CN209470287U - A kind of low temperature underground heat thermal water cold-hot combined supply system - Google Patents

A kind of low temperature underground heat thermal water cold-hot combined supply system Download PDF

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CN209470287U
CN209470287U CN201920090695.5U CN201920090695U CN209470287U CN 209470287 U CN209470287 U CN 209470287U CN 201920090695 U CN201920090695 U CN 201920090695U CN 209470287 U CN209470287 U CN 209470287U
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water
hot
heat exchanger
pipeline
tank
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蒋春华
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CHONGQING HUAJIE GEOTHERMAL ENERGY DEVELOPMENT Co Ltd
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CHONGQING HUAJIE GEOTHERMAL ENERGY DEVELOPMENT Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/40Geothermal heat-pumps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/12Hot water central heating systems using heat pumps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/18Domestic hot-water supply systems using recuperated or waste heat
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems

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Abstract

The utility model provides a kind of low temperature underground heat thermal water cold-hot combined supply system, including the first plate heat exchanger, the second plate heat exchanger, third plate heat exchanger, the first water resource heat pump, second water source heat pump, hot spring tail tank, heat collection water tank, cooling water tank, domestic hot-water's case and lithium-bromide absorption-type refrigerating machine, connection is realized by pipeline and attachment between each device and equipment, complete a set of GEOTHERMAL WATER hot spring pipe network system is formed under a series of combinations, finally realizes water, hot and cold comprehensive alliance system.This system may be implemented to provide domestic hot-water, heating in winter, take a shower and play, domestic hot-water and refrigeration can be provided in summer, solve the problems, such as current summer geothermal spring nowhere using waste, efficiency of heating- utilization is provided using existing equipment in refrigeration systems simultaneously, equipment cost is effectively reduced and is economized on resources.

Description

A kind of low temperature underground heat thermal water cold-hot combined supply system
Technical field
The utility model relates to hot spring jointly-supplying technology fields, and in particular to a kind of low temperature underground heat thermal water cold and heat combined supply system System.
Background technique
Contain a large amount of needed by human body minerals in hot spring, it is right if metasilicic acid has emollescence to human aortic hardening Heart disease, hypertension, artery sclerosis, nerve dysfunction, stomach trouble and gastric ulcer etc. have certain medical care effect.Radon can Cardiovascular function is adjusted, there is medical value for cardiovascular disease, while also having good influence to human endocrine gland function, Delaying sanility.Strontium is mainly closely related with the formation of bone to the function of human body, is normal group of skeleton and tooth At part, there is the effect of strong bone, prevention and cure of cardiovascular disease in human body.Selenium can stimulate the production of immune globulin bletilla antibody It is raw, enhance body fluid and cellular immunity, there is antitumaous effect.Lithium Central nervous system has regulatory function, can stabilize mood, can Reduce the disease incidence of neurological disorders.Fluorine is to form the hard essential element of bone and tooth, in the form of calcirm-fluoride In the presence of playing an important role to the healthy growth of bone and tooth.Calcium is the indispensable element for forming skeleton, and the content of calcium influences The hardness of water, hardness is related with cardiovascular morbidity, and myocardial viability can be enhanced by often drinking calcic water.Magnesium is a kind of catalyst, is promoted The formation of various enzymes in human body has the function of heart tonifying calmness.The thermal water rich in trace mineral take a shower for human body benefit Very much, while hot spring exploration project, moreover it is possible to carry out heating and a series of industrial applications using thermal water, accomplish that object is most It is used.But the utility model inventor has found that all there is two season of summer in winter heat demand difference very in previous mode Greatly, winter heat demand is very big, meets stable domestic hot-water, heating constant temperature, takes a shower and impregnate;Summer heat demand is less, generally Domestic hot-water is all provided and a part is taken a shower and impregnated, extra thermal water or untapped or with regard to extra waste is made in this way It is widely different at Summer and winter heat demand, and the unappeasable awkward situation of summer cold demand.Meanwhile it being inhaled in general lithium bromide In receipts formula refrigeration system, the heat that cooling water absorbs, traditional mode is all that heat dissipation is handled using cooling tower, is not only increased in this way Equipment cost, and cooling tower fan also has noise effect;Moreover, heat is also lost in air in vain, is not had Maximally utilize resource.
Utility model content
For technical problem of the existing technology, the utility model provides a kind of low temperature underground heat thermal water cold and heat combined supply system System, allows winter to provide domestic hot-water, heating, take a shower, play, and summer can provide domestic hot-water, refrigeration, efficiently solves Summer geothermal spring nowhere uses the problem of waste at present, while providing heat utilization using existing equipment in refrigeration systems and imitating Rate is effectively reduced equipment cost and economizes on resources.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of low temperature underground heat thermal water cold-hot combined supply system, including the first plate heat exchanger, the second plate heat exchanger, third Plate heat exchanger, the first water resource heat pump, second water source heat pump, hot spring tail tank, heat collection water tank, cooling water tank, domestic hot-water's case And lithium-bromide absorption-type refrigerating machine, the first plate heat exchanger primary side extract hot spring raw water and heat to secondary side return water Exchange, the water after the first plate heat exchanger primary side cooling are that hot spring steeps pond and swimming pool constant temperature moisturizing, and the hot spring steeps pond Enter hot spring tail tank with the tail water of swimming pool and is delivered to the second plate heat exchanger primary side to the progress of its secondary side return water via pump Heating, Water Spreading or qualified discharge after the second plate heat exchanger primary side cooling, first plate heat exchanger and the The secondary side of double-plate heat exchanger is connect with the water source side of the first water resource heat pump by pipeline and attachment, the first water source heat Pump and second water source heat pump user side water outlet are connect with heat collection water tank by pipeline, the water source side of the second water source heat pump Water inlet is connected by the condensate outlet of pipeline and lithium-bromide absorption-type refrigerating machine, the water source side water outlet of the second water source heat pump Mouth is connect by pipeline with cooling water tank, and the water outlet of the cooling water tank passes through pipeline and attachment and lithium bromide absorbing type refrigeration The cooling water inlet of machine connects, and the hot water all the way of the heat collection water tank water outlet output passes through pipeline and attachment and lithium bromide absorption The water inlet of formula refrigeration machine heated side connects, another way hot water be separately dispensed into third plate heat exchanger primary side water inlet and Heat constant temperature end, the third plate heat exchanger primary side water outlet, lithium-bromide absorption-type refrigerating machine heated side water outlet and Heating constant temperature return water passes through pipeline and connect with the user side water inlet of the first water resource heat pump and second water source heat pump, the bromination The refrigeration side of lithium-absorbing formula refrigeration machine is connect with cooling supply end by pipeline and attachment to carry out heat exchange refrigeration, and the third is board-like Heat exchanger secondary side water outlet is connect by pipeline with domestic hot-water's case, and the hot water of domestic hot-water's case water outlet output passes through Pipeline and attachment are connect with domestic hot-water end, life return water by the secondary side of pipeline and attachment and third plate heat exchanger into Mouth of a river connection.
Compared with prior art, low temperature underground heat thermal water cold-hot combined supply system provided by the utility model has following excellent Point: 1, being capable of providing stable heat source and domestic hot-water when heat demand is big in winter, summer when heat demand is less again Heat source can be provided for lithium-bromide absorption-type refrigerating machine with stable thermal water to freeze, eliminate two season of summer in winter from maximum level The difference of heat demand, stability and high efficiency utilize thermal water, ultimately form a set of water, hot and cold comprehensive alliance system;2, it is followed in refrigeration In ring, second water source heat pump is made full use of to carry out recuperation of heat, specifically by lithium-bromide absorption-type refrigerating machine condensate outlet cooling water band The amount of heat walked is radiated unlike traditional by cooling tower, and being to revert to second water source heat pump water source is second water source The heating constant temperature return water of heat pump user side and the heat source return water of lithium-bromide absorption-type refrigerating machine exchange heat, after temperature reduces It is re-fed into cooling water tank storage, to continue the cooling water as lithium-bromide absorption-type refrigerating machine, it is thus achieved that setting in reduction On the basis of standby investment and effect on environment, reaches and maximally utilize heat, reduced costs to save resource;3, to the greatest extent Amount is handled using physical filtering mode, and the minerals that can retain to greatest extent in hot spring raw water are not lost;4, system flow Not cumbersome, stable water outlet, producing water ratio are high, water yield is secure, and continuously-running is easy to operate.
Further, the water after the first plate heat exchanger primary side cooling is also mineral water production moisturizing.
Further, the inside of the hot spring tail tank, heat collection water tank, cooling water tank and domestic hot-water's case is equipped with temperature biography Sensor and liquid level sensor, and the hot spring tail tank, heat collection water tank, cooling water tank and domestic hot-water's case side wall be respectively connected with Discharge pipe line.
Further, the water outlet of domestic hot-water's case also passes through the secondary side of pipeline and attachment and third plate heat exchanger Water inlet connection.
Further, bypass is parallel on the connecting line of the life return water and third plate exchanger secondary side water inlet Pipeline.
Detailed description of the invention
Fig. 1 is low temperature underground heat thermal water cold-hot combined supply system schematic diagram provided by the utility model.
In figure, the 1, first plate heat exchanger;2, the second plate heat exchanger;3, third plate heat exchanger;4, the first water source heat Pump;5, second water source heat pump;6, hot spring tail tank;7, heat collection water tank;8, cooling water tank;9, domestic hot-water's case;10, lithium bromide is inhaled Receipts formula refrigeration machine;11, temperature sensor;12, liquid level sensor.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under Face combines and is specifically illustrating, and the utility model is further described.
In the description of the present invention, it should be understood that term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness The side of the instructions such as degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.In the description of the present invention, unless otherwise indicated, " multiple " contain Justice is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
It please refers to shown in Fig. 1, the utility model provides a kind of low temperature underground heat thermal water cold-hot combined supply system, including the first plate Formula heat exchanger 1, the second plate heat exchanger 2, third plate heat exchanger 3, the first water resource heat pump 4, second water source heat pump 5, hot spring tail Water tank 6, heat collection water tank 7, cooling water tank 8, domestic hot-water's case 9 and lithium-bromide absorption-type refrigerating machine 10, first plate-type heat-exchange 1 primary side of device extracts hot spring raw water from underground heat well and carries out heating exchange to 2 secondary side return water of the first plate heat exchanger, and described the Water after the cooling of one plate heat exchanger, 1 primary side is that hot spring steeps pond and swimming pool constant temperature moisturizing, the tail in the hot spring bubble pond and swimming pool Water enters hot spring tail tank 6 and is delivered to 2 primary side of the second plate heat exchanger via pump to return to 2 secondary side of the second plate heat exchanger Water is heated, the Water Spreading or qualified discharge after 2 primary side of the second plate heat exchanger cooling, first plate-type heat-exchange The secondary side of device 1 and the second plate heat exchanger 2 is connect with the water source side of the first water resource heat pump 4 by pipeline and attachment, i.e. institute State the water inlet of the 4 water source side of water outlet and the first water resource heat pump of 2 secondary side of the first plate heat exchanger 1 and the second plate heat exchanger Connection, 2 secondary side of water outlet and the first plate heat exchanger 1 and the second plate heat exchanger of the 4 water source side of the first water resource heat pump Water inlet connection, to realize through first plate heat exchanger 1 and the second plate heat exchanger 2 to 4 water of the first water resource heat pump The recirculated water temperature raising of source, first water resource heat pump 4 and 5 user side water outlet of second water source heat pump by pipeline and thermal-arrest Water tank 7 connects, and the water source side water inlet of the second water source heat pump 5 passes through the condensation of pipeline and lithium-bromide absorption-type refrigerating machine 10 The water source side water outlet of outlet connection, the second water source heat pump 5 is connect by pipeline with cooling water tank 8, the cooling water tank 8 Water outlet connect by pipeline and attachment with the cooling water inlet of lithium-bromide absorption-type refrigerating machine 10, the heat collection water tank 7 goes out The hot water all the way of mouth of a river output is connect by pipeline and attachment with the water inlet of 10 heated side of lithium-bromide absorption-type refrigerating machine, another The primary side water inlet that road hot water is separately dispensed into third plate heat exchanger 3 is used to heating domestic hot water and heating constant temperature end, The 3 primary side water outlet of third plate heat exchanger, 10 heated side water outlet of lithium-bromide absorption-type refrigerating machine and heating constant temperature return Water passes through pipeline and connect with the user side water inlet of the first water resource heat pump 4 and second water source heat pump 5, to pass through the first water source heat Pump 4 and the heating of second water source heat pump 5 are re-fed into the storage of heat collection water tank 7 after reaching temperature requirement, and then water distribution heats to end again The refrigeration side of constant temperature, the lithium-bromide absorption-type refrigerating machine 10 is connect by pipeline and attachment with cooling supply end with the heat exchange system of progress Cold, the 3 secondary side water outlet of third plate heat exchanger is connect by pipeline with domestic hot-water's case 9, and domestic hot-water's case 9 goes out The hot water of mouth of a river output is connect by pipeline and attachment with domestic hot-water end, and life return water passes through pipeline and attachment and third plate The secondary side water inlet of formula heat exchanger 3 connects, and with to being returned in domestic hot-water's case 9 again after the heating of life return water, thus gives birth to Boiler 9 living can stable offer end domestic hot-water throughout the year.
Compared with prior art, low temperature underground heat thermal water cold-hot combined supply system provided by the utility model has following excellent Point: 1, being capable of providing stable heat source and domestic hot-water when heat demand is big in winter, summer when heat demand is less again Heat source can be provided for lithium-bromide absorption-type refrigerating machine with stable thermal water to freeze, eliminate two season of summer in winter from maximum level The difference of heat demand, stability and high efficiency utilize thermal water, ultimately form a set of water, hot and cold comprehensive alliance system;2, it is followed in refrigeration In ring, second water source heat pump is made full use of to carry out recuperation of heat, specifically by lithium-bromide absorption-type refrigerating machine condensate outlet cooling water band The amount of heat walked is radiated unlike traditional by cooling tower, and being to revert to second water source heat pump water source is second water source The heating constant temperature return water of heat pump user side and the heat source return water of lithium-bromide absorption-type refrigerating machine exchange heat, after temperature reduces It is re-fed into cooling water tank storage, to continue the cooling water as lithium-bromide absorption-type refrigerating machine, it is thus achieved that setting in reduction On the basis of standby investment and effect on environment, reaches and maximally utilize heat, reduced costs to save resource;3, to the greatest extent Amount is handled using physical filtering mode, and the minerals that can retain to greatest extent in hot spring raw water are not lost;4, system flow Not cumbersome, stable water outlet, producing water ratio are high, water yield is secure, and continuously-running is easy to operate.
It as specific embodiment, please refers to shown in Fig. 1, the water after 1 primary side of the first plate heat exchanger cooling is also Mineral water produces moisturizing, i.e., the water after described first plate heat exchanger, the 1 primary side cooling can also be used in mineral water production, because going out Water water quality is outstanding, so not only having reached natural mineral water drinking water standard, but also remains the standard content of water mineral, safety Health and beneficial human health.Certainly, the water after 1 primary side of the first plate heat exchanger cooling is answered after may also pass through processing It is drunk for industrial application, agricultural irrigation, resident.
It as specific embodiment, please refers to shown in Fig. 1, the hot spring tail tank 6, heat collection water tank 7, cooling water tank 8 and life The inside of boiler 9 living is equipped with temperature sensor 11 and liquid level sensor 12, and the hot spring tail tank 6, heat collection water tank 7, The side wall of cooling water tank 8 and domestic hot-water's case 9 is respectively connected with discharge pipe line;The specific temperature sensor 11 is used for each water Water temperature in case is detected, and when detecting that water temperature is more than setting value, water resource heat pump can automatically adjust the inlet and outlet of water source side Temperature difference is to reduce water source side leaving water temperature, so that water the temperature inside the box be adjusted;And the liquid level sensor 12 is for monitoring Water level height in each water tank, is expelled directly out by overflow pipe when water level is excessively high, is then switched off the pump when water level is too low, from And it plays a protective role.
It as specific embodiment, please refers to shown in Fig. 1, the water outlet of domestic hot-water's case 9 also passes through pipeline and attachment It connect, thus the part of 9 water outlet of domestic hot-water's case can be discharged straight with the secondary side water inlet of third plate heat exchanger 3 It picks and returns the formation circulation of domestic hot-water's case 9 after 3 secondary side of third plate heat exchanger is heated, thus can provide steady Fixed domestic hot-water.
It as specific embodiment, please refers to shown in Fig. 1, the life return water and the water inlet of 3 secondary side of third plate heat exchanger Mouthful connecting line on be parallel with bypass line, thus when the pipe of the life return water with and attachment need repair and maintenance when, can Life return water is delivered to 3 secondary side water inlet of third plate heat exchanger by the bypass line to heat, to effectively protect Hinder and life return water has normally been recycled.
As specific embodiment, the pipeline and attachment referred in the application mainly includes existing pipeline, valve, instrument Deng, it is mainly used for conveying water and being controlled, and this is all to be easy to operation and reality to those skilled in the art Existing, thus details are not described herein.As a kind of specific embodiment, first plate heat exchanger 1, the second plate heat exchanger 2 and third plate heat exchanger 3 select model " Fa Sile B150L, B150L, B200 " plate heat exchanger, first water source heat Pump 4 and second water source heat pump 5 select model " macro star 40STD " water resource heat pump, and the lithium-bromide absorption-type refrigerating machine 10 is selected Model " opening sharp 16DNH015~100 (528kw~3516kw) " lithium-bromide absorption-type refrigerating machine.Wherein, suction-type lithium bromide Refrigeration machine is to realize that refrigeration, this circulation are wanted with release to the absorption of water vapour using lithium bromide water solution under different temperatures It is realized and is freezed using external source.Lithium-bromide absorption-type refrigerating machine application in practice and its length of service life are directly closed It is the economic benefit to Practical Project, lithium-bromide absorption-type refrigerating machine is using thermal energy as power source, using cooling water as refrigerant, with bromine Changing lithium solution is absorbent to produce cold source water, thus referred to as lithium-bromide absorption-type refrigerating machine, specific refrigeration principle have been As it is known to those skilled in the art that being briefly described now in conjunction with the application: the hot water in heat collection water tank is suction-type lithium bromide system Cold provides heat source, lithium-bromide solution is evaporated in the generator of refrigeration machine, then steam enters in the condenser of refrigeration machine Cooled water condensation becomes solution, and condensed solution is returned in the evaporator of refrigeration machine by throttle valve decompression to cooling supply end Cold water cool down, thereby realize producing for summer cold water;And in evaporator because heat absorption and evaporate solution again into Enter into the absorber of refrigeration machine, cooling water is transferred heat in absorber and is taken away, the solution of cooled water condensation is pumped It returns in generator, a complete cooling cycle system is consequently formed.
The common heat source of lithium-bromide absorption-type refrigerating machine is steam, hot water, combustion gas, fuel oil etc., can be divided into direct combustion type, steam Type and hot-water type.Steam type unit has been used primarily in the utilizable occasion of steam, as concentrated supply of heating in the city heat supply network, thermoelectric cold join For industries such as system, weaving, chemical industry, metallurgy;Hot-water type unit can utilize 65 DEG C or more of hot water, as underground heat, solar energy, The afterheat hot water that industrial circle technical process generates produces cold water;Direct fired machine can be hotel using combustion gas, hospital, write The buildings such as building, airport provide air conditioning.Due to being with refrigeration heat, so lithium-bromide absorption-type refrigerating machine can be with benefit With Industry Waste waste heat, cold water or air-conditioning needed for technique are provided for industry.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (5)

1. a kind of low temperature underground heat thermal water cold-hot combined supply system, which is characterized in that board-like changed including the first plate heat exchanger, second Hot device, third plate heat exchanger, the first water resource heat pump, second water source heat pump, hot spring tail tank, heat collection water tank, cooling water tank, life Boiler and lithium-bromide absorption-type refrigerating machine living, the first plate heat exchanger primary side extract hot spring raw water to secondary side return water Heating exchange is carried out, the water after the first plate heat exchanger primary side cooling is that hot spring steeps pond and swimming pool constant temperature moisturizing, described The tail water of hot spring bubble pond and swimming pool enters hot spring tail tank and is delivered to the second plate heat exchanger primary side to its secondary side via pump Return water is heated, the Water Spreading or qualified discharge after the second plate heat exchanger primary side cooling, and described first board-like changes The secondary side of hot device and the second plate heat exchanger is connect with the water source side of the first water resource heat pump by pipeline and attachment, and described the One water resource heat pump and second water source heat pump user side water outlet are connect with heat collection water tank by pipeline, the second water source heat pump Water source side water inlet connected by the condensate outlet of pipeline and lithium-bromide absorption-type refrigerating machine, the water of the second water source heat pump Source water outlet is connect by pipeline with cooling water tank, and the water outlet of the cooling water tank is inhaled by pipeline and attachment and lithium bromide The cooling water inlet of receipts formula refrigeration machine connects, and the hot water all the way of the heat collection water tank water outlet output passes through pipeline and attachment and bromine Change the water inlet connection of lithium-absorbing formula refrigeration machine heated side, another way hot water is separately dispensed into the primary side of third plate heat exchanger Water inlet and heating constant temperature end, the third plate heat exchanger primary side water outlet, lithium-bromide absorption-type refrigerating machine heated side Water outlet and heating constant temperature return water pass through pipeline and connect with the user side water inlet of the first water resource heat pump and second water source heat pump, The refrigeration side of the lithium-bromide absorption-type refrigerating machine is connect with cooling supply end by pipeline and attachment to carry out heat exchange refrigeration, described Third plate exchanger secondary side water outlet is connect by pipeline with domestic hot-water's case, domestic hot-water's case water outlet output Hot water is connect by pipeline and attachment with domestic hot-water end, and life return water passes through pipeline and attachment and third plate heat exchanger The connection of secondary side water inlet.
2. low temperature underground heat thermal water cold-hot combined supply system according to claim 1, which is characterized in that described first board-like changes Water after hot device primary side cooling is also mineral water production moisturizing.
3. low temperature underground heat thermal water cold-hot combined supply system according to claim 1, which is characterized in that the hot spring tail water Case, heat collection water tank, cooling water tank and domestic hot-water's case inside be equipped with temperature sensor and liquid level sensor, and the hot spring Tail tank, heat collection water tank, cooling water tank and domestic hot-water's case side wall be respectively connected with discharge pipe line.
4. low temperature underground heat thermal water cold-hot combined supply system according to claim 1, which is characterized in that domestic hot-water's case Water outlet also pass through pipeline and attachment and connect with the secondary side water inlet of third plate heat exchanger.
5. low temperature underground heat thermal water cold-hot combined supply system according to claim 1, which is characterized in that the life return water and Bypass line is parallel on the connecting line of third plate exchanger secondary side water inlet.
CN201920090695.5U 2019-01-18 2019-01-18 A kind of low temperature underground heat thermal water cold-hot combined supply system Active CN209470287U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594760A (en) * 2020-12-25 2021-04-02 华能南通燃机发电有限公司 Heating, air conditioning and domestic hot water triple-generation device and control method
CN114484562A (en) * 2022-02-07 2022-05-13 中国煤炭地质总局水文地质局 Geothermal and gas multi-energy complementary heating system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594760A (en) * 2020-12-25 2021-04-02 华能南通燃机发电有限公司 Heating, air conditioning and domestic hot water triple-generation device and control method
CN112594760B (en) * 2020-12-25 2025-06-06 华能南通燃机发电有限公司 A heating, air conditioning, and domestic hot water trigeneration device and control method
CN114484562A (en) * 2022-02-07 2022-05-13 中国煤炭地质总局水文地质局 Geothermal and gas multi-energy complementary heating system

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