CN201652990U - Heat exchange system for loop geothermal energy heat pipe - Google Patents
Heat exchange system for loop geothermal energy heat pipe Download PDFInfo
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- CN201652990U CN201652990U CN2010201628195U CN201020162819U CN201652990U CN 201652990 U CN201652990 U CN 201652990U CN 2010201628195 U CN2010201628195 U CN 2010201628195U CN 201020162819 U CN201020162819 U CN 201020162819U CN 201652990 U CN201652990 U CN 201652990U
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Abstract
The utility model relates to a heat exchange system for a loop geothermal energy heat pipe. The heat exchange system comprises a ground source heat exchanger, a two-phase flow heat exchanger, a heat pump machine unit, and a mechanical pump, wherein the ground source heat exchanger is buried into the shallow soil and two ends thereof are connected with one side of the two-phase flow heat exchanger through pipelines; the other side of the two-phase flow heat exchanger is connected with the heat pump machine unit and the mechanical pump through pipelines; and other ends of the heat pump machine unit and the mechanical pump are connected through pipelines. The utility model has the technical characteristics that the ground source heat exchanger adopts a ground source heat pipe exchanger including heat pipes. The utility model has the benefits that the problems of the heat pipe existed in the geothermal energy heat exchange can be solved; long-distance, high-power, and highly efficient heat exchange can be realized anywhere; and the heat exchange efficiency can reach up to 85 percent to 90 percent and be improved by 25 percent to 30 percent compared with that of the conventional heat exchange system for geothermal energy, so that the energy source can be saved, the environment can be protected better, and the huge economic benefit and social benefit can be realized.
Description
Technical field
The utility model belongs to technical field of heat exchange, and especially a kind of loop-type ground can the heat pipe heat exchanging system.
Background technology
At present, source, ground, water resource heat pump central air conditioner system are for energy acquisition, usually imbed the ground pipe laying underground by the well-digging mode, from the thin solum source, extract the energy of solar energy accumulation by the heat exchange water circulation system, promptly the heat that throughout the year remains on 13-18 ℃ is brought to the face of land by the water in the ground pipe laying, by the cold and hot exchange cycles of source pump, be promoted to 28-36 ℃ middle warm water.Existing ground pipe laying mainly adopts thermoplastic tube, and ground can resource carry out heat exchange by thermoplastic tube and water wherein, and the subject matter of its existence is heat exchanger effectiveness.At present, heat pipe conduct heat transfer element efficiently has been widely used in every field, but, its application in energy heat exchange field, ground is restricted: when the evaporator section of heat pipe is positioned on the condensation segment, its heat-transfer capability is restricted, in addition, lower in the energy acquisition process of long distance, and also be difficult to realize for powerful energy acquisition.
Summary of the invention
Be to overcome the deficiencies in the prior art order of the present utility model, propose the loop-type ground energy heat pipe heat exchanging system of a kind of long distance that realizes any position, high-power and high efficient heat exchanging function.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of loop-type ground energy heat pipe heat exchanging system, comprise ground source heat exchanger, two phase flow heat transfer device, source pump and mechanical pump, the ground source heat exchanger is embedded in the thin solum, the two ends of ground source heat exchanger are connected a side of two phase flow heat transfer device by pipeline, the opposite side of two phase flow heat transfer device is connected with mechanical pump with source pump by pipeline, source pump is connected by pipeline with the other end of mechanical pump, and it is the ground source heat heat exchange of heat pipe of being made by heat pipe that described ground source heat exchanger adopts.
And, on the pipeline between source pump and the mechanical pump, also insert one for pipeline replenishes the fluid reservoir of working medium, on fluid reservoir, be connected with heater, semiconductor chilling plate and absolute pressure transducer respectively.
And, at the mechanical pump two ends one differential pressure pickup is installed.
And, between mechanical pump and two phase flow heat transfer device, be connected a flowmeter.
And, on the pipeline between geothermal source heat exchanger and the two phase flow heat transfer device, be connected with preheater.
And, between source pump and mechanical pump, also be connected a filter.
And, on the heat pipe in the ground source heat exchanger temperature sensor is installed, on the pipeline between mechanical pump and the two phase flow heat transfer device, temperature sensor is installed.
And described temperature sensor, absolute pressure transducer and differential pressure pickup are connected with the input of microprocessor, and the output of this microprocessor is connected to form the heat exchange control circuit with heater, semiconductor chilling plate and mechanical pump respectively.
Advantage of the present utility model and good effect are:
The mode that this loop-type ground energy heat pipe heat exchanging system applies heat pipe combines with mechanical pump is gathered ground energy resource, solved the problem that heat pipe exists effectively in ground energy heat exchange applications, it has made full use of the high-termal conductivity that heat pipe had, good isothermal, the heat transfer area of cold and hot both sides can change arbitrarily, but remotely transferring, characteristics such as temperature controllable, realized being in the long distance of any position, high-power, the high efficient heat exchanging function, its heat exchange efficiency can be up to 85%～90%, heat exchange efficiency than existing ground energy heat-exchange system has improved 25%～30%, thereby saved the energy, help environmental protection, and brought huge economic benefit and social benefit.
Description of drawings
Fig. 1 is a system of the present utility model connection diagram;
Fig. 2 is a control circuit block diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described.
A kind of loop-type ground energy heat pipe heat exchanging system as shown in Figure 1, is connected and composed by ground source heat exchanger, two phase flow heat transfer device, source pump, filter, mechanical pump, flowmeter and preheater.It is the ground source heat heat exchange of heat pipe of being made by heat pipe that described ground source heat exchanger adopts, and this ground source heat heat exchange of heat pipe employing direct burial is imbedded in the thin solum and carried out heat exchange with the source, ground.The two ends of ground source heat heat exchange of heat pipe are connected a side of two phase flow heat transfer device by pipeline, and wherein an end directly is connected by pipeline, and the other end is connected by preheater.The opposite side of two phase flow heat transfer device is connected with flowmeter with source pump by pipeline, and source pump also is connected with filter, mechanical pump and flowmeter by pipeline successively with two phase flow heat transfer device homonymy, and the source pump opposite side is connected with load.The impurity of filter in the system in can the removal system is to guarantee the normal operation and the heat transfer efficiency of system; Mechanical pump in the system is mainly used in the working medium that drives in the pipeline and circulates, and is convenient to realize long distance, powerful hot-swap feature; Flowmeter in the system can show the working medium flow situation of heat pump in real time, is convenient to attendant's timely maintenance.On the pipeline between source pump and the mechanical pump, also insert a fluid reservoir for the additional working medium of pipeline, on fluid reservoir, be connected with heater, semiconductor chilling plate and absolute pressure transducer respectively, this fluid reservoir is the leakage that system replenishes working medium in the long-time running process by replenishing line, heater is installed above the fluid reservoir and semiconductor chilling plate comes the working medium in the fluid reservoir is carried out adjustment at this, to realize the evaporating temperature control in evaporator section loop.
In order to realize the automatic monitoring function of heat exchanging system, on the heat pipe in the ground source heat exchanger temperature sensor is installed, for example temperature sensor is installed in exit, porch or the centre position of ground source heat heat exchange of heat pipe, on the pipeline between mechanical pump and the two phase flow heat transfer device, temperature sensor is installed also, two ends at mechanical pump are equipped with differential pressure pickup, and pressure sensor is installed on fluid reservoir.Said temperature sensor, absolute pressure transducer and differential pressure pickup are connected with the input of microprocessor, and the output of microprocessor is connected with heater, semiconductor chilling plate and mechanical pump respectively, thereby constitute the heat exchange control circuit, as shown in Figure 2.Microprocessor can be gathered the temperature data of each temperature sensor and the pressure data of each pressure sensor in real time, carry out analyzing and processing by microprocessor, pass through the work of output control heater, semiconductor chilling plate and the mechanical pump of microprocessor then, the working medium temperature of heat exchanging system is regulated, thereby realizes the automatic monitoring function of heat exchanging system.
Operation principle: the ground source heat heat exchange of heat pipe can be used as evaporimeter in the winter time and uses, and use as condenser summer.The working medium of ground source heat heat exchange of heat pipe porch is the two-phase state, thereby utilizes the constant characteristic of working medium vaporization endothermic temperature that the heat in the thin solum is taken out of, and makes the liquid circulation by mechanical pump, adopts heat exchange mode that heat is shed at the heat exchange unit then.
It is emphasized that; embodiment described in the utility model is illustrative; rather than it is determinate; therefore the utility model is not limited to the embodiment described in the specific embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to the scope of the utility model protection equally.
Claims (8)
1. a loop-type ground can the heat pipe heat exchanging system, comprise ground source heat exchanger, two phase flow heat transfer device, source pump and mechanical pump, the ground source heat exchanger is embedded in the thin solum, the two ends of ground source heat exchanger are connected a side of two phase flow heat transfer device by pipeline, the opposite side of two phase flow heat transfer device is connected with mechanical pump with source pump by pipeline, source pump is connected by pipeline with the other end of mechanical pump, it is characterized in that: it is the ground source heat heat exchange of heat pipe of being made by heat pipe that described ground source heat exchanger adopts.
2. loop-type according to claim 1 ground energy heat pipe heat exchanging system, it is characterized in that: on the pipeline between source pump and the mechanical pump, also insert one for pipeline replenishes the fluid reservoir of working medium, on fluid reservoir, be connected with heater, semiconductor chilling plate and absolute pressure transducer respectively.
3. loop-type according to claim 1 ground energy heat pipe heat exchanging system is characterized in that: at the mechanical pump two ends one differential pressure pickup is installed.
4. loop-type according to claim 1 ground can heat pipe heat exchanging system, it is characterized in that: between mechanical pump and two phase flow heat transfer device, be connected a flowmeter.
5. loop-type according to claim 1 ground energy heat pipe heat exchanging system is characterized in that: be connected with preheater on the pipeline between geothermal source heat exchanger and the two phase flow heat transfer device.
6. can heat pipe heat exchanging system according to each described loop-type ground of claim 1 to 5, it is characterized in that: between source pump and mechanical pump, also be connected a filter.
7. according to each described loop-type ground energy heat pipe heat exchanging system of claim 1 to 5, it is characterized in that: on the heat pipe in the ground source heat exchanger temperature sensor is installed, on the pipeline between mechanical pump and the two phase flow heat transfer device, temperature sensor is installed.
8. loop-type according to claim 7 ground energy heat pipe heat exchanging system, it is characterized in that: described temperature sensor, absolute pressure transducer and differential pressure pickup are connected with the input of microprocessor, and the output of this microprocessor is connected to form the heat exchange control circuit with heater, semiconductor chilling plate and mechanical pump respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201628195U CN201652990U (en) | 2010-04-19 | 2010-04-19 | Heat exchange system for loop geothermal energy heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201628195U CN201652990U (en) | 2010-04-19 | 2010-04-19 | Heat exchange system for loop geothermal energy heat pipe |
Publications (1)
| Publication Number | Publication Date |
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| CN201652990U true CN201652990U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201628195U Expired - Fee Related CN201652990U (en) | 2010-04-19 | 2010-04-19 | Heat exchange system for loop geothermal energy heat pipe |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332450A (en) * | 2018-03-01 | 2018-07-27 | 河北陆特新能源科技有限公司 | Mid-deep strata ground source well closed cycle heat exchange amount lifting system device |
| CN115307350A (en) * | 2022-08-15 | 2022-11-08 | 中机意园工程科技股份有限公司 | Ground source heat pump control system |
-
2010
- 2010-04-19 CN CN2010201628195U patent/CN201652990U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332450A (en) * | 2018-03-01 | 2018-07-27 | 河北陆特新能源科技有限公司 | Mid-deep strata ground source well closed cycle heat exchange amount lifting system device |
| CN115307350A (en) * | 2022-08-15 | 2022-11-08 | 中机意园工程科技股份有限公司 | Ground source heat pump control system |
| CN115307350B (en) * | 2022-08-15 | 2024-05-24 | 中机意园工程科技股份有限公司 | Ground source heat pump control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20170419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |