CN205536633U - Double -U -shaped is pipe laying heat transfer system device perpendicularily with cold -storage heat accumulation function - Google Patents
Double -U -shaped is pipe laying heat transfer system device perpendicularily with cold -storage heat accumulation function Download PDFInfo
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- CN205536633U CN205536633U CN201620061271.2U CN201620061271U CN205536633U CN 205536633 U CN205536633 U CN 205536633U CN 201620061271 U CN201620061271 U CN 201620061271U CN 205536633 U CN205536633 U CN 205536633U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The utility model relates to a double -U -shaped is pipe laying heat transfer system device perpendicularily with cold -storage heat accumulation function, including double -U -shaped ground pipe laying heat exchanger, ground source heat pump set, the closed cooling tower, solar collector, the thermal -arrest water tank, its characterized in that: the utility model relates to a double -U -shaped ground pipe laying heat transfer system contains two sets of independent single U systems, can carry out the cold -storage heat accumulation in normal cooling of ground source heat pump system or heat supply, the operating efficiency who improves ground source heat pump set greatly simultaneously, be used for one set of single U ground pipe laying of cold -storage heat accumulation can regard as source heat pump system's reserve pipe, improved ground source heat pump system's reliability, in addition, the double -H groove weld contains two sets of independent single U, installs in a kong jing, realizes closely heat transfer through the backfill material in the well, has reduced soil heat conduction resistance, and the heat transfer is faster, has suitable hot buffer capacity simultaneously, lightens the instability when directly utilizing solar energy or other energy.
Description
Technical field
This utility model relates to a kind of double-U-shaped vertical buried pipe heat exchange system with cold-storage and thermal storage function, earth-source hot-pump system, closed cooling tower system, solar thermal collection system, particularly to utilizing the feature that air's wet bulb temperature is low, solar energy heating temperature is high, double-U-shaped ground heat exchanger is used to carry out the mode of cold-storage and thermal storage with closed cooling tower and solar energy system cooperation.
Background technology
Earth-source hot-pump system, a small amount of electrical energy drive is used to utilize shallow layer geothermal energy to carry out a kind of geothermal energy utilization form of cold and heat supply, it is also believed to underground as huge cold-storage and thermal storage body, the cold of underground is transferred to summer people live required space, and by the heat storage in space in underground, a kind of air conditioning system that winter operation is the most contrary.Earth source heat pump is under the situation of current energy source anxiety ecological deterioration, the technology type of a kind of green economy environmental protection utilizing regenerative resource that country widelys popularize.But earth source heat pump exists the cold and hot equilibrium problem of Summer and winter underground heat, will reduce, when cold and hot imbalance, the efficiency that heat pump runs in a certain season.
Conventional vertically buried tube heat exchanger has single U, double U and three kinds of forms of bushing type.Wherein single U more double U of its heat transfer effect is poor, so more single U can reduce well-digging quantity accordingly under kindred circumstances；Bushing type relatively U-tube initial cost is higher, but heat transfer effect is better than U-tube.Double-U-shaped underground pipe has the most again several form of the using and the reserved, parallel running.
Closed cooling tower (being also evaporating air cooler or closed cooling tower) is to be placed in tower by pipe heat exchanger, ensure cooling-down effect by the air of circulation, shower water with the heat exchange of recirculated water, can effectively utilize air can be down to recirculated water close to air's wet bulb temperature.Owing to being closed cycle, it ensure that water quality is the most contaminated, well protects the Effec-tive Function of main equipment, improves service life.Reducing discharging the enforcement of policy and the day by day deficient of water resource by national energy-saving, closed cooling tower was widely used in industries such as Ferrous Metallurgy, power electronics, machining, air conditioning systems in recent years.
Solar energy is primary energy, is again regenerative resource.Its aboundresources, both can freely use, again without transport, to environment without any pollution.Sunlight is polymerized by modern solar thermal energy science and technology, and uses its energy to produce hot water, steam and electric power.Create a kind of new lifestyle for the mankind, make society and the mankind enter one and save the epoch that energy minimizing is polluted.But solar energy has the intermittent and feature of unreliability.
Utility model content
According to above-mentioned technology and relevant issues, of the present utility model provide a kind of double-U-shaped vertical buried pipe heat exchange system with cold-storage and thermal storage function, cold-storage can be carried out at any time when spring and summer, condition met by the cooperation of this system Yu closed cooling tower, accumulation of heat is carried out at any time when autumn and winter, condition met with the cooperation of solar energy, to reduce or to promote ground temperature, thus improve the operational efficiency of season of summer and winter earth source heat pump unit, solve owing to cold and hot imbalance causes the low problem of operational efficiency in a certain season comprehensively, underground pipe well-digging quantity can be reduced, do not affect the operation of earth source heat pump unit simultaneously.Double U overlap independent single U containing two, are arranged in a Kong Jing, realize closely heat exchange by the backfilling material in well, decrease thermal conduction of soil resistance, heat exchange faster, has suitable hot buffer capacity simultaneously, alleviates unstability when directly utilizing solar energy or other energy.
In some embodiments, in the area that summer is widely different with cooling and heating load in winter, earth-source hot-pump system, the use of earth source heat pump when meeting bigger season by cold-storage and thermal storage can be designed with relatively Smaller load, the capacity of other auxiliary Cooling and Heat Source can be reduced；All can also design earth-source hot-pump system with bigger load, and the season of relatively Smaller load, double U underground pipes of this system independence can be connected with other independent system, thus the use of pipe laying the most distributively, such as winter additional underground pipe can be connected to the unit of domestic hot-water supply；Or additional for a certain season underground pipe is shared to other user, and respective operation is independent of each other.It addition, single U and the quantity of this kind of double U pipes can be arranged as required to；It addition, this system can also utilize other waste cold or waste heat to carry out cold-storage and thermal storage, the waste cold such as such as river when winter, autumn, spring and lake water, residual heat of electric power plant etc.；For industrial afterheat recovery and widely utilize the available energy to provide new approach, one tube multipurpose, reduce equipment investment.
To achieve these goals, this utility model is by the following technical solutions:
A kind of double-U-shaped vertically imbedded pipe heat-exchanging system and device with cold-storage and thermal storage function, including ground heat exchanger, earth source heat pump unit, closed cooling tower, solar thermal collector, heat collection water tank, it is characterised in that: two sets of double-U-shaped ground heat exchanger are for return pipe, first feed pipe and the first return pipe connect closed cooling tower or solar thermal collection system, the second feed pipe and the second return pipe and connect earth source heat pump unit；Ground heat exchanger is provided with multiple temperature sensor, also includes running necessary valve and circular flow pump；Described closed cooling tower is connected with ground heat exchanger horizontal pipe by pipeline, pipeline is provided with cold-storage temperature control electromagnetic and the charge cycle pump of interlocking operation thereof, wherein it is provided with aerial temperature and humidity sensor near closed cooling tower, also includes running necessary valve and closed cooling tower spray pump；Described solar energy and buried pipe heat exchange system are integrated in heat collection water tank, solar energy and underground pipe system are each provided with independent heat exchange coil, pipeline is provided with accumulation of heat temperature control electromagnetic and the accumulation of heat circulating pump of interlocking operation thereof, temperature sensor it is provided with in water tank, it is simultaneously provided with tap water moisturizing, also includes running necessary valve and circular flow pump.
The described double-U-shaped vertically imbedded pipe heat-exchanging system and device with cold-storage and thermal storage function, two set U-tube of double-U-shaped ground heat exchanger, connect different systems respectively, second feed pipe and the second return pipe connect earth source heat pump unit, the first feed pipe and the first return pipe and connect closed cooling tower or the cold-storage and thermal storage system of solar thermal collection system composition.
The described double-U-shaped vertically imbedded pipe heat-exchanging system and device with cold-storage and thermal storage function, system can monitor the soil moisture at underground pipe in real time, described ground heat exchanger is evenly arranged many places temperature sensor in underground, and sensor signal is connected with cold-storage temperature control electromagnetic and accumulation of heat temperature control electromagnetic.
The described double-U-shaped vertically imbedded pipe heat-exchanging system and device with cold-storage and thermal storage function, utilize closed cooling tower to combine with underground pipe and carry out cold-storage, aerial temperature and humidity sensor is set near described closed cooling tower, sensor signal is connected with cold-storage temperature control electromagnetic, and closed cooling tower spray pump and charge cycle pump link with cold-storage temperature control electromagnetic.
The described double-U-shaped vertically imbedded pipe heat-exchanging system and device with cold-storage and thermal storage function, utilize solar thermal collector to combine with underground pipe and carry out accumulation of heat, in described heat collection water tank, temperature sensor is set, sensor signal is connected with accumulation of heat temperature control electromagnetic, and accumulation of heat circulating pump links with accumulation of heat temperature control electromagnetic.
The utility model has the advantage of:
This utility model can use not affecting earth source heat pump on the premise of cold-storage and thermal storage the most as required so that the cold and hot balance of ground temperature, be effectively reduced the well-digging quantity of ground heat exchanger, and season of summer and winter earth source heat pump unit operation operate in higher efficiency all the time；A set of underground pipe for cold-storage and thermal storage can improve the reliability of earth-source hot-pump system as the standby pipes of earth-source hot-pump system；It addition, double U overlap independent single U containing two, it is arranged in a Kong Jing, realizing closely heat exchange by the backfilling material in well, decrease thermal conduction of soil resistance, heat exchange is faster, there is suitable hot buffer capacity simultaneously, alleviate unstability when directly utilizing solar energy or other energy；Use this utility model device can make full use of the regenerative resources such as geothermal energy, air energy, solar energy, and industrial exhaust heat, other waste cold equal energy source in nature so that the available energy is more reasonably utilized.
Accompanying drawing explanation
Fig. 1 is system schematic of the present utility model；
Fig. 2 is the detailed pipe laying schematic diagram of double U ground heat exchanger 5；
The device name that in Fig. 1, each number designation represents is as follows: 5-ground heat exchanger, 6-earth source heat pump unit；7-closed cooling tower；8-cooling tower spray pump；9-charge cycle pump；10-cold-storage temperature control electromagnetic；11-solar thermal collector；12-solar thermal collection system circulating pump；13-heat collection water tank；14-accumulation of heat circulating pump；15-accumulation of heat temperature control electromagnetic；16-tap water moisturizing；17-domestic hot-water.Some valves needed when additionally also having plant running in figure.
Fig. 2 is the embedding manner of double U underground pipe: 1-the first feed pipe, 2-the first return pipe, 3-the second feed pipe, 4-the second return pipe.Wherein the first feed pipe 1 and the first return pipe 2 carry out the confession backwater buried tube heat exchanger system of cold-storage and thermal storage for connection closed cooling tower or solar thermal collection system；Second feed pipe 3 and the second return pipe 4 are the ground heat exchanger system connecting earth-source hot-pump system.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
As it is shown in figure 1, this utility model device includes double U ground heat exchanger, earth-source hot-pump system, closed cooling tower system, solar thermal collection system.Wanting Appropriate application geothermal energy, air energy, three kinds of regenerative resources of solar energy, it is achieved cold-storage and thermal storage, it is embodied as follows:
Earth-source hot-pump system include ground heat exchanger 5, earth source heat pump unit 6, the hot and cold water circulating pump of user side and ground source cooling water circulating pump at summer winter operation, utilize part electric energy from underground extract geothermal energy be user's cold and heat supply.Earth source heat pump is connected with the second feed pipe 3 in ground heat exchanger 5 and the second return pipe 4 when running, and forms single U buried pipe heat exchange system.
Spring and summer, ground heat exchanger combines the first feed pipe 1 and the first return pipe 2 pipe-line system, closed cooling tower 7, cooling tower spray pump 8, charge cycle pump 9, cold-storage temperature control electromagnetic 10 that cold accumulation system includes in ground heat exchanger 5 with closed cooling tower.Cold-storage temperature control electromagnetic 10 receives aerial temperature and humidity sensor signal near underground pipe temperature sensor and closed cooling tower, ground temperature is compared with air's wet bulb temperature, when difference comparsion is big, cold-storage temperature control electromagnetic 10 is opened, and linkage simultaneously is opened cooling tower spray pump 8, closed cooling tower blower fan and charge cycle pump 9 and carried out cold-storage；When ground temperature limits with air's wet bulb temperature difference to, cold-storage temperature control electromagnetic 10 is closed, and cooling tower spray pump 8, charge cycle pump 9 and blower fan of cooling tower are closed in linkage simultaneously, stop cold-storage.
Autumn and winter, ground heat exchanger combines the first feed pipe 1 and the first return pipe 2 pipe-line system, solar thermal collector 11, solar thermal collection system circulating pump 12, heat collection water tank 13, accumulation of heat circulating pump 14, accumulation of heat temperature control electromagnetic 15 that hold over system includes in ground heat exchanger 5 with solar thermal collector.Accumulation of heat temperature control electromagnetic 15 is received from the temperature sensor signal in underground pipe temperature sensor and solar energy heating water tank 13, ground temperature is compared with water the temperature inside the box, when difference comparsion is big, accumulation of heat temperature control electromagnetic 15 is opened, accumulation of heat circulating pump 14 is opened in linkage simultaneously, and ground heat exchanger combines hold over system with solar thermal collector；When in ground temperature with heat collection water tank, temperature gap limits to one, accumulation of heat temperature control electromagnetic 15 is closed, and accumulation of heat water circulating pump 14 is closed in linkage simultaneously, stops accumulation of heat.
When utilizing this device that other waste cold waste heat is carried out cold-storage and thermal storage, using the form of indirect heat exchange to carry out when can use similar solar heat-preservation, here is omitted.
Claims (5)
1. the double-U-shaped vertically imbedded pipe heat-exchanging system and device with cold-storage and thermal storage function, including ground heat exchanger (5), earth source heat pump unit (6), closed cooling tower (7), solar thermal collector (11), heat collection water tank (13), it is characterized in that: two sets of double-U-shaped ground heat exchanger (5) are for the first feed pipe (1) in return pipes and the first return pipe (2) and the second feed pipe (3) and the second return pipe (4), first feed pipe (1) and the first return pipe (2) connect closed cooling tower or solar thermal collection system, second feed pipe (3) and the second return pipe (4) connect earth source heat pump unit；Ground heat exchanger (5) is provided with multiple temperature sensor, also includes running necessary valve and circular flow pump；Described closed cooling tower (7) is connected with ground heat exchanger horizontal pipe by pipeline, pipeline is provided with cold-storage temperature control electromagnetic (10) and the charge cycle pump (9) of interlocking operation thereof, wherein it is provided with aerial temperature and humidity sensor near closed cooling tower, also includes running necessary valve and cooling tower spray pump (8)；Described solar energy and buried pipe heat exchange system are integrated in heat collection water tank (13), solar energy and underground pipe system are each provided with independent heat exchange coil, pipeline is provided with accumulation of heat temperature control electromagnetic (15) and the accumulation of heat circulating pump (14) of interlocking operation thereof, temperature sensor it is provided with in water tank, it is simultaneously provided with tap water moisturizing, also includes running necessary valve and solar thermal collection system circulating pump (12).
Double-U-shaped vertically imbedded pipe heat-exchanging system and device with cold-storage and thermal storage function the most according to claim 1, it is characterized in that, two set U-tube of double-U-shaped ground heat exchanger, connect different systems respectively, second feed pipe (3) and the second return pipe (4) connect earth source heat pump unit, the first feed pipe (1) and the first return pipe (2) and connect closed cooling tower or the cold-storage and thermal storage system of solar thermal collection system composition.
Double-U-shaped vertically imbedded pipe heat-exchanging system and device with cold-storage and thermal storage function the most according to claim 1, it is characterized in that, system can monitor the soil moisture at underground pipe in real time, described ground heat exchanger (5) is evenly arranged many places temperature sensor in underground, and sensor signal is connected with cold-storage temperature control electromagnetic (10) and accumulation of heat temperature control electromagnetic (15).
Double-U-shaped vertically imbedded pipe heat-exchanging system and device with cold-storage and thermal storage function the most according to claim 1, it is characterized in that, utilize closed cooling tower to combine with underground pipe and carry out cold-storage, described closed cooling tower arranges aerial temperature and humidity sensor near (7), sensor signal is connected with cold-storage temperature control electromagnetic (10), and cooling tower spray pump (8) and charge cycle pump (9) link with cold-storage temperature control electromagnetic (10).
Double-U-shaped vertically imbedded pipe heat-exchanging system and device with cold-storage and thermal storage function the most according to claim 1, it is characterized in that, utilize solar thermal collector to combine with underground pipe and carry out accumulation of heat, described heat collection water tank arranges temperature sensor in (13), sensor signal is connected with accumulation of heat temperature control electromagnetic (15), and accumulation of heat circulating pump (14) links with accumulation of heat temperature control electromagnetic (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061271.2U CN205536633U (en) | 2016-01-22 | 2016-01-22 | Double -U -shaped is pipe laying heat transfer system device perpendicularily with cold -storage heat accumulation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061271.2U CN205536633U (en) | 2016-01-22 | 2016-01-22 | Double -U -shaped is pipe laying heat transfer system device perpendicularily with cold -storage heat accumulation function |
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| CN205536633U true CN205536633U (en) | 2016-08-31 |
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| CN201620061271.2U Expired - Fee Related CN205536633U (en) | 2016-01-22 | 2016-01-22 | Double -U -shaped is pipe laying heat transfer system device perpendicularily with cold -storage heat accumulation function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440428A (en) * | 2016-10-21 | 2017-02-22 | 浙江陆特能源科技股份有限公司 | Ground source double-U-type buried pipe reinforced heat exchange conduction device |
| CN110345649A (en) * | 2019-07-04 | 2019-10-18 | 曹树梁 | Pile-driving and-pulling machine builds ceramic solar hot-water energy accumulator in product soil layer punching |
| CN112857116A (en) * | 2021-01-08 | 2021-05-28 | 沈阳建筑大学 | Heat storage system utilizing photovoltaic curtain wall waste heat and heating tower |
| CN114383330A (en) * | 2021-12-02 | 2022-04-22 | 安徽建筑大学设计研究总院有限公司 | Three-pipe double-loop ground heat exchanger |
-
2016
- 2016-01-22 CN CN201620061271.2U patent/CN205536633U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440428A (en) * | 2016-10-21 | 2017-02-22 | 浙江陆特能源科技股份有限公司 | Ground source double-U-type buried pipe reinforced heat exchange conduction device |
| CN106440428B (en) * | 2016-10-21 | 2018-10-09 | 浙江陆特能源科技股份有限公司 | The double-U-shaped underground pipe enhanced heat exchange conduction device in ground source |
| CN110345649A (en) * | 2019-07-04 | 2019-10-18 | 曹树梁 | Pile-driving and-pulling machine builds ceramic solar hot-water energy accumulator in product soil layer punching |
| CN110345649B (en) * | 2019-07-04 | 2021-08-10 | 曹树梁 | Method for constructing ceramic solar hot water energy storage device by punching in soil accumulation layer |
| CN112857116A (en) * | 2021-01-08 | 2021-05-28 | 沈阳建筑大学 | Heat storage system utilizing photovoltaic curtain wall waste heat and heating tower |
| CN114383330A (en) * | 2021-12-02 | 2022-04-22 | 安徽建筑大学设计研究总院有限公司 | Three-pipe double-loop ground heat exchanger |
| CN114383330B (en) * | 2021-12-02 | 2024-04-05 | 安徽建筑大学设计研究总院有限公司 | Three-pipe double-loop ground buried pipe heat exchanger |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20210122 |