CN201163124Y - Air-solar energy-geothermal energy three-heat source composite heat pump - Google Patents
Air-solar energy-geothermal energy three-heat source composite heat pump Download PDFInfo
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- CN201163124Y CN201163124Y CNU200820069365XU CN200820069365U CN201163124Y CN 201163124 Y CN201163124 Y CN 201163124Y CN U200820069365X U CNU200820069365X U CN U200820069365XU CN 200820069365 U CN200820069365 U CN 200820069365U CN 201163124 Y CN201163124 Y CN 201163124Y
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Abstract
The utility model discloses an air-solar energy-geothermal energy three heat source composite heat pump device. One of two heat exchange water inlets of a hot water storage tank (11) of the device is connected with a water outlet of a solar heat collector (12), and the other water inlet is communicated with a geothermal water supply pipeline; one of two heat exchange water outlets of the hot water storage tank (11) is connected with a water inlet of the solar heat collector (12), and the other water outlet is connected with the geothermal water supply pipeline in parallel and then is communicated with one end of a liquid heat source channel pipe mouth in two medium channels formed by an inner casing and an outer casing in a fin-casing type three medium composite heat exchanger (2) through a second water circulating pump (6); the other end of the liquid heat source channel pipe mouth is respectively connected with the geothermal water supply pipeline and a geothermal return water pipeline; and both ports of a heat pump working medium channel in two medium channels formed by an inner casing and an outer casing in a composite medium heat exchanger are respectively connected with both ports of a heat exchange pipe in a user side heat exchanger (3).
Description
Technical field
The utility model relates to air source heat pump, geothermal heat pump air-conditioner and solar energy heat utilization field, and relating in particular to air-solar energy-ground can three heat-source composite heat pump device.
Background technology
Along with the development of society and the raising of living standards of the people, be used for heating, air-conditioning and produce life increasing with the ratio that the energy consumption of hot water aspect accounts for energy total amount.For this reason, energetically the exploitation and effectively utilize regenerative resource to become the strategy of first developing of various countries.Solar energy is as the renewable and clean energy resource that has huge applications prospect and market, and its exploitation and effective utilization more and more are subjected to paying attention to widely.Solar heat pump with solar energy heating technology and heat pump techniques organic integration, can improve solar energy heating efficient and heat pump performance as the solar thermal utilization complex art simultaneously.Therefore, innovation and developing low-cost, high efficiency new type solar energy heat pump technology and product have become solar heat pump Study on Technology emphasis and developing direction.But solar energy is a kind of intermittent energy, and can't directly utilize overcast and rainy and evening, makes the application of solar heat pump be subjected to great restriction.Earth source heat pump is a kind of efficient energy-saving device, has environmental protection, significant advantage such as energy-conservation, economic, reliable.Earth source heat pump utilizes heat in underground water, underground, the rivers and lakes water as the Cooling and Heat Source of heat pump type air conditioning system, makes full use of this regenerative resource of geothermal energy, realizes the heat pump type air conditioning system efficient operation of the whole year.But problems such as still there is the groundwater recharge difficulty in earth source heat pump, and the underground water internal circulating load is big, and the water circulating pump energy consumption is higher, and underground buried tube is too much.Air source heat pump with air as Cooling and Heat Source, simple in structure, easy to install, can make full use of the airborne energy, be a kind of efficient, energy-conservation air-conditioning equipment.But outside air temperature is crossed when hanging down in the winter time, and the air source heat pump system evaporating temperature is low excessively, and COP sharply descends, and system energy consumption raises, even can not normally start, and can not satisfy normal heating requirement.
Summary of the invention
The purpose of this utility model is on the basis of the mature technology that makes full use of existing air source heat pump, earth source heat pump and solar water thermal-arrest, provides a kind of and realizes that the air-solar energy-ground of comprehensive utilization of energy can three heat-source composite heat pump devices.This device had both solved the solar energy problem of unstable, made full use of solar energy again, reduced underground water consumption of earth source heat pump and energy consumption, and solar water heating system, air source heat pump and earth source heat pump three are organically combined.
The purpose of this utility model can realize by following technique measures, but not limit the utility model.
Air of the present utility model-solar energy-ground can comprise compressor by three heat-source composite heat pump devices, fin one sleeve type three mediums composite heat exchanger, the user side heat exchanger, four-way change-over valve, choke valve, first water circulating pump, second water circulating pump, by-passing valve, solar thermal collector is provided with the hot water storage tank of heat exchange coil in the casing; A water inlet in two water inlets of wherein said hot water storage tank is connected with the delivery port of solar thermal collector by the valve that is arranged between pipeline, and another water inlet is connected with the outlet of liquid heat source medium channel in underground thermal source water supply line and the fin one sleeve type three mediums composite heat exchanger respectively by by-passing valve and valve; A delivery port in two delivery ports of hot water storage tank is connected with the water inlet of solar thermal collector by valve, first water circulating pump that is arranged between pipeline, another delivery port by after valve and the parallel connection of underground thermal source water supply line by in the two media passage that constitutes by inside and outside sleeve pipe in second water circulating pump and the fin one sleeve type three mediums composite heat exchanger a kind of medium---an end mouth of pipe of the liquid heat source passage mouth of pipe is connected; The other end of this liquid heat source passage mouth of pipe is connected with the water inlet of heat exchanger in the hot water storage tank with underground thermal source water return pipeline by the valve that is arranged between pipeline respectively; The one end mouth of pipe of the another kind of medium in the two media passage that is made of inside and outside sleeve pipe in fin-sleeve type three mediums composite heat exchanger---the heat pump working media passage mouth of pipe is connected with port of heat exchanger tube in the user side heat exchanger by four-way change-over valve, compressor, and the other end mouth of pipe of this heat pump working media passage mouth of pipe inserts another port of above-mentioned heat exchanger tube in the user side heat exchanger by choke valve; Constitute the air heat source medium channel between the outer tube outer wall of fin-sleeve type three mediums composite heat exchanger and the fin.
Hot water storage tank described in the utility model also can adopt following technique measures to realize with the connected mode of other associated components: be connected with the delivery port of solar thermal collector by the valve that is arranged between pipeline with the water inlet that hot water storage tank accumulation of heat chamber is connected, be connected with the water inlet of solar thermal collector by valve, first water circulating pump that is arranged between pipeline with the delivery port that hot water storage tank accumulation of heat chamber is connected; The water inlet that is arranged on the heat exchange coil in the hot water storage tank is connected with underground thermal source water supply line by by-passing valve, after the delivery port of this heat exchange coil and the parallel connection of underground thermal source water supply line by in the two media passage that constitutes by inside and outside sleeve pipe in second water circulating pump and the fin one sleeve type three mediums composite heat exchanger a kind of medium---an end of the liquid heat source passage mouth of pipe is connected.The utility model hot water storage tank is provided with domestic hot-water's mouth of pipe filling pipe mouth that supplies water.Also domestic hot-water's case can be set separately, the water inlet in this domestic hot-water's case is connected with the delivery port of solar thermal collector by the valve that is arranged between pipeline, and delivery port is connected with the water inlet of solar thermal collector by valve; Described domestic hot-water's case is provided with domestic hot-water the supply water mouth of pipe and the moisturizing mouth of pipe.
Hot water storage tank described in the utility model also can adopt following technique measures to realize with the connected mode of other associated components: the water inlet that is connected with hot water storage tank accumulation of heat chamber is connected with underground thermal source water supply line by by-passing valve, after the delivery port that is connected with hot water storage tank accumulation of heat chamber and the parallel connection of underground thermal source water supply line by in the two media passage that constitutes by inside and outside sleeve pipe in second water circulating pump and the fin-sleeve type three mediums composite heat exchanger a kind of medium---an end of the liquid heat source passage mouth of pipe is connected; The water inlet that is arranged on the heat exchange coil in the hot water storage tank is connected with the delivery port of solar thermal collector by the valve that is arranged between pipeline, and the delivery port of this heat exchange coil is connected with the water inlet of solar thermal collector by valve, first water circulating pump that is arranged between pipeline; The delivery port of described solar thermal collector is connected with the water inlet of heat exchange coil in being arranged on water supply tank by the valve that is arranged between pipeline, and the delivery port of heat exchange coil is connected with the water inlet of solar thermal collector by valve; Described water supply tank is provided with domestic hot-water the supply water mouth of pipe and the moisturizing mouth of pipe.
The fin that fin described in the utility model-sleeve type three mediums composite heat exchanger comprises outer tube, is installed on the inner sleeve in the outer tube tube chamber and combines with the outer tube outer wall; Described inner sleeve external diameter is less than the aperture of outer tube, and constitutes a kind of medium (heat pump working media) passage by the ring-like space between inner sleeve outer wall and the outer sleeve inner wall, and the tube chamber of inner sleeve constitutes another kind of medium (liquid heat source) passage; Constitute the third medium (gaseous state thermal source) passage between outer tube outer wall and the fin.The technical scheme of this fin-sleeve type three mediums composite heat exchanger has been open in 20070801 the patent application document at the number of patent application of first to file for " 200710054879.8 " applying date.
Because the technical solution of the utility model is with the solar water heat collection technology, ground source heat pump technology and air source heat pump technology have been carried out scientific and reasonable combination, and gaseous state thermal source heat exchanger and liquid heat source heat exchanger united two into one, be designed to the fin-sleeve type three mediums composite heat exchanger of integral structure, make whole system to air heat source, solar energy utilizes mode more flexible and changeable with the ground energy, when carrying out heat pump cycle, fin sleeve pipe composite heat exchanger (as evaporimeter) both can utilize the air source simultaneously, solar low-temperature heating agent and underground thermal source are as source heat pump heat, can utilize the air source separately again, solar low-temperature heating agent or underground thermal source be as source heat pump heat, can also select arbitrarily among the above-mentioned three the two as source heat pump heat.This system also can realize storing daytime solar energy heating amount heat pump and use night, and solve solar energy and have intermittence, the problem that can't directly utilize night, thus fully improve heat pump operating efficiency in winter.
The utlity model has following advantage:
(1) can utilize solar energy, underground thermal source and three kinds of huge renewable and clean energy resources of stock number of air simultaneously, its range of application is very extensive, not limited by weather conditions and water condition;
(2) only using a heat exchanger---fin sleeve pipe composite heat exchanger can be realized obtaining heat simultaneously from solar water, underground thermal source and air, in heating performance coefficient COP that makes source pump and the obvious raising of operation stability, system is formed more simplify;
(3) the solar heat water loops can realize the low temperature thermal-arrest of solar thermal collector as the low-temperature heat source of heat pump air conditioner evaporimeter, and the hot water temperature is generally 20～30 ℃, and the heat collector collecting efficiency improves, and radiation loss is little.
Air of the present utility model-solar energy-ground energy three heat-source composite heat pumps can be widely used in civil buildings, public building, villa buildings etc., and all can adopt the place of air source heat pump.
Description of drawings
Fig. 1 is a structure principle chart of the present utility model.
Fig. 2 is second kind of embodiment of the present utility model.
Fig. 3 is the third embodiment of the present utility model.
Sequence number among the figure: 1 compressor, 2 fin sleeve pipe composite heat exchangers, 2 ' blower fan, 3 user side heat exchangers, 4 four-way change-over valves, 5 choke valves, 6 second water circulating pumps, 10 heat exchange coils, 11 hot water storage tanks, 12 solar thermal collectors, 13 first water circulating pumps, 7,8,9,14,15,16,17,20,21 for being connected the valve between pipeline, 18 water supply tanks.
Fig. 4 is fin among Fig. 1, Fig. 2, Fig. 3-sleeve pipe composite heat exchanger structure principle chart.
Sequence number among the figure: 22 another kind of medium (liquid heat source) passages that constitute by the inner sleeve tube chamber, 23 a kind of medium (heat pump working media) passages that constitute by the ring-like space between inner sleeve outer wall and the outer sleeve inner wall, the third medium that constitutes between 24 outer tube outer walls and the fin (gaseous state thermal source) passage, 25 fins, 26 outer tubes, 27 inner sleeves.
The specific embodiment
The utility model is further described below with reference to embodiment (accompanying drawing):
As shown in Figure 1, air of the present utility model-solar energy-ground can comprise compressor 1 by three heat-source composite heat pump devices, fin-sleeve type three mediums composite heat exchanger 2, user side heat exchanger 3, four-way change-over valve 4, choke valve 5, first water circulating pump, 13, the second water circulating pumps 6, by-passing valve 9, solar thermal collector 12 is provided with the hot water storage tank 11 of heat exchange coil 10 in the casing; Wherein be connected with the delivery port of solar thermal collector 12 by the valve 15 that is arranged between pipeline, be connected with the water inlet of solar thermal collector 12 by valve 14, first water circulating pump 13 that is arranged between pipeline with the delivery port that hot water storage tank 11 accumulation of heat chambeies are connected with the water inlet that hot water storage tank 11 accumulation of heat chambeies are connected; The water inlet that is arranged on the heat exchange coil 10 in the hot water storage tank 11 is connected with underground thermal source water supply line by by-passing valve 9, after the delivery port of this heat exchange coil 10 and the parallel connection of underground thermal source water supply line by in the two media passage that constitutes by inside and outside sleeve pipe in second water circulating pump 6 and the fin-sleeve type three mediums composite heat exchanger 2 a kind of medium---an end of the liquid heat source passage mouth of pipe is connected; The other end of this liquid heat source passage mouth of pipe is connected with underground thermal source water supply line, underground thermal source water return pipeline with 17 by the valve 16 that is arranged between pipeline respectively; One end of the another kind of medium in the two media passage that is made of inside and outside sleeve pipe in fin-sleeve type three mediums composite heat exchanger 2---the heat pump working media passage mouth of pipe is connected with port of heat exchanger tube in the user side heat exchanger 3 by four-way change-over valve 4, compressor 1, and the other end of this heat pump working media passage mouth of pipe inserts another port of above-mentioned heat exchanger tube in the user side heat exchanger 3 by choke valve 5; Constitute the air heat source medium channel between the outer tube outer wall of fin-sleeve type three mediums composite heat exchanger 2 and the fin; Domestic hot-water's water supply interface and moisturizing interface are set on the hot water storage tank 11.
As shown in Figure 2, this embodiment compares its difference with embodiment 1 and is: domestic hot-water's water supply interface and water supplement port are not set on hot water storage tank 11, but domestic hot-water's case 18 is set separately in addition, water inlet in this water supply tank is connected with the delivery port of solar thermal collector by the valve 20 that is arranged between pipeline, and delivery port is connected with the water inlet of solar thermal collector by valve 21; Described water supply tank is provided with domestic hot-water the supply water mouth of pipe and the moisturizing mouth of pipe.
As shown in Figure 3, this embodiment is with the difference of embodiment 2: the water inlet that is connected with hot water storage tank 11 accumulation of heat chambeies is connected with underground thermal source water supply line by by-passing valve 9, after the delivery port that is connected with hot water storage tank 11 accumulation of heat chambeies and the parallel connection of underground thermal source water supply line by in the two media passage that constitutes by inside and outside sleeve pipe in second water circulating pump 6 and the fin-sleeve type three mediums composite heat exchanger 2 a kind of medium---an end of the liquid heat source passage mouth of pipe is connected; The water inlet that is arranged on the heat exchange coil 10 in the hot water storage tank 11 is connected with the delivery port of solar thermal collector 12 by the valve 15 that is arranged between pipeline, and the delivery port of this heat exchange coil 10 is connected with the water inlet of solar thermal collector 12 by valve 14, first water circulating pump 13 that is arranged between pipeline.
As shown in Figure 4, fin described in the utility model-sleeve type three mediums composite heat exchanger 2 comprises housing, be positioned at the blower fan 2 of housing ' and heat exchanger body, described heat exchanger body comprises with the outer tube 26 of S shape coiling, the fin 25 that is installed on the inner sleeve 27 in the outer tube tube chamber and combines with the outer tube outer wall; Described inner sleeve external diameter is less than the aperture of outer tube, and constitute heat pump working media passage 23 by the ring-like space between inner sleeve outer wall and the outer sleeve inner wall, the tube chamber of inner sleeve constitutes liquid heat source medium channel 22, and fin 25 constitutes gaseous state thermal source passage 20 with the outer tube outer wall.When independent and the heat exchange of gaseous state thermal source, closing passage 22 is opened blower fan, and heat pump working media and gaseous state thermals source in the passage 23 carry out heat exchange.When independent and liquid heat source heat exchange, close blower fan, the liquid heat source medium in heat pump working media in the passage 23 and the passage 22 carries out heat exchange.When needs during with liquid and the heat exchange simultaneously of gaseous state thermal source, open channel 22 is opened blower fan, and the heat pump working media in the passage 23 and passage 22 interior liquid heat source medium and passage 24 interior gaseous state thermal source passages carry out heat exchange simultaneously.The technical scheme of this fin-sleeve type three mediums composite heat exchanger has been open in 20070801 the patent application document at the number of patent application of first to file for " 200710054879.8 " applying date.
Solar thermal collector 12 in the utility model can be selected full glass vacuum tube type solar heat collector or flat plate solar collector, and collector area is determined according to heat pump watt level and installation ground solar radiation condition.Solar thermal collector 12 can place roof or balcony, and hot water storage tank 11 and domestic hot-water's case 18 are made by steel plate or other stiff materials, can place indoor or outdoors.Arrange electric heating device in hot water storage tank 11 and the domestic hot-water's case 18, thereby guarantee annual domestic hot-water's supply water temperature.Solar energy heating, hold over system in the utility model is outdoor, heating agent and the heat storage medium in the hot water storage tank 11 in the interior conduit can be water or other anti-icing fluid.Heat exchange coils are that copper tube or other have high coefficient of heat transfer coil pipe in hot water storage tank 11 and the domestic hot-water's case 18.
Workflow of the present utility model is as follows:
(1) heat pump mode of operation
1) independent heat supply in air source and solar energy domestic hot-water pattern:
Blower fan 2 ' is opened, and first water circulating pump 13 is opened, and valve 14,15 is opened, and second water circulating pump 6 cuts out, and valve 7,8,9,16,17 is closed; Cold-producing medium is by compressor 1 compression, through four-way change-over valve 4 to user side heat exchanger 3 after indoor release heat, enter fin sleeve pipe composite heat exchanger 2 through choke valve 5 and absorb and enter compressor behind the heat in the air and enter next circulation; Domestic hot-water in the hot water storage tank 11 enters solar thermal collector 11 by first circulating pump 13, is heated the back and gets back to hot water storage tank 11 by valve 15.
2) solar energy heating agent heat supply mode:
Blower fan 2 ' cuts out, and first water circulating pump 13 is opened, and second water circulating pump 6 is opened, and valve 8,14,15,17 is opened, and valve 7,9,16 is closed; Heating agent in the hot water storage tank 11 enters solar thermal collector 12 through first water circulating pump 13, sends hot water storage tank 11 after being heated back to; The heat that heating agent in the hot water storage tank 11 in the heat exchange coil 2 10 absorbs in the hot water storage tank 11 provides thermal source after second water circulating pump 6 is sent into fin sleeve pipe composite heat exchanger 2 for heat pump; Cold-producing medium is by compressor 1 compression, through four-way change-over valve 4 to user side heat exchanger 3 after indoor release heat, enter through choke valve 5 and to enter compressor after fin sleeve pipe composite heat exchanger 2 absorbs solar energy heating agent heats and enter next circulation.
3) can independent heat supply and solar energy domestic hot-water pattern
Blower fan 2 ' cuts out, and first water circulating pump 13 is opened, and second water circulating pump 6 is opened, and valve 7,14,15,16 is opened, and valve 8,9,17 is closed; Underground heating agent is sent into fin sleeve pipe composite heat exchanger 2 through valve 7, the second water circulating pumps 6 and is provided thermal source for heat pump after valve 16 is sent back to underground; Cold-producing medium is by compressor 1 compression, through four-way change-over valve 4 to user side heat exchanger 3 after indoor release heat, enter through choke valve 5 and to enter compressor after fin sleeve pipe composite heat exchanger 2 absorbs underground heating agent heat and enter next circulation; Domestic hot-water in the hot water storage tank 11 enters solar thermal collector 11 by first circulating pump 13, is heated the back and gets back to hot water storage tank 11 by valve 15.
4) the air source, can combined heat and solar energy domestic hot-water pattern
Blower fan 2 ' is opened, and first water circulating pump 13 is opened, and second water circulating pump 6 is opened, and valve 7,14,15,16 is opened, and valve 8,9,17 is closed; Underground heating agent is sent into fin sleeve pipe composite heat exchanger 2 through valve 7, the second water circulating pumps 6 and is provided thermal source for heat pump after valve 16 is sent back to underground; Cold-producing medium is by compressor 1 compression, through four-way change-over valve 4 to user side heat exchanger 3 after indoor release heat, enter through choke valve 5 and to enter compressor after fin sleeve pipe composite heat exchanger 2 absorbs air and underground heating agent heat and enter next circulation; Domestic hot-water in the hot water storage tank 11 enters solar thermal collector 11 by first circulating pump 13, is heated the back and gets back to hot water storage tank 11 by valve 15.
5) air source, solar energy heating agent combined heat pattern
Blower fan 2 ' is opened, and first water circulating pump 13 is opened, and second water circulating pump 6 is opened, and valve 8,14,15,17 is opened, and valve 7,9,16 is closed; Heating agent in the hot water storage tank 11 enters solar thermal collector 12 through first water circulating pump 13, sends hot water storage tank 11 after being heated back to; The heat that heating agent in the hot water storage tank 11 in the heat exchange coil 2 10 absorbs in the hot water storage tank 11 provides thermal source after second water circulating pump 6 is sent into fin sleeve pipe composite heat exchanger 2 for heat pump; Cold-producing medium is by compressor 1 compression, through four-way change-over valve 4 to user side heat exchanger 3 after indoor release heat, enter through choke valve 5 and to enter compressor after fin sleeve pipe composite heat exchanger 2 absorbs air and solar energy heating agent heat and enter next circulation.
6) the solar energy heating agent, can combined heat pattern
A. the solar energy heating agent, can be in parallel
Blower fan 2 ' cuts out, and first water circulating pump 13 is opened, and second water circulating pump 6 is opened, and valve 7,8,14,15,16,17 is opened, and valve 9 is closed; Heating agent in the hot water storage tank 11 enters solar thermal collector 12 through first water circulating pump 13, sends hot water storage tank 11 after being heated back to; Heating agent in the hot water storage tank 11 in the heat exchange coil 10 absorbs behind the heat in the hot water storage tank 11 and to converge with underground heating agent after valve 7, second water circulating pump 6 is sent into fin sleeve pipe composite heat exchanger 2 provides thermal source for heat pump; Cold-producing medium is by compressor 1 compression, through four-way change-over valve 4 to user side heat exchanger 3 after indoor release heat, enter through choke valve 5 and to enter compressor after heat source side heat exchanger 2 absorbs solar energy heating agents and underground heating agent heat and enter next circulation.
B. the solar energy heating agent, can connect
Blower fan 2 ' cuts out, and first water circulating pump 13 is opened, and second water circulating pump 6 is opened, and valve 8,9,14,15,16 is opened, and valve 7,17 is closed; Heating agent in the hot water storage tank 11 enters solar thermal collector 11 through first water circulating pump 13, sends hot water storage tank 11 after being heated back to; Underground heating agent enters in the heat exchange coil 10 of hot water storage tank 11 through valve 9, and the heat that absorbs in the hot water storage tank 11 provides thermal source after second water circulating pump 6 is sent into fin sleeve pipe composite heat exchanger 2 for heat pump; Cold-producing medium is by compressor 1 compression, through four-way change-over valve 4 to user side heat exchanger 3 after indoor release heat, enter through choke valve 5 and to enter compressor after heat source side heat exchanger 2 absorbs solar energy heating agents and underground heating agent heat and enter next circulation.
7) the air source, can, the associated working of solar energy heating agent
A. the solar energy heating agent, can be in parallel
Blower fan 2 ' is opened, and first water circulating pump 13 is opened, and second water circulating pump 6 is opened, and valve 7,8,14,15,16,17 is opened, and valve 9 is closed; Heating agent in the hot water storage tank 11 enters solar thermal collector 12 through first water circulating pump 13, sends hot water storage tank 11 after being heated back to; Heating agent in the hot water storage tank 11 in the heat exchange coil 10 absorbs behind the heat in the hot water storage tank 11 and to converge with underground heating agent after valve 7, second water circulating pump 6 is sent into fin sleeve pipe composite heat exchanger 2 provides thermal source for heat pump; Cold-producing medium is by compressor 1 compression, through four-way change-over valve 4 to user side heat exchanger 3 after indoor release heat, enter through choke valve 5 and to enter compressor after heat source side heat exchanger 2 absorbs air, solar energy heating agent and underground heating agent heats and enter next circulation.
B. the solar energy heating agent, can connect
Blower fan 2 ' is opened, and first water circulating pump 13 is opened, and second water circulating pump 6 is opened, and valve 8,9,14,15,16 is opened, and valve 7,17 is closed; Heating agent in the hot water storage tank 11 enters solar thermal collector 11 through first water circulating pump 13, sends hot water storage tank 11 after being heated back to; Underground heating agent enters in the heat exchange coil 10 of hot water storage tank 11 through valve 9, and the heat that absorbs in the hot water storage tank 11 provides thermal source after second water circulating pump 6 is sent into fin sleeve pipe composite heat exchanger 2 for heat pump; Cold-producing medium is by compressor 1 compression, through four-way change-over valve 4 to user side heat exchanger 3 after indoor release heat, enter through choke valve 5 and to enter compressor after heat source side heat exchanger 2 absorbs air, solar energy heating agent and underground heating agent heats and enter next circulation.
(2) refrigeration work pattern.
1) the air source works independently and solar energy domestic hot-water pattern:
Blower fan 2 ' is opened, and first water circulating pump 13 is opened, and valve 14,15 is opened, and second water circulating pump 6 cuts out, and valve 7,8,9,16,17 is closed; Cold-producing medium is by compressor 1 compression, and to fin sleeve pipe composite heat exchanger 2 release heat, behind the laggard access customer side of choke valve 5 throttlings heat exchanger 3 and indoor air convection released cold quantity, refrigerant enters compressor and proceeds periodic duty through four-way change-over valve 4; Domestic hot-water in the hot water storage tank 11 enters solar thermal collector 11 by first circulating pump 13, is heated the back and gets back to hot water storage tank 11 by valve 15.
2) can work independently and solar energy domestic hot-water pattern
Blower fan 2 ' cuts out, and first water circulating pump 13 is opened, and second water circulating pump 6 is opened, and valve 7,14,15,16 is opened, and valve 8,9,17 is closed; Underground heating agent is sent into fin sleeve pipe composite heat exchanger 2 through valve 7, the second water circulating pumps 6 and is provided thermal source for heat pump after valve 16 is sent back to underground; Cold-producing medium is by compressor 1 compression, and to fin sleeve pipe composite heat exchanger 2 release heat, behind the laggard access customer side of choke valve 5 throttlings heat exchanger 3 and indoor air convection released cold quantity, refrigerant enters compressor and proceeds periodic duty through four-way change-over valve 4; Domestic hot-water in the hot water storage tank 11 enters solar thermal collector 11 by first circulating pump 13, is heated the back and gets back to hot water storage tank 11 by valve 15.
3) the air source, can combined heat and solar energy domestic hot-water pattern
Blower fan 2 ' is opened, and first water circulating pump 13 is opened, and second water circulating pump 6 is opened, and valve 7,14,15,16 is opened, and valve 8,9,17 is closed; Underground heating agent is sent into fin sleeve pipe composite heat exchanger 2 through valve 7, the second water circulating pumps 6 and is provided thermal source for heat pump after valve 16 is sent back to underground; Cold-producing medium is by compressor 1 compression, and to fin sleeve pipe composite heat exchanger 2 release heat, behind the laggard access customer side of choke valve 5 throttlings heat exchanger 3 and indoor air convection released cold quantity, refrigerant enters compressor and proceeds periodic duty through four-way change-over valve 4; Domestic hot-water in the hot water storage tank 11 enters solar thermal collector 11 by first circulating pump 13, is heated the back and gets back to hot water storage tank 11 by valve 15.
Claims (5)
1, a kind of air-solar energy-ground energy three heat-source composite heat pump devices, it is characterized in that: this device comprises compressor (1), fin-sleeve type three mediums composite heat exchanger (2), user side heat exchanger (3), four-way change-over valve (4), choke valve (5), first water circulating pump (13), second water circulating pump (6), by-passing valve (9), solar thermal collector (12) is provided with the hot water storage tank (11) of heat exchange coil (10) in the casing; A water inlet in two water inlets of wherein said hot water storage tank (11) is connected with the delivery port of solar thermal collector (12) by the valve (15) that is arranged between pipeline, and another water inlet is connected with the outlet of liquid heat source medium channel in underground thermal source water supply line and the fin-sleeve type three mediums composite heat exchanger (2) respectively by by-passing valve (9) and valve (17); A delivery port in two delivery ports of hot water storage tank (11) is connected with the water inlet of solar thermal collector (12) by valve (14), first water circulating pump (13) that is arranged between pipeline, another delivery port by after valve (8) and the parallel connection of underground thermal source water supply line by in the two media passage that constitutes by inside and outside sleeve pipe in second water circulating pump (6) and the fin-sleeve type three mediums composite heat exchanger (2) a kind of medium---an end mouth of pipe of the liquid heat source passage mouth of pipe is connected; The other end of this liquid heat source passage mouth of pipe is connected with the water inlet of heat exchanger in the hot water storage tank (11) with underground thermal source water return pipeline with (17) by the valve (16) that is arranged between pipeline respectively; The one end mouth of pipe of the another kind of medium in the two media passage that is made of inside and outside sleeve pipe in fin-sleeve type three mediums composite heat exchanger (2)---the heat pump working media passage mouth of pipe is connected with port of heat exchanger tube in the user side heat exchanger (3) by four-way change-over valve (4), compressor (1), and the other end mouth of pipe of this heat pump working media passage mouth of pipe inserts another port of above-mentioned heat exchanger tube in the user side heat exchanger (3) by choke valve (5); Constitute the air heat source medium channel between the outer tube outer wall of fin-sleeve type three mediums composite heat exchanger (2) and the fin.
2, air according to claim 1-solar energy-ground energy three heat-source composite heat pump devices, it is characterized in that: be connected with the delivery port of solar thermal collector (12) by the valve (15) that is arranged between pipeline with the water inlet that hot water storage tank (11) accumulation of heat chamber is connected, be connected with the water inlet of solar thermal collector (12) by valve (14), first water circulating pump (13) that is arranged between pipeline with the delivery port that hot water storage tank (11) accumulation of heat chamber is connected; The water inlet that is arranged on the heat exchange coil (10) in the hot water storage tank (11) is connected with underground thermal source water supply line by by-passing valve (9), the delivery port of this heat exchange coil (10) by after valve (8) and the parallel connection of underground thermal source water supply line by in the two media passage that constitutes by inside and outside sleeve pipe in second water circulating pump (6) and the fin-sleeve type three mediums composite heat exchanger (2) a kind of medium---an end of the liquid heat source passage mouth of pipe is connected.
3, air according to claim 2-solar energy-ground can three heat-source composite heat pump devices, it is characterized in that: domestic hot-water the supply water mouth of pipe and the moisturizing mouth of pipe are set on the hot water storage tank (11).
4, air according to claim 2-solar energy-ground energy three heat-source composite heat pump devices, it is characterized in that: the delivery port of described solar thermal collector (12) is connected with the water inlet of domestic hot-water's case (18) by the valve (20) that is arranged between pipeline, and the delivery port of domestic hot-water's case (18) is connected by the water inlet of valve (21) with solar thermal collector (12); Described domestic hot-water's case (18) is provided with domestic hot-water the supply water mouth of pipe and the moisturizing mouth of pipe.
5, air according to claim 1-solar energy-ground energy three heat-source composite heat pump devices, it is characterized in that: the water inlet that is connected with hot water storage tank (11) accumulation of heat chamber is connected with underground thermal source water supply line by by-passing valve (9), after the delivery port that is connected with hot water storage tank (11) accumulation of heat chamber and the parallel connection of underground thermal source water supply line by in the two media passage that constitutes by inside and outside sleeve pipe in second water circulating pump (6) and the fin-sleeve type three mediums composite heat exchanger (2) a kind of medium---an end of the liquid heat source passage mouth of pipe is connected; The water inlet that is arranged on the heat exchange coil (10) in the hot water storage tank (11) is connected with the delivery port of solar thermal collector (12) by the valve (15) that is arranged between pipeline, and the delivery port of this heat exchange coil (10) is connected with the water inlet of solar thermal collector (12) by valve (14), first water circulating pump (13) that is arranged between pipeline; The delivery port of described solar thermal collector (12) is connected with the water inlet of domestic hot-water's case (18) by the valve (20) that is arranged between pipeline, and the delivery port of domestic hot-water's case (18) is connected by the water inlet of valve (21) with solar thermal collector (12); Described domestic hot-water's case (18) is provided with domestic hot-water the supply water mouth of pipe and the moisturizing mouth of pipe.
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| CNU200820069365XU CN201163124Y (en) | 2008-02-18 | 2008-02-18 | Air-solar energy-geothermal energy three-heat source composite heat pump |
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| CNU200820069365XU CN201163124Y (en) | 2008-02-18 | 2008-02-18 | Air-solar energy-geothermal energy three-heat source composite heat pump |
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| CN201163124Y true CN201163124Y (en) | 2008-12-10 |
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| CNU200820069365XU Expired - Fee Related CN201163124Y (en) | 2008-02-18 | 2008-02-18 | Air-solar energy-geothermal energy three-heat source composite heat pump |
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| CN101929733A (en) * | 2010-09-29 | 2010-12-29 | 中原工学院 | Solar energy-air-geothermal energy three-heat-source heat pump water heater |
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| CN101988775A (en) * | 2010-11-16 | 2011-03-23 | 山东建筑大学 | Solar-air-geothermal multisource dual-machine heat pump heat supply and air conditioning composite system |
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| CN112781276A (en) * | 2020-04-08 | 2021-05-11 | 青岛海尔新能源电器有限公司 | Low-grade heat source heat pump system |
| CN111578537A (en) * | 2020-04-28 | 2020-08-25 | 中国建筑科学研究院有限公司 | Combined energy source coupling energy supply and energy storage integrated device |
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