CN201920426337U CN209726888U CN 209726888 U CN209726888 U CN 209726888U CN 201920426337 U CN201920426337 U CN 201920426337U CN 209726888 U CN209726888 U CN 209726888U
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Abstract
The utility model belongs to thermal control technical field, and specifically disclosing one kind can either heat, and the cold-warm type loop circuit heat pipe that can freeze.The cold-warm type loop circuit heat pipe is by the way that condenser to be arranged higher than evaporator, it can effectively prevent the heat-exchange working medium of liquid from gas line to heat-exchange end reverse flow, it avoids the heat exchange area of heat-exchange end from reducing, prevents and pass cold penalty caused by the reflux of liquid heat-exchange working medium；Similarly, by making liquid line, in heat-exchange end and each position of gas line three, the highest position in present position is higher than the lowest part position on condenser, and heat transfer property caused by liquid heat-exchange working medium can be prevented to flow back deteriorates；And then by communicating pipe being connected to condenser with evaporator, it can realize refrigerating function by applying cold source at condenser external, by applying heat source outside evaporator, realize heat-production functions.
Description
Technical field
The utility model belongs to thermal control technical field, and in particular to a kind of cold-warm type loop circuit heat pipe.
Background technique
Loop circuit heat pipe is a kind of capillary core generation capillary draft driving circuit operation in evaporator, utilizes working medium phase
Become to transmit the high-efficiency heat transfer device of heat；It is strong with heat-transfer capability, thermal resistance is low, isothermal is good, high-efficient, movement-less part,
The advantages that heat transfer distances are long, it has also become the efficient apparatus of high heat flux density heat dissipation.
Although loop circuit heat pipe has many original advantages, existing loop circuit heat pipe is only able to achieve unidirectionally following for heat
Ring transfer function, therefore it is only applied only to field of radiating at present.If loop circuit heat pipe can be under work on hand principle to same
One object alternately realize refrigeration and heating two kinds of functions, then can be widely applied in the daily life of the mankind, such as replace air-conditioning,
The refrigeration such as refrigerator, heat-production functions, can either be energy saving, beneficial to environmental protection, and can run on noiseless invisible.
Utility model content
The technical problem to be solved by the present invention is to provide one kind to heat, and the cold-warm type loop that can freeze
Heat pipe.
The technical scheme adopted by the utility model to solve the technical problem is as follows: cold-warm type loop circuit heat pipe, including liquid line
Line, heat-exchange end, gas line, condenser and evaporator；The liquid in-out mouth of the evaporator passes through liquid line and heat-exchange end
Liquid in-out mouth is connected, and the air inlet/outlet of the heat-exchange end is connected by gas line and condenser into air inlet/outlet, and condensation
Device is connected by communicating pipe with evaporator, and closed loop is formed；The condenser present position is higher than evaporator, the liquid
The highest position in present position is higher than the lowest part portion on condenser in pipeline, heat-exchange end and each position of gas line three
Position, and the minimum position in present position is higher than on evaporator in liquid line, heat-exchange end and each position of gas line three
Lowest part position.
Further, the cold-warm type loop circuit heat pipe further includes that the working medium being connected with closed loop takes out filling mouth.
Further, being provided with capillary core in condenser and evaporator.
Further, the condenser is located at the top of evaporator.
Further, being provided with heat-exchange working medium in closed loop.
The beneficial effects of the utility model are: the cold-warm type loop circuit heat pipe is simple and easy, high reliablity；By by condenser
It is arranged higher than evaporator, forms certain difference in height, can effectively prevents the heat-exchange working medium of liquid from gas line to heat-exchange end
Reverse flow avoids the heat exchange area of heat-exchange end from reducing, and prevents and passes cold penalty caused by the reflux of liquid heat-exchange working medium；Together
Reason, by making liquid line, the highest position in present position is higher than condenser in heat-exchange end and each position of gas line three
On lowest part position, can prevent liquid heat-exchange working medium flow back caused by heat transfer property deteriorate；Meanwhile by making liquid line
The minimum position in present position is higher than the lowest part position on evaporator in line, heat-exchange end and each position of gas line three,
The heat-exchange working medium of liquid can be made more successfully to flow into evaporator, ensure that the effective supply of working medium；It again will by communicating pipe
Condenser is connected to evaporator to form closed loop after, and then by condenser external apply cold source, refrigeration function can be realized
Can, by applying heat source outside evaporator, heat-production functions can be realized.In addition, by being all provided in condenser and evaporator
Set capillary core, can for the gas-liquid inside closed loop be distributed and orient operation startup power be provided, further promoted refrigeration and
The effect of heating.
Detailed description of the invention
Fig. 1 is the implementation structural schematic diagram of the utility model；
It fills mouth 5 in the figure, it is marked as liquid line 1, heat-exchange end 2, gas line 3, condenser 4, working medium are taken out, communicating pipe 6, steam
Send out device 7, capillary core 8 and heat-exchange working medium 9.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, cold-warm type loop circuit heat pipe, including liquid line 1, heat-exchange end 2, gas line 3, condenser 4 and steaming
Send out device 7；The liquid in-out mouth of evaporator 7 is connected by liquid line 1 with the liquid in-out mouth of heat-exchange end 2, the air inlet/outlet of heat-exchange end 2
By being connected into air inlet/outlet for gas line 3 and condenser 4, and condenser 4 is with evaporator 7 by being connected communicating pipe 6, shape
At closed loop；4 present position of condenser is higher than evaporator 7, each portion of 3 three of liquid line 1, heat-exchange end 2 and gas line
The highest position in present position is higher than the lowest part position on condenser 4, liquid line 1, heat-exchange end 2 and gas line 3 in position
The minimum position in present position is higher than the lowest part position on evaporator 7 in each position of three.
Generally, heat-exchange working medium 9 is provided in closed loop, heat-exchange working medium 9 generally selects low boiling working fluid, and boiling point is small
In be equal to domestic heating or refrigeration, such as: boiling point is at 200 degree or less；It is preferred that boiling point is in 100 degree of working medium below, it is further excellent
Boiling point is selected as in 0 degree of working medium below.
Wherein, it is arranged by the way that condenser 4 is higher than evaporator 7, forms certain difference in height, it, can be in process of refrigerastion
It effectively prevents the heat-exchange working medium 9 of liquid from gas line 3 to 2 reverse flow of heat-exchange end, the heat exchange area of heat-exchange end 2 is avoided to subtract
It is small, cold penalty is passed caused by preventing liquid heat-exchange working medium 9 to flow back；It is preferred that condenser 4 is made to be located at the top of evaporator 7.
The highest position in present position is high in each position by making 3 three of liquid line 1, heat-exchange end 2 and gas line
In the lowest part position on condenser 4, in heating operations, can effectively prevent the heat-exchange working medium 9 of liquid from gas line 3 to
2 reverse flow of heat-exchange end avoids the heat exchange area of heat-exchange end 2 from reducing, and liquid heat-exchange working medium 9 is prevented to flow back caused heat transfer property
Deteriorate；The highest position in present position is usually flue in each position of 3 three of liquid line 1, heat-exchange end 2 and gas line
The connecting pin of line 3 and condenser 4, usually also need to make it higher than in condenser 4 liquid level line setting, preferably by setting condensing
The top of 4 side of device.
The position that present position is minimum in each position by making 3 three of liquid line 1, heat-exchange end 2 and gas line is high
In the lowest part position on evaporator 7, the heat-exchange working medium 9 of liquid can be made more successfully to flow into evaporator 7, ensure that working medium
Effective supply；The minimum position in present position is usually in each position of 3 three of liquid line 1, heat-exchange end 2 and gas line
The connecting pin of liquid line 1 and evaporator 7 usually also needs to make it below the liquid level line setting in evaporator 7, preferably it is arranged
In the lower part of 7 side of evaporator.
In order to make in process of refrigerastion, the heat-exchange working medium 9 of liquid can smoothly enter into heat-exchange end 2, preferably make heat-exchange end 2 into
Liquid outlet is lower than the highest point position on evaporator 7.
In order to make in process of refrigerastion, gaseous heat-exchange working medium 9 can smoothly enter into condenser 4, preferably make heat-exchange end 2 into
Gas outlet is higher than the lowest part position on condenser 4.
The cold-warm type loop circuit heat pipe also typically includes the working medium being connected with closed loop and takes out filling mouth 5, and working medium, which is taken out, fills the use of mouth 5
Heat-exchange working medium 9 is filled in taking out to closed loop；Since closed loop communicates everywhere, working medium take out fill mouth 5 setting loop everywhere,
It is generally arranged at the position of easy access；Preferably, as shown in Figure 1, working medium, which is taken out, fills the lower part that mouth 5 is set to 4 side of condenser.
As a kind of preferred embodiment of the utility model, then as shown in Figure 1, the cold-warm type loop circuit heat pipe in 4 He of condenser
Capillary core 8 is provided in evaporator 7.Capillary core 8 is primarily used for providing the component of circulation power, by condenser
4 and evaporator 7 in be respectively provided with capillary core 8, can preferably make in heating operations liquid heat-exchange working medium 9 gasify and transmission,
And gaseous state heat-exchange working medium 9 can preferably be made to condense and transmit in process of refrigerastion, the effect of refrigeration and heating is further promoted,
And the stability of the cold-warm type loop circuit heat pipe circularly cooling or heating operation is effectively ensured.
The cold-warm type loop circuit heat pipe is generally required before use to be pre-processed, and heats liquid line by external heater
1 and gas line 3, saturation temperature and pressure in pipeline are improved, so that the liquid heat-exchange working medium 9 in pipeline is flowed to evaporator 7, to cold
Condenser 4 and communicating pipe 6 carry out pressure injection；After being full of by liquid heat-exchange working medium 9 communicating pipe 6, that is, having reached has starting and fortune
Capable gas-liquid distribution；Condenser 4 and evaporator 7 have certain difference in height, can effectively prevent liquid heat-exchange working medium 9 from
Gas line 3 avoids 2 heat exchange area of heat-exchange end from reducing to 2 reverse flow of heat-exchange end, prevents liquid heat-exchange working medium 9 from flowing back and causes
The cold penalty of biography.Meanwhile the plane highest point of liquid line 1, heat-exchange end 2, gas line 3 composition has to be lower than condenser
4 highest point, heat transfer property caused by preventing liquid heat-exchange working medium 9 from flowing back deteriorate.
When needing the cold-warm type loop circuit heat pipe is that heat-exchange end 2 is heated, applies heat source outside evaporator 7, evaporate
Liquid heat-exchange working medium 9 in device 7 on capillary core 8 evaporates, and absorbs the heat of evaporator 7, the gaseous state heat-exchange working medium 9 of generation is from even
Siphunculus 6 and condenser 4 flow to gas line 3 to heat-exchange end 2, discharge heat and are condensed into liquid, liquid heat-exchange working medium 9 is through liquid
Pipeline 1 returns in evaporator 7, maintains the supply to evaporator 7.
When needing the cold-warm type loop circuit heat pipe is that heat-exchange end 2 is freezed, applies cold source outside condenser 4, condense
Gaseous state heat-exchange working medium 9 in device 4 condenses on capillary core 8, the cooling capacity of absorptive condenser 4, the liquid heat-exchange working medium 9 of generation from
Communicating pipe 6 and evaporator 7 flow to liquid line 1 to heat-exchange end 2, and released cold quantity is simultaneously gasificated into gaseous state, and gaseous state heat-exchange working medium 9 is through gas
Fluid line 3 returns in condenser 4, maintains the supply to condenser 4.
Claims (5)
1. cold-warm type loop circuit heat pipe, including liquid line (1), heat-exchange end (2), gas line (3), condenser (4) and evaporator
(7)；It is characterized by: the liquid in-out mouth of the evaporator (7) passes through the liquid in-out mouth phase of liquid line (1) and heat-exchange end (2)
Even, the air inlet/outlet of the heat-exchange end (2) is connected by gas line (3) with the air inlet/outlet of condenser (4), and condenser
(4) it is connected by communicating pipe (6) with evaporator (7), forms closed loop；Condenser (4) present position is higher than evaporation
Device (7), in each position of the liquid line (1), heat-exchange end (2) and gas line (3) three the highest position in present position
Higher than the lowest part position on condenser (4), and each position of liquid line (1), heat-exchange end (2) and gas line (3) three
The minimum position in middle present position is higher than the lowest part position on evaporator (7).
2. cold-warm type loop circuit heat pipe as described in claim 1, it is characterised in that: further include the working medium being connected with closed loop
It takes out and fills mouth (5).
3. cold-warm type loop circuit heat pipe as described in claim 1, it is characterised in that: be all provided in condenser (4) and evaporator (7)
It is equipped with capillary core (8).
4. cold-warm type loop circuit heat pipe as described in claim 1, it is characterised in that: the condenser (4) is located at evaporator (7)
Top.
5. the cold-warm type loop circuit heat pipe as described in claim 1,2,3 or 4, it is characterised in that: be provided with and change in closed loop
Hot working fluid (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426337.7U CN209726888U (en) | 2019-03-29 | 2019-03-29 | Cold-warm type loop circuit heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426337.7U CN209726888U (en) | 2019-03-29 | 2019-03-29 | Cold-warm type loop circuit heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726888U true CN209726888U (en) | 2019-12-03 |
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ID=68689676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920426337.7U Active CN209726888U (en) | 2019-03-29 | 2019-03-29 | Cold-warm type loop circuit heat pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN209726888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870056A (en) * | 2019-03-29 | 2019-06-11 | 四川长虹空调有限公司 | Cold-warm type loop circuit heat pipe |
-
2019
- 2019-03-29 CN CN201920426337.7U patent/CN209726888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870056A (en) * | 2019-03-29 | 2019-06-11 | 四川长虹空调有限公司 | Cold-warm type loop circuit heat pipe |
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