CN2896144Y - Heat pump system using heat pipe to provide cold, heat resource - Google Patents
Heat pump system using heat pipe to provide cold, heat resource Download PDFInfo
- Publication number
- CN2896144Y CN2896144Y CN 200620025735 CN200620025735U CN2896144Y CN 2896144 Y CN2896144 Y CN 2896144Y CN 200620025735 CN200620025735 CN 200620025735 CN 200620025735 U CN200620025735 U CN 200620025735U CN 2896144 Y CN2896144 Y CN 2896144Y
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- heat
- pipe
- heat pipe
- pump system
- exchanger
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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- Central Heating Systems (AREA)
Abstract
The utility model discloses a heat pump system using heat pipe to provide cold and heat sources, which provides a heat pump system which reduces the buried pipe length and can not only provide the cold source for the air conditioner in the summer, but also provide the hot source for the heat pump system in the winter using heat pipe. The utility model comprises a heat pipe and a heat-pipe heat-exchanger with a liquid-absorbing core placed on the internal wall of the heat pipe. The heat pipe is placed in the horizontal direction with one end inserted into the heat-pipe heat-exchanger to exchange heat with the fluid medium inside the heat-pipe heat-exchanger. The present utility model utilizes the favorable heat conducting property of the heat pipe to realize heat exchange purpose with the soil which reduces the buried-pipe length and the occupied floor space, saves materials, provides low resistance along the path of the buried pipe, relative low energy consumption of the fluid pump system. The burying pattern of the heat pipe can be a radiation type, parallel type or other type adverse to heat exchanging short circuit to avoid the occurrence of heat-exchanging short-circuit phenomenon, is beneficial of diversified heat exchanging patterns of the heat-pipe heat-exchanger, and is applicable in a wide range.
Description
Technical field
A kind of cold and heat source heat pump that is provided by heat pipe is provided the utility model, in particular, is to utilize adopting heat pipes for heat transfer that low-grade low-temperature receiver is provided when cooling, and the air-conditioning system of low-grade heat source is provided when heating.
Background technology
Heat pump is exactly to make heat from the device of the low MEDIA FLOW of temperature to the high medium of temperature by kind of refrigeration cycle, utilizes soil, natural water source to provide low-temperature receiver in summer for air-conditioning, and provide thermal source for heat pump winter, is divided into earth source heat pump and water resource heat pump.
The energy of soil source heat pump utilization is the solar radiant energy that shallow surface stores, and is a kind of regenerative resource.Heat pump discharged indoor unnecessary heat to subterranean strata or soil and stored summer, and extract from underground that to utilize heat pump to deliver to indoor with it winter again.Therefore, heat pump has made full use of underground as heat storage, carries out the energy circulation utilization, is a kind of new equipment that utilizes regenerative resource.
The geothermal heat exchanger of soil source heat pump is divided into horizontal coiled pipe and vertical pipe laying.Forms such as the geothermal heat exchanger of horizontal coiled pipe has that horizontal single tube, level are two-tube, level four pipes and level six pipes.Two kinds of new models have been developed recently again: i.e. flat spin shape and flat curve shape.This heat exchanger is embedded in common plastics tube or water pipe coil dark underground of 1-2m usually, carries out heat exchange between inner medium and the soil.This structure makes plastic tube or water pipe be easy to generate hot short circuit at bending part.Simultaneously, because the low-grade cold and heat source load that heat pump needs is bigger, the capacity of heat transmission of common plastics tube or water pipe is low, causes underground buried tube length longer, has increased the on-way resistance of circulation of fluid, and the power consumption of fluid pump system is higher relatively.And because the distance between the tube and tube is big, floor space is big.
Patent publication No. is CN1693823A, and denomination of invention discloses a kind of novel pipe laying heat-exchanger rig that utilizes hot pipe technique for the patent documentation of " heat pipe buried heat-exchange device ".Heat pipe and horizontal coiled pipe that this patent utilization is vertical combine, and provide low-grade soil heat source by heat pipe to horizontal coiled pipe, reach operating cost, the big problem of the traditional earth source heat pump pipe laying floor space of minimizing of saving.But because the operation principle of vertical heat pipe is limited, can only absorbs heat by the bottom and dispel the heat to top, the instant heating liquid in pipe can only in the condensation of heat pipe top, utilize the gravity of liquid own to finish circulation in the evaporation of heat pipe bottom.And the heat energy temperature to the soil discharging is higher than the soil moisture far away during summer fever pump work (air conditioning condition), and thus, this device can only apply to the heat supply in winter of heat pump, is unsuitable for dispelling the heat to soil summer.
The utility model content
The utility model is in order to overcome weak point of the prior art, a kind of minimizing pipe laying length to be provided, can provide low-temperature receiver for air-conditioning summer, can providing the heat pump of cold and heat source for heat pump provides the heat pipe that utilizes of thermal source in the winter time again.
The utility model is achieved through the following technical solutions:
A kind of heat pump that utilizes heat pipe that cold and heat source is provided is characterized in that, comprises heat pipe and heat exchange of heat pipe, and the inwall of described heat pipe is provided with the imbibition core; Described heat pipe is positioned at horizontal direction, and an end of described heat pipe is inserted in the heat exchange of heat pipe, carries out heat exchange with fluid media (medium) in the heat exchange of heat pipe.
Described inside heat pipe fluid media (medium) is at least a in freon, hydrocarbon, organic oxygen compound, inorganic compound, the organic compound.
The heat pump heat transferring medium of heat exchange of heat pipe is at the working medium of heat pump running itself or the refrigerating medium that drives with pump with the working medium heat exchange of heat pump running itself.
The condensation segment of described heat pipe, adiabatic section, evaporator section length ratio are 1: 1～2: 1.
Horizontal heat pipe far-end distance is generally 1.5m～6m.
The utlity model has following technique effect:
1. the utility model utilizes the good thermal conductivity of heat pipe itself to reach purpose with soil or water source heat exchange, has reduced pipe laying length and floor space, saves material, and pipe laying pipeline on-way resistance is little, and the power consumption of fluid pump system is relatively low.
Heat pipe can be radiation, parallel shape with burying in form or other are unfavorable for the form of heat exchange short circuit, avoided heat to transmit the generation of short circuit phenomenon.
3. the heat exchange mode that helps heat exchange of heat pipe is versatile and flexible, can use the fluid pump to realize the transmission of cold and heat source, also can by heat pump internal operation working medium directly and heat pipe carry out heat exchange, applied widely.The most energy-conservation mode is to use the fluid in heat pump running working medium itself and the heat pipe directly to carry out heat exchange, capacity usage ratio height.
Description of drawings
Fig. 1 provides the structural representation of the heat pump of cold and heat source for utilizing heat pipe.
Among the figure: 1-heat pipe 2-heat exchange of heat pipe.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
The structural representation that utilizes the heat pump that heat pipe provides cold and heat source of the present utility model comprises heat pipe 1 and heat exchange of heat pipe 2 referring to Fig. 1, and wherein the inwall of heat pipe is equipped with the imbibition core.Heat pipe 1 is positioned at horizontal direction, and an end is inserted in the heat exchange of heat pipe 2, carries out heat exchange with fluid media (medium) in the heat exchange of heat pipe, and the other end is embedded in the soil, with soil to execute heat exchange.The degree of depth that heat pipe inserts heat exchange of heat pipe on source pump heat, the refrigerating capacity size decides, bigger for system's heat pipe diameter that source pump heats, refrigerating capacity is big, heat pipe is also long, insertion more; Otherwise it is short, less.Generally speaking, the condensation segment of heat pipe, adiabatic section, evaporator section length ratio are 1: 1～2: 1.For guaranteeing that heat pipe and soil have good heat exchange state, Horizontal heat pipe far-end distance is generally 1.5m～6m.During the work of summer fever pumping system (cooling condition), heat pump dispels the heat to heat pipe 1 one ends by heat exchange of heat pipe 2, be evaporated to steam after the liquid heat absorption in the heat pipe 1, steam becomes liquid at the dirty other end to heat pipe 1 of the effect of slight pressure to soil heat radiation and condensation, liquid relies on the capillary force effect to turn back to the end that heat pipe 1 is connected with heat exchange of heat pipe 2 along the imbibition core in the heat pipe 1, finish circulation to the soil heat radiation, this moment, one end of the heat pipe 1 that is connected with heat exchange of heat pipe 2 was an evaporator section, with an end of the heat pipe 1 of soil heat exchange be condensation segment.During heat pump work in winter (heat supply operating mode), heat pump absorbs heat from heat pipe 1 one ends by heat exchange of heat pipe 2, be condensed into liquid after the steam heat radiation in the heat pipe 1, the imbibition core of liquid in the heat pipe 1 relies on the capillary force effect to flow to the heat pipe other end from the soil heat absorption and be evaporated to steam, steam turns back to the end that heat pipe is connected with heat exchange of heat pipe 2 under the effect of slight pressure, this moment, one end of the heat pipe 1 that is connected with heat exchange of heat pipe 2 was a condensation segment, with an end of the heat pipe 1 of soil heat exchange be evaporator section.
This heat-pipe apparatus is equally applicable to the heat pump of the absorption low-grade heat source of water resource heat pump and other form.
Heat pipe of the present utility model can adopt heat pipe commonly used, generally is made up of three parts: evaporator section, adiabatic section and condensation segment, be equipped with the imbibition core at the inwall of Horizontal heat pipe.The version of heat pipe 1 is unrestricted, can be single hose, or separate heat pipe, or the heat pipe of other form.Heat pipe 1 internal flow medium is unrestricted, can be freon, hydrocarbon, organic oxygen compound, inorganic compound, organic compound, or their combination.
Heat exchange of heat pipe 2 is a heat exchanger, and the working media of heat pump carries out heat exchange by heat exchange of heat pipe 2 heat pipe 1 one ends inner with it.Summer is to heat pipe 1 heat radiation; Absorb heat winter from heat pipe 1.The heat pump heat transferring medium of heat exchange of heat pipe 2 can be at the working medium of heat pump running itself or the refrigerating medium that drives with pump with the working medium heat exchange of heat pump running itself.The version of heat exchange of heat pipe 2 is unrestricted, and can be plate type heat exchanger, also can be spiral tube heat exchanger, double-tube heat exchanger, surface exchanger, or the heat exchanger of other form.
Adopt heat pipe to replace traditional common plastics tube or water pipe in the utility model,, can reduce pipe laying length and floor space because the capacity of heat transmission of heat pipe is strong.And heat pipe is a horizontal positioned, and the soil end both can be that condensation segment also can be an evaporator section, therefore, both can provide low-temperature receiver for air-conditioning in summer, can provide thermal source for heat pump in the winter time again.Simultaneously, heat pipe can be radiation, parallel shape with burying in form or other are unfavorable for the form of heat exchange short circuit, to reduce the generation of short circuit.
Although the disclosed heat pump that utilizes heat pipe that cold and heat source is provided that relates to has been carried out special description with reference to embodiment, embodiment described above is illustrative and not restrictive, under the situation that does not break away from spirit and scope of the present utility model, all variations and revising all within scope of the present utility model, for example water source heat pump system or the like.
Claims (3)
1. a heat pump that utilizes heat pipe that cold and heat source is provided is characterized in that, comprises heat pipe and heat exchange of heat pipe, and the inwall of described heat pipe is provided with the imbibition core; Described heat pipe is positioned at horizontal direction, and an end of described heat pipe is inserted in the heat exchange of heat pipe.
2. the heat pump that utilizes heat pipe that cold and heat source is provided according to claim 1 is characterized in that, the condensation segment of described heat pipe, adiabatic section, evaporator section length ratio are 1: 1～2: 1.
3. the heat pump that utilizes heat pipe that cold and heat source is provided according to claim 1 and 2 is characterized in that, described Horizontal heat pipe far-end distance is 1.5m～6m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025735 CN2896144Y (en) | 2006-04-04 | 2006-04-04 | Heat pump system using heat pipe to provide cold, heat resource |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025735 CN2896144Y (en) | 2006-04-04 | 2006-04-04 | Heat pump system using heat pipe to provide cold, heat resource |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2896144Y true CN2896144Y (en) | 2007-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620025735 Expired - Fee Related CN2896144Y (en) | 2006-04-04 | 2006-04-04 | Heat pump system using heat pipe to provide cold, heat resource |
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| Country | Link |
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| CN (1) | CN2896144Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104364601A (en) * | 2012-06-05 | 2015-02-18 | Ilg能源技术株式会社 | Orthogonal insertion type heat pipe for heating |
| CN105091411A (en) * | 2015-09-02 | 2015-11-25 | 天津大学 | Refrigerating and heating dual-purpose heat pipe type ground heat exchanger |
-
2006
- 2006-04-04 CN CN 200620025735 patent/CN2896144Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104364601A (en) * | 2012-06-05 | 2015-02-18 | Ilg能源技术株式会社 | Orthogonal insertion type heat pipe for heating |
| CN104364601B (en) * | 2012-06-05 | 2016-10-19 | Ilg能源技术株式会社 | The plug-in type that intersects vertically heating installation heat pipe |
| CN105091411A (en) * | 2015-09-02 | 2015-11-25 | 天津大学 | Refrigerating and heating dual-purpose heat pipe type ground heat exchanger |
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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: 20070502 Termination date: 20100404 |