CN201072247Y - Separating heat pipe heat exchanger for solar water heater - Google Patents
Separating heat pipe heat exchanger for solar water heater Download PDFInfo
- Publication number
- CN201072247Y CN201072247Y CNU2007200125464U CN200720012546U CN201072247Y CN 201072247 Y CN201072247 Y CN 201072247Y CN U2007200125464 U CNU2007200125464 U CN U2007200125464U CN 200720012546 U CN200720012546 U CN 200720012546U CN 201072247 Y CN201072247 Y CN 201072247Y
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- CN
- China
- Prior art keywords
- heat
- heat pipe
- gas
- liquid separator
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000010992 reflux Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002355 dual-layer Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a heat energy conversion equipment, a solar water heater separation heat pipe heat transfer device promptly, this kind of device comprises water tank 8 and heat collector 1, constitutes the return circuit by sending heat pipe 6 and back flow 9 between water tank 8 and the heat collector 1, send to connect vapour and liquid separator 5 on the heat pipe 6, its characteristics are: the heat collector 1 is provided with at least two coiled heat pipes 3 and 4, the upper end of each heat pipe is connected with the upper part of the gas-liquid separator, and the lower end of at least one heat pipe 3 is connected with the lower end of the gas-liquid separator 5. The device can lead the liquid separated in the gas-liquid separator 5 to return to the heat collector 1 through the closer return pipe, thereby avoiding obstructing the flow of the liquid in the return pipe 9 of the water tank due to higher pressure, ensuring the pressure balance and smooth flow of the circulation loop and obviously improving the heat exchange efficiency of the system.
Description
Technical field
The utility model is a kind of thermal energy conversion device, promptly a kind of solar water heater separating heat tube heat-exchanger rig.
Background technology
The heat pipe heat exchanging technology is applied to the existing history for many years of solar water heater, common solar water heater at present, water tank is directly inserted in its heat pipe upper end, the heat pipe outside is with the dual-layer vacuum glass pipe, formation and water tank be connected up and down heat collector.Along with the development of heliotechnics, heat collector and water tank can space out, and split two places, make water tank indoor, and heat collector at outdoor detachable solar water heater.At present, the heat collector of this detachable solar water heater is a thermal-collecting tube of coiling repeatedly, be contained in the vacuum glass cover or a plurality of glass tube with vacuums in, the upper end of pipe is for sending heat pipe, the lower end is a return duct, the formation closed circuit., it is found that in practice, send the phenomenon that the gas-liquid mixed flow is often arranged in the heat pipe, promptly in up gas, often sweeping along some liquid.These liquid should absorb a part of heat, again can blocking pipelines, hinder circulation, and reduce heat exchange efficiency.In order to address this problem, once sending heat pipe and return duct middle part to be communicated with the ampuliform gas-liquid separator of a setting, purpose was that the fluid separation applications of sending in the heat pipe is come out, and entered the other end of heat collector again with backflow for I.Mix the problem of sending though solved gas-liquid like this,, make the circulation power in whole loop decrease, simultaneously, because the fluid pressure that send heat pipe to separate often is higher than the pressure of withdrawing fluid, in time, has and hinders the situation that refluxes or adverse current occurs and take place.
Summary of the invention
The purpose of this utility model provides a kind ofly can either separate the liquid that send in the heat pipe preferably, can guarantee that again loop flow is unobstructed, the solar water heater separating heat tube heat-exchanger rig that heat exchange efficiency is higher.
Above-mentioned purpose is realized by following technical scheme: develop a kind of solar water heater separating heat tube heat-exchanger rig, be to constitute by water tank and heat collector, between water tank and the heat collector by sending heat pipe and return duct to constitute the loop, send and be connected to gas-liquid separator on the heat pipe, be characterized in: said heat collector has the heat pipe of many coilings, the top of gas-liquid separator is all inserted in the upper end of each heat pipe, has the following lower end that terminates at gas-liquid separator of a heat pipe at least.
Said heat collector has the heat pipe of two coilings, and the top of gas-liquid separator is all inserted in the upper end of each heat pipe, and the following gas-liquid separator that terminates at of a heat pipe is to the pipeline between the return duct.
Between said return duct and the gas-liquid separator, and after the contact of gas-liquid separator and heat pipe, reflux pump is housed.
Between said return duct and the gas-liquid separator, and after the contact of gas-liquid separator and heat pipe, check-valves is housed.
Between said return duct and the gas-liquid separator, and reflux pump and check-valves are housed after the contact of gas-liquid separator and heat pipe.
Said heat collector have two coilings heat pipe and, the top of gas-liquid separator is all inserted in the upper end of each heat pipe, the lower end of the lower end of gas-liquid separator and a heat pipe joins, the lower end and the return duct of another heat pipe join.
The thermal-arrest fin is housed on the said heat pipe.
Adopt the solar water heater separating heat tube heat-exchanger rig of such scheme, the liquid of separating in the gas-liquid separator the inside, get back to heat collector by nearer return duct, thereby can not hinder flowing of water tank return duct, both avoided gas-liquid mixed, the pressure balance that has guaranteed closed circuit has again improved the heat exchange efficiency of system significantly with mobile unobstructed.
Accompanying drawing is introduced
Fig. 1 is the structural representation of four kinds of embodiment;
Fig. 1 is the structural representation of the 5th kind of embodiment.
Among the figure as seen: heat collector 1,, glass tube with vacuum 2, heat pipe 3, heat pipe 4, gas-liquid separator 5 send heat pipe 6, heat exchanger tube 7, water tank 8, return duct 9, reflux pump 10, check-valves 11, thermal-arrest fin 12.
The specific embodiment
This solar water heater separating heat tube heat-exchanger rig, be to constitute by water tank 8 and heat collector 1, between water tank 8 and the thermal-collecting tube 1 by sending heat pipe 6 and return duct 9 to constitute the loop, send heat pipe 6 middle parts to be connected to gas-liquid separator 5, by gas-liquid separator 5 fluid separation applications of sweeping along in the hot gas is come out, get back to heat collector 1 by the loop and reheat.The heat collector 1 here is made of the heat pipe and the dual-layer vacuum glass pipe 2 that coil, and, said heat pipe is not one, has two at least, and the top of gas-liquid separator 5 is all inserted in the upper end of every heat pipe, and the end of lower end and return duct 9 joins.Wherein have a heat pipe at least following terminate at gas-liquid separator 5 below.The isolated liquid in gas-liquid separator 5 the insides is got back to heat collector 1 again from the lower end of this heat pipe and is heated once more, and no longer the liquid with return duct 9 mixes mutually, thereby has avoided the influence to return duct 9.Certainly, this scheme can embody by various form, below only for five embodiment:
First kind of embodiment: as shown in Figure 1, the heat collector 1 in this example is to be coiled to form by two heat pipes 3 and 4.The outside of two heat pipes all is with glass tube with vacuum 2, can also increase the thermal-arrest fin 12 of heating surface area at the outside of heat pipe suit.Two heat pipes 3 and 4 upper end all communicate with the top of gas-liquid separator 5, and the lower end of gas-liquid separator 5 joins with heat pipe 4 lower ends and water tank return duct 9.Wherein, though the lower end of first heat pipe 3 also is the lower end that is connected on gas-liquid separator 5, contact is higher with the contact of gas-liquid separator 5 than the return duct 9 of returning from water tank 8, more near gas-liquid separator 5.Like this, when the liquid that separate gas-liquid separator 5 the insides refluxes, at first run into heat pipe 3, can get back to thermal-collecting tube along the loop that this heat pipe 3 forms, thereby just can not disturb having flowed of return duct 9 interior liquid.In like manner, the loop works of second heat pipe 4 can not be affected yet, and the running of whole system is freely smooth and easy.
Second kind of embodiment: as shown in Figure 1,, above the return duct 9 that the heat exchanger tube 7 in water tank takes back, reflux pump 10 has been installed also, and has been adopted automaton to realize regularly turn on pump, can carry out forced circulation in order further to strengthen the circulation in whole loop.
The third embodiment: as shown in Figure 1, above the return duct 9 that the heat exchanger tube 7 in water tank takes back, check-valves 11 has been installed also, has only been allowed forward to flow, and can not reverse flow, also can guarantee the normal circulation of system.
The 4th kind of embodiment: as shown in Figure 1, under the situation of having relatively high expectations, reflux pump 10 and check-valves 11 are installed simultaneously above the return duct 9 that the heat exchanger tube 7 in water tank takes back.
The 5th kind of embodiment: as shown in Figure 2, heat collector 1 also is to be coiled to form by two heat pipes 3 and 4.Two heat pipes 3 and 4 upper end all communicate with the top of gas-liquid separator 5, and the lower end of first heat pipe 3 also is the lower end that is connected on gas-liquid separator 5, but the return duct 9 that water tank 8 is returned get around gas-liquid separator 5 directly and the lower ends of another heat pipe 4 join.Like this, the liquid that separate gas-liquid separator 5 the insides is directly got back to heat collector from first heat pipe 3, the liquid of water tank return duct 9 is got back to heat collector 1 from another heat pipe 4, two strands of liquid flow each Hang Qilu, be independent of each other, thereby solved the phase mutual interference that the pressure inequality causes and the problem of reverse flow completely.
Claims (7)
1. solar water heater separating heat tube heat-exchanger rig, be to constitute by water tank and heat collector, between water tank and the heat collector by sending heat pipe and return duct to constitute the loop, send and be connected to gas-liquid separator on the heat pipe, it is characterized in that: said heat collector (1) has the heat pipe of many coilings, the top of gas-liquid separator (5) is all inserted in the upper end of each heat pipe, has the following lower end that terminates at gas-liquid separator (5) of a heat pipe at least.
2. solar water heater separating heat tube heat-exchanger rig according to claim 1, it is characterized in that: said heat collector (1) has heat pipe (3) and (4) of two coilings, the top of gas-liquid separator (5) is all inserted in the upper end of each heat pipe, and the following gas-liquid separator (5) that terminates at that has a heat pipe (3) at least is to the pipeline between the return duct (9).
3. solar water heater separating heat tube heat-exchanger rig according to claim 2 is characterized in that: between said return duct (9) and the gas-liquid separator (5), and after the contact of gas-liquid separator (5) and heat pipe (3) reflux pump (10) is housed.
4. solar water heater separating heat tube heat-exchanger rig according to claim 2 is characterized in that: between said return duct (9) and the gas-liquid separator (5), and after gas-liquid separator (5) and contacts heat pipe (3) check-valves (11) is housed.
5. solar water heater separating heat tube heat-exchanger rig according to claim 2, it is characterized in that: between said return duct (9) and the gas-liquid separator (5), and after the contact of gas-liquid separator (5) and heat pipe (3), reflux pump (10) and check-valves (11) are housed.
6. solar water heater separating heat tube heat-exchanger rig according to claim 1, it is characterized in that: said heat collector (1) has heat pipe (3) and (4) of two coilings, the top of gas-liquid separator (5) is all inserted in the upper end of each heat pipe, the lower end of the lower end of gas-liquid separator (5) and a heat pipe (3) joins, and lower end of another heat pipe (4) and return duct (9) join.
7. solar water heater separating heat tube heat-exchanger rig according to claim 1 is characterized in that: thermal-arrest fin (12) is housed on said heat pipe (3) and (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200125464U CN201072247Y (en) | 2007-06-05 | 2007-06-05 | Separating heat pipe heat exchanger for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200125464U CN201072247Y (en) | 2007-06-05 | 2007-06-05 | Separating heat pipe heat exchanger for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201072247Y true CN201072247Y (en) | 2008-06-11 |
Family
ID=39550805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200125464U Expired - Fee Related CN201072247Y (en) | 2007-06-05 | 2007-06-05 | Separating heat pipe heat exchanger for solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201072247Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197551A (en) * | 2014-09-05 | 2014-12-10 | 关绍勤 | Solar split gravity assisted heat pipe water heater capable of storing and exhausting air |
| CN108413630A (en) * | 2018-04-18 | 2018-08-17 | 华北电力大学（保定） | A kind of solar energy ground-source heat pump system and its control method |
| CN114459266A (en) * | 2022-04-14 | 2022-05-10 | 北京中矿赛力贝特节能科技有限公司 | Gas-liquid two-phase power type separated heat pipe device |
-
2007
- 2007-06-05 CN CNU2007200125464U patent/CN201072247Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197551A (en) * | 2014-09-05 | 2014-12-10 | 关绍勤 | Solar split gravity assisted heat pipe water heater capable of storing and exhausting air |
| CN108413630A (en) * | 2018-04-18 | 2018-08-17 | 华北电力大学（保定） | A kind of solar energy ground-source heat pump system and its control method |
| CN108413630B (en) * | 2018-04-18 | 2024-05-03 | 华北电力大学（保定） | Solar ground source heat pump system and control method thereof |
| CN114459266A (en) * | 2022-04-14 | 2022-05-10 | 北京中矿赛力贝特节能科技有限公司 | Gas-liquid two-phase power type separated heat pipe device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20140605 |