CN203671713U - Composite heating air conditioner system with solar heat accumulation water tank and heat pump - Google Patents

Composite heating air conditioner system with solar heat accumulation water tank and heat pump Download PDF

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Publication number
CN203671713U
CN203671713U CN201320847837.0U CN201320847837U CN203671713U CN 203671713 U CN203671713 U CN 203671713U CN 201320847837 U CN201320847837 U CN 201320847837U CN 203671713 U CN203671713 U CN 203671713U
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China
Prior art keywords
water
heat
storage tank
heat pump
thermal storage
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Expired - Fee Related
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CN201320847837.0U
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Chinese (zh)
Inventor
林闽
李卫华
张艳红
热孜望
阿不来提
韩宇
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NEW ENERGY RESEARCH INSTITUTE OF XINJIANG UYGUR AUTONOMOUS REGION
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NEW ENERGY RESEARCH INSTITUTE OF XINJIANG UYGUR AUTONOMOUS REGION
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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
    • Y02A30/272Solar heating or cooling
    • 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
    • Y02B10/20Solar thermal
    • 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

Abstract

The utility model provides a composite heating air conditioner system with a solar heat accumulation water tank and a heat pump. The composite heating air conditioner system comprises a solar heat collector, an ethylene glycol circuit, a water circuit a, a water-alcohol heat exchanger, the heat accumulation water tank, a water circuit b, the water-water heat pump, a water-water heat exchanger, a water circuit c, an air source heat pump and a heating air conditioner tail end. The heat accumulation water tank is arranged under the ground, and due to the size of the heat accumulation water tank, the heat accumulation water tank is suitable for being used in areas where soil cannot be used for accumulating heat according to geological conditions. The composite heating air conditioner system has the advantages that solar energy, the air source heat pump, the water source heat pump and the water accumulation water tank can be adopted, clean energy is provided for heating of a building, energy exhausting is relieved, pollution discharging is reduced, and the composite heating air conditioner system can adapt to climate variation.

Description

A kind of composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump
Technical field
The utility model relates to solar energy heat utilization field, particularly a kind ofly solar energy can be converted to the composite heat supply air-conditioning system storing after heat energy.
Background technology
Due to geographical position and the climatic characteristic of China, overwhelming majority building all needs to use heating air-conditioner system, and to earth-source hot-pump system, the application in building heating ventilation air-conditioning system has brought huge development potentiality in the fast development of urban architecture.According to statistics, building energy consumption shared ratio in China's energy overall consumption has reached 27.6%, and still sustainable growth.The power consumption of China's cities and towns civil buildings operation at present accounts for 25% left and right of China's gross generation, and the fire coal that the heating of northern area cities and towns consumes accounts for 15%~20% of the non-coal for power generation amount of China, the energy that these numerical value only consume for constructing operation.
The energy that building use procedure consumes accounts for its full life process and consumes the more than 80% of total energy.Present Chinese cities and towns constructing operation energy consumption, by northern area winter heating energy consumption, house and energy consumption, the large public building structure of energy consumption of general public building except heating, accounts for 20%~22% of social total energy consumption.Building energy consumption is affected by unit are energy consumption and building total amount, increases along with the increase of building total amount.In the U.S., Europe and the developed country such as Japanese, constructing operation energy consumption level is in manufacturing 20%~25% of big country period.
In building energy consumption, the shared ratio of HVAC and hot-water heating system approaches 60%, and along with the raising of living standards of the people also has the trend that continues rising.
The severe cold area heat supply in winter phase is long, thermic load is very large, and the summer air-conditioning phase is relatively short, and refrigeration duty is less, and the mean temperature of soil is lower, is not suitable for even cannot using that soil source heat pump system heats, air-conditioning at some regional geological conditions of China.And use separately air source heat pump can not meet the heat demand at severe cold Heating Season.
At present, the energy source of the most building heating of China is burning fossil energy, and carbon emission is increased, and environmental pollution and climate change further aggravate.
Summary of the invention
In order to solve the inapplicable use soil source heat pump of geological conditions, conventional air source heat pump system is difficult to application in severe cold area, and alleviation lack of energy, reduce the problem such as disposal of pollutants and application climate change, the technical scheme that the utility model adopts is: the utility model provides a kind of composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump, comprise: solar thermal collector, ethylene glycol loop, water loops a, water-ol heat exchanger, thermal storage tank, water loops b, water-water heat pump, water-water heat exchanger, water loops c, air source heat pump, heating air-conditioner end, thermal storage tank is arranged on below ground, and thermal storage tank's volume is adapted at geological conditions and can not uses the area of soil source accumulation of heat to use, solar thermal collector is communicated with water-ol heat exchanger by ethylene glycol loop, composition annular channels, water-ol heat exchanger is communicated with thermal storage tank by water loops a, composition water circulation path, thermal storage tank, water-water heat pump, water-water heat exchanger are interconnected by water loops a, water-water heat pump, water-water heat exchanger, air source heat pump, heating air-conditioner end are interconnected by water loops c, heating air-conditioner end adopts fan coil or flooring radiation coil pipe,
The utility model provides a kind of composite heat supply air-conditioning system different phase in a year that adopts solar heat-preservation pond and heat pump to have following several method of operation:
Solar energy-pond accumulation of heat pattern: when non-heating period, heating period system stop heating or heating period system operation air source heat pump heats, solar thermal collector is by collecting solar heat, by ethylene glycol loop, water-ol heat exchanger and water loops a, heat is sent in thermal storage tank and is stored, until night or when overcast and rainy, when air source heat pump poor-performing, utilize water-water heat pump to heat;
Thermal storage tank's direct heating pattern: according to thermal stratification phenomenon in thermal storage tank, from the water intaking of thermal storage tank upper strata water level, the water after heat exchange is drained into thermal storage tank lower floor water level when heating; When cooling, from the water level water intaking of thermal storage tank lower floor, the water after heat exchange is drained into thermal storage tank upper strata water level; Direct heating mode operation in pond is in the time that heating has just started, and now thermal storage tank is due to seasonal storage effect, and water temperature is higher, can be directly used in heating; The direct cooling in pond operates in system while just having started cooling, and now in thermal storage tank, water is due to the heat-obtaining effect of heat supply in winter, and water temperature is lower, can be directly used in cooling; Heat in thermal storage tank is sent to heating air-conditioner end by water loops b, water-water heat exchanger, water loops c;
Water resource heat pump heating mode; Operate in the mid-term of heating, when air source heat pump performance is low, or when in heating latter stage thermal storage tank, temperature is still high, or higher in water-water heat pump thermal storage tank's temperature within the air-conditioning phase, when the direct cooling of thermal storage tank is difficult to ensure air-conditioning demand; Heat in thermal storage tank is sent to heating air-conditioner end by water loops b, water-water heat pump, water loops c;
Air source heat pump heating mode: in the time that In The Initial Period Of Heating outdoor temperature is also relatively high, can utilize air source heat pump to heat; Summer when in thermal storage tank temperature higher, when water-water heat pump cooling COP value is lower, move air source heat pump carry out cooling; Heat transmits between air source heat pump and heating air-conditioner end by water loops c;
When air source heat pump cooling, carry out the accumulation of heat of solar energy-pond: when outdoor temperature is relatively high and this pattern of the effective thermal-arrest luck of solar thermal collector row; Solar thermal collector, by collecting solar heat, by ethylene glycol loop, water-ol heat exchanger and water loops a, is sent to heat in thermal storage tank and stores; Meanwhile, cold transmits between air source heat pump and heating air-conditioner end by water loops c;
Water resource heat pump heating, the accumulation of heat of solar energy-pond: when outside air temperature is lower, when air source heat pump operational effect is poor, if water temperature is also lower in thermal storage tank, be not enough to reach the requirement of direct heating, when the effective thermal-arrest of while solar thermal collector, move this pattern; Solar thermal collector, by collecting solar heat, by ethylene glycol loop, water-ol heat exchanger and water loops a, is sent to heat in thermal storage tank and stores; Heat in thermal storage tank is sent to heating air-conditioner end by water loops b, water-water heat pump, water loops c;
Solar energy-pond accumulation of heat pattern is carried out in pond direct heating simultaneously: when the temperature in thermal storage tank is higher, reach the requirement of direct cooling, if the effective thermal-arrest of solar thermal collector now moves this pattern; Solar thermal collector, by collecting solar heat, by ethylene glycol loop, water-ol heat exchanger and water loops a, is sent to heat in thermal storage tank and stores; Heat in thermal storage tank is sent to heating air-conditioner end by water loops b, water-water heat exchanger, water loops c.
A kind of composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump that the utility model provides, its beneficial effect is: the area that is difficult to application in severe cold area at inapplicable use soil source heat pump, conventional air source heat pump system, realize and adopt solar energy, air source heat pump, water resource heat pump and thermal storage tank, for building and heating provides clean energy resource, and alleviate lack of energy, reduce disposal of pollutants and apply climate change.
Brief description of the drawings
Fig. 1 is structural principle schematic diagram of the present utility model.
Number in the figure is described as follows:
10-solar thermal collector, 11-ethylene glycol loop, 12 water loops a, 60-water-ol heat exchanger, 20-thermal storage tank, 21-water loops b, 30-water-water heat pump, 70-water-water heat exchanger, 31-water loops c, 40-air source heat pump, 50-heating air-conditioner end.
Detailed description of the invention
As shown in Figure 1, the utility model provides a kind of composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump, comprising: solar thermal collector 10, ethylene glycol loop 11, water loops a12, water-ol heat exchanger 60, thermal storage tank 20, water loops b21, water-water heat pump 30, water-water heat exchanger 70, water loops c31, air source heat pump 40, heating air-conditioner end 50;
Thermal storage tank 20 is arranged on below ground, and thermal storage tank 20 volume is relatively little, is adapted at geological conditions and can not uses the area of soil source accumulation of heat to use;
Solar thermal collector 10 is communicated with water-ol heat exchanger 60 by ethylene glycol loop 11, composition annular channels; Water-ol heat exchanger 60 is communicated with thermal storage tank 20 by water loops a12, composition water circulation path;
Thermal storage tank 20, water-water heat pump 30, water-water heat exchanger 70 are interconnected by water loops a12; Water-water heat pump 30, water-water heat exchanger 70, air source heat pump 40, heating air-conditioner end 50 are interconnected by water loops c31; Heating air-conditioner end 50 adopts fan coil or flooring radiation coil pipe;
As shown in Figure 1, the utility model provides a kind of composite heat supply air-conditioning system different phase in a year that adopts solar heat-preservation pond and heat pump to have following several method of operation:
Solar energy-pond accumulation of heat pattern: when non-heating period, heating period system stop heating or heating period system operation air source heat pump heats, solar thermal collector 10 is by collecting solar heat, by ethylene glycol loop 11, water-ol heat exchanger 60 and water loops a12, heat is sent in thermal storage tank 20 and is stored, until night or when overcast and rainy, when air source heat pump 40 poor-performing, utilize water-water heat pump 30 to heat;
Thermal storage tank's direct heating pattern: according to the interior thermal stratification phenomenon of thermal storage tank 20, from thermal storage tank's 20 upper strata water level water intakings, the water after heat exchange is drained into thermal storage tank's 20 lower floor's water levels when heating; When cooling, from the water level water intaking of thermal storage tank 20 lower floors, the water after heat exchange is drained into thermal storage tank's 20 upper strata water levels; Direct heating mode operation in pond is in the time that heating has just started, and now thermal storage tank 20 is due to seasonal storage effect, and water temperature is higher, can be directly used in heating; The direct cooling in pond operates in system while just having started cooling, and now the interior water of thermal storage tank 20 is due to the heat-obtaining effect of heat supply in winter, and water temperature is lower, can be directly used in cooling; Heat in thermal storage tank 20 is sent to heating air-conditioner end 50 by water loops b21, water-water heat exchanger 70, water loops c31;
Water resource heat pump heating mode; Operate in the mid-term of heating, air source heat pump 40 performances are when low, or heating thermal storage tank's 20 interior temperature in latter stage are when still high, or higher in water-water heat pump 30 thermal storage tank's 20 temperature within the air-conditioning phase, when the direct cooling of thermal storage tank 20 is difficult to ensure air-conditioning demand; Heat in thermal storage tank 20 is sent to heating air-conditioner end 50 by water loops b21, water-water heat pump 30, water loops c31;
Air source heat pump heating mode: in the time that In The Initial Period Of Heating outdoor temperature is also relatively high, can utilize air source heat pump 40 to heat; Summer when the interior temperature of thermal storage tank 20 higher, water-water heat pump 30 cooling COP values when lower, moved air source heat pump 40 and are carried out cooling; Heat transmits between air source heat pump 40 and heating air-conditioner end 50 by water loops c31;
When air source heat pump cooling, carry out the accumulation of heat of solar energy-pond: when outdoor temperature is relatively high and effective this pattern of thermal-arrest luck row of solar thermal collector 10; Solar thermal collector 10, by collecting solar heat, by ethylene glycol loop 11, water-ol heat exchanger 60 and water loops a12, is sent to heat in thermal storage tank 20 and stores; Meanwhile, cold transmits between air source heat pump 40 and heating air-conditioner end 50 by water loops c31;
Water resource heat pump heating, the accumulation of heat of solar energy-pond: when outside air temperature lower, air source heat pump 40 operational effects when poor, if the interior water temperature of thermal storage tank 20 is also lower, are not enough to reach the requirement of direct heating, simultaneously when solar thermal collector 10 effective thermal-arrest, move this pattern; Solar thermal collector 10, by collecting solar heat, by ethylene glycol loop 11, water-ol heat exchanger 60 and water loops a12, is sent to heat in thermal storage tank 20 and stores; Heat in thermal storage tank 20 is sent to heating air-conditioner end 50 by water loops b21, water-water heat pump 30, water loops c31;
Solar energy-pond accumulation of heat pattern is carried out in pond direct heating simultaneously: when the temperature in thermal storage tank is higher, reach the requirement of direct cooling, if the effective thermal-arrest of solar thermal collector 10 now moves this pattern; Solar thermal collector 10, by collecting solar heat, by ethylene glycol loop 11, water-ol heat exchanger 60 and water loops a12, is sent to heat in thermal storage tank 20 and stores; Heat in thermal storage tank 20 is sent to heating air-conditioner end 50 by water loops b21, water-water heat exchanger 70, water loops c31.

Claims (7)

1. a composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump, comprising: solar thermal collector (10), ethylene glycol loop (11), water loops a (12), water-ol heat exchanger (60), thermal storage tank (20), water loops b (21), water-water heat pump (30), water-water heat exchanger (70), water loops c (31), air source heat pump (40), heating air-conditioner end (50); It is characterized in that: thermal storage tank (20) is arranged on below ground; Solar thermal collector (10) is communicated with water-ol heat exchanger (60) by ethylene glycol loop (11), composition annular channels; Water-ol heat exchanger (60) is communicated with thermal storage tank (20) by water loops a (12), composition water circulation path; Thermal storage tank (20), water-water heat pump (30), water-water heat exchanger (70) are interconnected by water loops a (12); Water-water heat pump (30), water-water heat exchanger (70), air source heat pump (40), heating air-conditioner end (50) are interconnected by water loops c (31).
2. a kind of composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump according to claim 1, it is characterized in that: at non-heating period, when heating period system stops heating or heating period system operation air source heat pump heats, solar thermal collector (10) is by collecting solar heat, by ethylene glycol loop (11), water-ol heat exchanger (60) and water loops a (12), heat is sent in thermal storage tank (20) and is stored, until night or when overcast and rainy, when air source heat pump (40) poor-performing, utilize water-water heat pump (30) to heat.
3. a kind of composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump according to claim 1, it is characterized in that: according to the interior thermal stratification phenomenon of thermal storage tank (20), when heating, from the water intaking of thermal storage tank (20) upper strata water level, the water after heat exchange is drained into thermal storage tank (20) lower floor water level; When cooling, from the water level water intaking of thermal storage tank (20) lower floor, the water after heat exchange is drained into thermal storage tank (20) upper strata water level; Direct heating mode operation in pond is in the time that heating has just started, and now thermal storage tank (20) is due to seasonal storage effect, and water temperature is higher, can be directly used in heating; The direct cooling in pond operates in system while just having started cooling, and now the interior water of thermal storage tank (20) is due to the heat-obtaining effect of heat supply in winter, and water temperature is lower, can be directly used in cooling; Heat in thermal storage tank (20) is sent to heating air-conditioner end (50) by water loops b (21), water-water heat exchanger (70), water loops c (31).
4. a kind of composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump according to claim 1, it is characterized in that: the mid-term that operates in heating, when air source heat pump (40) performance is low, or heating thermal storage tank in latter stage (20) interior temperature is when still high, or higher in water-water heat pump (30) thermal storage tank (20) temperature within the air-conditioning phase, when the direct cooling of thermal storage tank (20) is difficult to ensure air-conditioning demand; Heat in thermal storage tank (20) is sent to heating air-conditioner end (50) by water loops b (21), water-water heat pump (30), water loops c (31);
Air source heat pump heating mode: in the time that In The Initial Period Of Heating outdoor temperature is also relatively high, can utilize air source heat pump (40) to heat; Summer when thermal storage tank (20) in temperature higher, when water-water heat pump (30) cooling COP value is lower, move air source heat pump (40) carry out cooling; Heat transmits between air source heat pump (40) and heating air-conditioner end (50) by water loops c (31).
5. a kind of composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump according to claim 1, it is characterized in that: when outdoor temperature is relatively high and solar thermal collector (10) effectively when thermal-arrest, solar thermal collector (10) is by collecting solar heat, by ethylene glycol loop (11), water-ol heat exchanger (60) and water loops a (12), heat is sent in thermal storage tank (20) and is stored; Meanwhile, cold transmits between air source heat pump (40) and heating air-conditioner end (50) by water loops c (31).
6. a kind of composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump according to claim 1, it is characterized in that: when outside air temperature lower, when air source heat pump (40) operational effect is poor, if the interior water temperature of thermal storage tank (20) is also lower, be not enough to reach the requirement of direct heating, when the effective thermal-arrest of while solar thermal collector (10), solar thermal collector (10) is by collecting solar heat, by ethylene glycol loop (11), water-ol heat exchanger (60) and water loops a (12), heat is sent in thermal storage tank (20) and is stored, heat in thermal storage tank (20) is sent to heating air-conditioner end (50) by water loops b (21), water-water heat pump (30), water loops c (31).
7. a kind of composite heat supply air-conditioning system that adopts solar heat-preservation pond and heat pump according to claim 1, it is characterized in that: when the temperature in thermal storage tank higher, reach the requirement of direct cooling, solar thermal collector (10) is thermal-arrest effectively, solar thermal collector (10) is by collecting solar heat, by ethylene glycol loop (11), water-ol heat exchanger (60) and water loops a (12), heat is sent in thermal storage tank (20) and is stored; Heat in thermal storage tank (20) is sent to heating air-conditioner end (50) by water loops b (21), water-water heat exchanger (70), water loops c (31).
CN201320847837.0U 2013-12-22 2013-12-22 Composite heating air conditioner system with solar heat accumulation water tank and heat pump Expired - Fee Related CN203671713U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644591A (en) * 2013-12-20 2014-03-19 新疆维吾尔自治区新能源研究所 Compound heating air condition system adopting solar heat storage water tank and heat pump
CN105805982A (en) * 2016-05-16 2016-07-27 余浩 Heat and cold co-generation system based on solar heat source and ground source water-cooling source
CN113983525A (en) * 2021-11-15 2022-01-28 三一筑工科技股份有限公司 Heating system, control method, control device, heating equipment and storage medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644591A (en) * 2013-12-20 2014-03-19 新疆维吾尔自治区新能源研究所 Compound heating air condition system adopting solar heat storage water tank and heat pump
CN103644591B (en) * 2013-12-20 2016-07-06 新疆维吾尔自治区新能源研究所 A kind of composite heat supply air conditioning system adopting solar heat-preservation pond and heat pump
CN105805982A (en) * 2016-05-16 2016-07-27 余浩 Heat and cold co-generation system based on solar heat source and ground source water-cooling source
CN113983525A (en) * 2021-11-15 2022-01-28 三一筑工科技股份有限公司 Heating system, control method, control device, heating equipment and storage medium

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140625

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