CN206300246U - Hot water supply system - Google Patents
Hot water supply system Download PDFInfo
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- CN206300246U CN206300246U CN201621401667.3U CN201621401667U CN206300246U CN 206300246 U CN206300246 U CN 206300246U CN 201621401667 U CN201621401667 U CN 201621401667U CN 206300246 U CN206300246 U CN 206300246U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The utility model provides a kind of hot water supply system, and it includes：Heat supply water tank, low-temperature receiver side entrance is connected with water supply pipe, and low-temperature receiver side outlet is connected with hot water pipeline；Photovoltaic and photothermal solar one sub-systems, are connected through First Heat Exchanger with the first heat source side input/output port of heat supply water tank；Earth source heat pump outdoor heat exchange subsystem is connected through the second heat exchanger with photovoltaic and photothermal solar one sub-systems, and produced heat energy is to soil shallow-layer concurrent heating during converting solar energy into electric energy by valve group under spring and autumn operating mode；Also it is connected with the subsystem that exchanged heat in earth source heat pump room, to pass through valve group under operating mode in the winter time by soil shallow-layer energy transmission to the subsystem that exchanged heat in earth source heat pump room；The subsystem that exchanged heat in earth source heat pump room is connected through the 3rd heat exchanger with the Secondary Heat Source side input/output port of heat supply water tank, and heat supply water tank is given by soil shallow-layer energy transmission by valve group with operating mode in the winter time.The utility model realizes the efficient utilization of regenerative resource.
Description
Technical field
The utility model is related to field of energy utilization, more particularly to a kind of hot water supply system.
Background technology
In daily life, people often use hot water.Generally use hot water supply system to obtain hot water, its usual use
The mode of electric heater heating running water generates hot water, and electric heater needs to consume electric energy, and electric energy majority comes from fossil
The burning of fuel.
Photovoltaic battery panel is a kind of photovoltaic effect of utilization solar cell semiconductor material, can be directly by solar radiation
Be converted to a kind of novel power generation device of electric energy.Solar power generation is emerging renewable energy technologies.But in solar-electricity
It is not that whole luminous energy is all converted into electric energy during pond converts light energy into electric energy.Theoretical research shows, monopole list
The Theoretical Physics limit of conversion efficiency of the solar cell of crystal silicon material at 0 DEG C is 30%.Under conditions of light intensity is certain,
When silion cell own temperature is raised, power output will decline.In actual applications, under standard conditions, crystal silicon cell is averagely imitated
Rate is about 15%.That is, 15% luminous energy can only be converted into available electrical energy by solar cell, remaining 85% all by
It is converted into heat energy.In transfer process, with the increase of heat energy, battery temperature is constantly raised, except photoelectric transformation efficiency significantly
Reduce outer, the service life of solar cell will also shorten.
Earth source heat pump can be realized by low product the land shallow-layer energy by being input into a small amount of high-grade energy (such as electric energy)
Position transfer from heat energy to high-grade heat energy.Ground source heat pump technology is one using regenerative resource, the sustainable development of environmental protection
Give full play to one's skill art.
The heat energy and shallow layer geothermal energy produced when how to make full use of photovoltaic battery panel to generate electricity, are a technical barriers.
Utility model content
Consumption is needed by fossil fuel in order at least solve the output hot water of hot water supply system present in prior art
Burn the electric energy for obtaining, and the problem that the produced heat energy of photovoltaic battery panel generating and geothermal can make full use of,
The utility model provides a kind of hot water supply system, and it includes, the hot water supply system includes：Heat supply water tank, first are changed
Hot device, the second heat exchanger, the 3rd heat exchanger, photovoltaic and photothermal solar one sub-systems, earth source heat pump outdoor heat exchange subsystem
With the subsystem that exchanged heat in earth source heat pump room；The low-temperature receiver side entrance of the heat supply water tank is connected to be received from water supply pipe
Water, the low-temperature receiver side outlet of the heat supply water tank is connected to export domestic hot-water with hot water pipeline；The photovoltaic and photothermal solar one
Body sub-systems are used to convert solar energy into electric energy, and through the first heat source side of the First Heat Exchanger and the heat supply water tank
Input/output port is connected, and is passed in the heat supply water tank originally with converting solar energy into heat energy produced during electric energy
Water；The earth source heat pump outdoor heat exchange subsystem is through second heat exchanger and the photovoltaic and photothermal solar one sub-systems
Connection, produced heat energy is to soil shallow-layer during converting solar energy into electric energy by valve group under spring and autumn operating mode
Concurrent heating；Also be connected with the subsystem that exchanged heat in the earth source heat pump room, with operating mode in the winter time by the valve group by soil shallow
Floor energy transmission is to the subsystem that exchanged heat in the earth source heat pump room；The subsystem that exchanged heat in the earth source heat pump room is changed through the described 3rd
Hot device is connected with the Secondary Heat Source side input/output port of the heat supply water tank, with operating mode in the winter time by the valve group by soil
Earth shallow-layer energy passes to the running water in the heat supply water tank.
In hot water supply system as described above, it is preferable that the valve group includes：First valve to the 6th valve is total to
Six valves, one end of first valve is connected with the low-temperature receiver side input port of second heat exchanger, first valve
The other end is connected with the fluid issuing of the earth source heat pump outdoor heat exchange subsystem, one end of second valve and described second
The low-temperature receiver side delivery outlet connection of heat exchanger, the 3rd valve is connected to the other end and first valve of second valve
The other end between, the other end of second valve respectively with one end and one end of the 6th valve of the 4th valve
Connection, the other end of the 4th valve is connected with the fluid inlet of the earth source heat pump outdoor heat exchange subsystem, and the described 6th
The other end of valve is connected with the ground source fluid inlet of the subsystem that exchanged heat in the earth source heat pump room, the 5th valve connection
With the ground source stream of the subsystem that exchanged heat in the fluid inlet of the earth source heat pump outdoor heat exchange subsystem and the earth source heat pump room
Between body outlet.
In hot water supply system as described above, it is preferable that the hot water supply system also includes ground source recirculated water
Pump, described ground source water circulating pump is connected between one end of the 4th valve and the other end of second valve；It is described
Ground source water circulating pump is also connected with the photovoltaic and photothermal solar one sub-systems, to use the photovoltaic and photothermal solar
The electric energy that one sub-systems are provided.
In hot water supply system as described above, it is preferable that the photovoltaic and photothermal solar one sub-systems include
Photovoltaic power generation equipment, heat transfer equipment, the 4th heat exchanger and heat-storing device；The photovoltaic power generation equipment is used to convert solar energy
Into electric energy；The heat transfer equipment is attached at the surface of the photovoltaic power generation equipment, will too to reclaim the photovoltaic power generation equipment
Sun can change into heat energy produced during electric energy, and be connected with the heat-storing device through the 4th heat exchanger；The heat accumulation dress
Put and be connected with the first heat source side input/output port of the heat supply water tank through the First Heat Exchanger, also through second heat exchanger
It is connected with the earth source heat pump outdoor heat exchange subsystem.
In hot water supply system as described above, it is preferable that the heat transfer equipment has heat-conducting unit, the heat conduction
Unit includes multiple heat-conducting pieces and a fluid passage；Multiple heat-conducting pieces are attached at the photovoltaic generation and set in a side-by-side fashion
Standby surface, one end of any heat-conducting piece is connected to heat the fluid in the fluid passage with the fluid passage；Institute
Fluid passage is stated to be connected with the 4th heat exchanger.
In hot water supply system as described above, it is preferable that the photovoltaic power generation equipment includes multiple photovoltaic battery panels；
Each described photovoltaic battery panel is configured with a heat-conducting unit, and multiple fluid passages of multiple heat-conducting units are sequentially connected in series.
In hot water supply system as described above, it is preferable that the subsystem that exchanged heat in the earth source heat pump room includes：Ground source
Source pump, the earth source heat pump unit has evaporator, compressor, condenser and the expansion valve being sequentially connected；The evaporation
Device is connected to absorb shallow layer geothermal energy, the condenser and the 3rd heat exchanger with the earth source heat pump outdoor heat exchange subsystem
The connection of heat source side input/output port, the second heat of the low-temperature receiver side input/output port of the 3rd heat exchanger and the heat supply water tank
Source input/output port is connected.
In hot water supply system as described above, it is preferable that the photovoltaic and photothermal solar one sub-systems and institute
Compressor connection is stated, is used for the compressor with providing electric energy.
In hot water supply system as described above, it is preferable that the earth source heat pump outdoor heat exchange subsystem has buried
Heat exchange of heat pipe, the ground heat exchanger includes：Input channel, output channel and U-tube, the Single port of the U-tube and institute
One end connection of input channel is stated, the other end of the input channel is that the fluid of the earth source heat pump outdoor heat exchange subsystem enters
Mouthful, the another port of the U-tube is connected with one end of the output channel, and the other end of the output channel is described ground source
The fluid issuing of heat pump outdoor heat exchange subsystem.
The beneficial effect brought of technical scheme that the utility model is provided is：
Under winter condition, hot water demand's amount is big, and the thermal source of hot water supply system heating running water has two under this operating mode
Individual, one is heat energy produced when photovoltaic power generation equipment converts solar energy into electric energy, and another is shallow layer geothermal energy, two
Thermal source does not need combustion of fossil fuels to obtain, and reduces pollution, promotes the utilization of regenerative resource, while solving with heat
The problem on water peak.Under spring, autumn and summer condition, hot water demand's amount is relatively fewer, and the hot water supply system heats originally
The thermal source of water has one, is the photovoltaic power generation equipment heat energy produced when electric energy is converted solar energy into, it is also possible to by light
Produced heat energy is to soil shallow-layer concurrent heating during volt power generation so that in the winter time under operating mode, soil shallow layer geothermal energy compared with
Height, improves the quality of the thermal source for heating running water.
Brief description of the drawings
A kind of structural representation of hot water supply system that Fig. 1 is provided for the utility model embodiment.
A kind of structural representation of photovoltaic power generation equipment that Fig. 2 is provided for the utility model embodiment.
A kind of structural representation of heat transfer equipment that Fig. 3 is provided for the utility model embodiment.
Fig. 4 is the structural representation in Fig. 3 along hatching line A-A.
Description of reference numerals is as follows：
1 heat transfer equipment, 11 heat-conducting pieces, 12 fluid passages, 13 first Constant pressure tanks, 14 second Constant pressure tanks, 2 heat-storing devices,
21 thermal storage water tanks, the heat source side input/output port of 211 thermal storage water tanks, the low-temperature receiver side input port of 212 thermal storage water tanks, 213 storage hot water
The low-temperature receiver side delivery outlet of case, 22 the 4th heat exchangers, the heat source side input/output port of 221 the 4th heat exchangers, 222 the 4th heat exchangers
It is low-temperature receiver side input/output port, 23 First Heat Exchangers, 3 earth source heat pump outdoor heat exchange subsystems, 31 ground heat exchangers, 311 buried
The fluid inlet of heat exchange of heat pipe, the fluid issuing of 312 ground heat exchangers, 313 U-tube units, 32 ground source water circulating pumps,
The outlet of 321 ground source water circulating pumps, the entrance of 322 ground source water circulating pumps, 33 the 3rd heat exchangers, 34 ground source water collectors,
35 ground source water knockout drums, 41 heat supply water tanks, 42 water supply pipes, 43 hot water pipelines, the first heat source side input of 44 heat supply water tanks
Delivery outlet, the Secondary Heat Source side input port of 451 heat supply water tanks, the Secondary Heat Source side delivery outlet of 452 heat supply water tanks, 5 photovoltaic generations
Exchange heat subsystem, 61 evaporators, 62 condensers, 7 second heat exchangers, the low-temperature receiver of 71 second heat exchangers in equipment, 6 earth source heat pump rooms
Side input port, the low-temperature receiver side delivery outlet of 72 second heat exchangers.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 1 to 4, the utility model provides a kind of hot water supply system, and it includes：First Heat Exchanger 23,
Second heat exchanger 7, the 3rd heat exchanger 33, the 4th heat exchanger 22, heat supply water tank 41, photovoltaic and photothermal solar one sub-systems,
Heat-exchange system 6 in earth source heat pump outdoor heat exchange subsystem 3 and earth source heat pump room.
Wherein, the low-temperature receiver side entrance of heat supply water tank 41 is connected to receive running water, heat supply water tank 41 with water supply pipe 42
Low-temperature receiver side outlet be connected to export domestic hot-water with hot water pipeline 43.Photovoltaic and photothermal solar one sub-systems are used for will too
Sun can change into electric energy, and it is through First Heat Exchanger 23 and the first heat source side input/output port (i.e. first thermal source of heat supply water tank 41
Side input port and the first heat source side delivery outlet are collectively referred to as) 44 connections, passed with converting solar energy into heat energy produced during electric energy
Pass heat supply water tank 41.Earth source heat pump outdoor heat exchange subsystem 3 is through the second heat exchanger 7 subsystem integrated with photovoltaic and photothermal solar
System connection, produced heat energy is to soil shallow during converting solar energy into electric energy by valve group under spring and autumn operating mode
Layer concurrent heating, is also connected with the subsystem 6 that exchanged heat in earth source heat pump room, to pass through valve group under operating mode in the winter time by soil shallow-layer energy
Pass to heat exchange subsystem 6 in earth source heat pump room.Subsystem 6 is exchanged heat in earth source heat pump room through the 3rd heat exchanger 33 and heat supply water tank
41 Secondary Heat Source side input/output port (i.e. Secondary Heat Source side input port 451 and Secondary Heat Source side delivery outlet 452 be collectively referred to as) is even
Connect, to pass through valve group under operating mode in the winter time by soil shallow-layer energy transmission to heat supply water tank 41.First, second and third heat exchanger is excellent
Elect plate type heat exchanger as.
Under winter condition, hot water demand's amount is big, and the thermal source of hot water supply system heating running water has two under this operating mode
Individual, one converts solar energy into heat energy produced during electric energy for photovoltaic power generation equipment 5, and another is shallow layer geothermal energy, two
Individual thermal source does not need combustion of fossil fuels to obtain, and reduces pollution, the utilization of regenerative resource is promoted, while solving use
The problem on hot water peak.Under spring and autumn operating mode, hot water demand's amount is relatively fewer, hot water supply system heating running water
Thermal source has one, is the heat energy produced when electric energy is converted solar energy into of photovoltaic power generation equipment 5, it is also possible to photovoltaic is sent out
The heat energy produced when generating electricity of electric equipment 5 is to soil shallow-layer concurrent heating so that in the winter time under operating mode, soil shallow layer geothermal energy is higher,
Improve the quality of the thermal source for heating running water.In other examples, can be with summer condition, domestic hot-water system
The thermal source of system heating running water has one, is the heat energy produced when electric energy is converted solar energy into of photovoltaic power generation equipment 5, but
Produced heat energy is to soil shallow-layer concurrent heating when can also photovoltaic power generation equipment 5 be generated electricity.
In order to realize that hot water supply system, in spring, the corresponding operating mode of fall and winter, sets valve group, it includes six
Valve, respectively the first valve V1, the second valve V2, the 3rd valve V3, the 4th valve V4, the 5th valve V5 and the 6th valve
V6.One end of first valve V1 is connected with the low-temperature receiver side input port 71 of the second heat exchanger 7, the other end and Di Yuan of the first valve V1
The low-temperature receiver side delivery outlet 72 of the fluid issuing connection of heat pump outdoor heat exchange system 3, one end of the second valve V2 and the second heat exchanger 7
Connection, the 3rd valve V3 is connected between the other end of the other end of the second valve V2 and the first valve V1, the second valve V2's
The other end is connected with one end of the 4th valve V4 and one end of the 6th valve V6 respectively, the other end and ground source heat of the 4th valve V4
The fluid inlet connection of pump outdoor heat exchange subsystem 3, the other end of the 6th valve V6 and heat exchange subsystem 6 in earth source heat pump room
The fluid inlet and ground source heat of ground source fluid inlet connection, the 5th valve V5 connections and earth source heat pump outdoor heat exchange subsystem 3
In pump chamber between the ground source fluid issuing of heat exchange subsystem 6.First valve V1, the second valve V2, the 3rd valve V3, the 4th valve
Door V4, the 5th valve V5 and the 6th valve V6 are preferably all electric control valve, are beneficial to the automation for improving hot water supply system
Degree.The setting of the valve group is equally applicable to summer condition.
The on off state to each valve under corresponding operating mode is illustrated below：
Under winter condition, the first valve V1, the second valve V2 and the 4th valve V4 are closed, the 3rd valve V3, the 5th valve
V5 and the 6th valve V6 is opened.
Under spring and autumn operating mode, the first valve V1, the second valve V2 and the 4th valve V4 are opened, the 3rd valve V3, the
Five valve V5 and the 6th valve V6 are closed.
Under summer condition, the opening and closing state of each valve is consistent with spring and autumn operating mode.
Conveyed for the ease of fluid, hot water supply system also includes ground source water circulating pump 32, ground source water circulating pump 32
It is connected between the other end of one end of the 4th valve V4 and the second valve V2, accordingly, is also connected to the one of the 6th valve V6
Between end and the other end of the second valve V2.Ground source water circulating pump 32 also connects with photovoltaic and photothermal solar one sub-systems
Connect, the electric energy that can be so provided using photovoltaic and photothermal solar one sub-systems reduces what combustion of fossil fuel was produced
The demand of electric energy.
Photovoltaic and photothermal solar one sub-systems include photovoltaic power generation equipment 5, heat transfer equipment 1, the 4th heat exchanger 22
With heat-storing device 2, for converting solar energy into electric energy, heat transfer equipment 1 is attached at photovoltaic power generation equipment to photovoltaic power generation equipment 5
5 surface, it is to reclaim heat energy produced when photovoltaic power generation equipment 5 converts solar energy into electric energy and defeated with the first heat source side
Enter delivery outlet connection.Photovoltaic power generation equipment 5 is used to convert solar energy into electric energy.Specifically, photovoltaic power generation equipment 5 passes through its light
Volt cell panel (or solar cell module) converts solar energy into electric energy.Solar cell module is main with semi-conducting material
Based on make, it includes：Framework and the modular construction being arranged in framework.Modular construction includes：The front surface glass of printing opacity
Substrate, transparent encapsulants, cell piece and back of the body sealing film.During work, sunshine passes through front surface glass substrate and transparent encapsulants
After be radiated on cell piece, cell piece directly converts light energy into electric energy by photoelectric effect, matches somebody with somebody through with solar cell module
The photovoltaic junction box that set is used, electric energy is exported.When electric energy is converted solar energy into, photovoltaic power generation equipment itself produces heat
Can, therefore, heat transfer equipment 1 is attached at the surface (i.e. the reverse side of photovoltaic power generation equipment 5) of photovoltaic power generation equipment 5, to reclaim
Photovoltaic power generation equipment 5 converts solar energy into heat energy produced during electric energy, and is delivered to heat-storing device through the 4th heat exchanger 22
2.Heat-storing device 2 is connected with the heat source side input/output port of First Heat Exchanger, the low-temperature receiver side input/output port of First Heat Exchanger with
First heat source side input/output port 44 of heat supply water tank is connected, i.e., heat-storing device 2 is through in First Heat Exchanger 23 and heat supply water tank
Running water carries out heat exchange, so that heat of the heat energy produced during the generating of photovoltaic power generation equipment 5 as hot water supply system 4
Source, heating life cold water obtains domestic hot-water.Heat-storing device 2 includes thermal storage water tank 21.
Heat transfer equipment 1 includes heat-conducting unit, and heat-conducting unit has multiple heat-conducting pieces 11 and a fluid passage 12.Heat conduction
Part 11 is plate-like, for example rectangular plate-like, the reverse side of its photovoltaic battery panel for being attached at photovoltaic power generation equipment 5.Preferably, heat-conducting piece
11 length direction is consistent with the length direction of photovoltaic battery panel.Fluid passage 12 is in straight tube-like, and its interior stream has fluid, and fluid is excellent
Elect water as, can be running water.Upper end on the length direction of heat-conducting piece 11 is connected with fluid passage 12, preferably vertically connects
Connect, now the axial direction of heat-conducting piece 11 is perpendicular with the axial direction of fluid passage 12, can so improve heat transfer efficiency up to 3%.Heat-conducting piece
11 quantity is multiple, and multiple heat-conducting pieces 11 are sequentially distributed on fluid passage 12 along the length direction of fluid passage 12, i.e., many
Individual heat-conducting piece 11 is arranged side by side on fluid passage 12, so can further improve heat transfer efficiency, in figure 3, heat-conducting piece 11
Quantity be 9.The upper end of heat-conducting piece 11 is connected with the peripheral side (i.e. periphery) of fluid passage 12.Fluid passage 12, heat conduction
Part 11 can be aluminum alloy material, also, fluid passage 12 is circular tube structure, and heat-conducting piece 11 is welded on fluid passage 12,
Such heat transfer efficiency is high.
In practice in order to absorb more solar energy, the quantity of photovoltaic battery panel is multiple, accordingly, the number of heat-conducting unit
Amount is also multiple, and each photovoltaic battery panel is configured with a heat-conducting unit, between multiple fluid passages 12 of multiple heat-conducting units
To be connected in series, multiple heat-conducting pieces 11 of each heat-conducting unit are to be arranged side by side, and the stream to being flowed in fluid passage 12 simultaneously
Body is heated.Fluid is to be subsequently heated do not stop dynamic (now cold fluid generation in the fluid passage 12 being connected in series
For hot fluid).Can, when temperature is heated to set temperature value, heating will be stopped.When temperature is reduced to set temperature value,
Fluid again can circulating-heating.Because the fluid in fluid passage 12 is constantly circulated, therefore the fluid for flowing through each heat-conducting unit leads to
Fluid temperature (F.T.) in road 12 is identical.4th heat exchanger 22 is used to give storage hot water by the heat transfer of fluid in fluid passage 12
Case 21.The heat source side input/output port (i.e. heat source side input port and heat source side delivery outlet) of the heat exchanger of fluid passage 12 and the 4th
221 connections, low-temperature receiver side input/output port (i.e. low-temperature receiver side input port and low-temperature receiver side delivery outlet) 222 and the storage hot water of the 4th heat exchanger
The heat source side input/output port 211 of case is connected.4th heat exchanger 22 is preferably plate type heat exchanger.
Heat transfer equipment 1 also includes：First Constant pressure tank 13, it is used for water-supply and pressure-stabling, with pressure in buffer fluid passage 12
Fluctuation, eliminates water hammer, so as to play a part of voltage stabilizing off-load.When hydraulic pressure slight change in fluid passage 12, the first Constant pressure tank
13 can have certain cushioning effect to the change of hydraulic pressure, can guarantee that the stable water pressure of fluid passage 12, its stream with fluid passage 12
Body arrival end is connected.When multiple fluid passages 12 are connected in series, the first Constant pressure tank 13 is set at the fluid passage of first place
12 fluid inlet end is arranged on the heat source side equipped at outlet port of the 4th heat exchanger 22.It can also be the configuration of thermal storage water tank 21 second
Constant pressure tank 14.
Earth source heat pump outdoor heat exchange subsystem 3 is used to carry out energy friendship with shallow layer geothermal energy (or soil shallow-layer energy)
Change.
Specifically, ground heat exchanger 31 has input channel, output channel and the multiple U-tube lists being connected in parallel with each other
Unit, the one end of the Single port of all U-tube units 313 with the input channel of ground heat exchanger 31 connects, the input channel
The other end be the fluid inlet 311 of ground heat exchanger, namely as the fluid inlet of earth source heat pump outdoor heat exchange subsystem,
The one end of the another port of all U-tube units 313 with the output channel of ground heat exchanger 31 connects, the output channel
The other end is the fluid issuing 312 of ground heat exchanger, namely as the fluid issuing of earth source heat pump outdoor heat exchange subsystem.Respectively
The pipe laying in a vertical manner of U-tube unit 313, U-tube unit 313 includes a U-tube, i.e., U-tube unit is with single U-tube
Form is set, and in other examples, U-tube unit can also be set in the form of double U tube.
In order to make full use of shallow layer geothermal energy, the quantity of ground heat exchanger 31 is multigroup, multigroup ground heat exchanger 31
It is arranged in parallel, is accordingly easy to connect the ground heat exchanger 31 of each parallel connection, and to ground source fluid in ground heat exchanger 31
Carry out pressure to process so that ground source flow distribution of fluid is uniform, earth source heat pump outdoor heat exchange subsystem 3 also includes：Collect ground source
The ground source water knockout drum 35 of the ground source water collector 34 of fluid and distributively source stream body.The fluid issuing of multigroup ground heat exchanger
312 correspond with multiple imports of ground source water collector 34 and connect, and now the outlet of source water collector 34 is used as ground source heat
The fluid issuing of pump outdoor heat exchange subsystem 3.The fluid inlet 311 of multigroup ground heat exchanger is more with ground source water knockout drum 35
It is individual outlet correspond connection, now the import of source water knockout drum 35 as earth source heat pump outdoor heat exchange subsystem 3 fluid
Import.Ground source fluid is preferably water in U-tube unit 313.In Fig. 1, the group number of ground heat exchanger is one group, group ground
Buried tube heat exchanger has 4 U-tube units 313, and each U-tube unit 313 includes a U-tube.
The subsystem 6 that exchanged heat in earth source heat pump room includes：Earth source heat pump unit, earth source heat pump unit has the steaming being sequentially connected
Hair device 61, compressor, condenser 62 and expansion valve；Evaporator 61 is connected to absorb shallow-layer with earth source heat pump outdoor heat exchange subsystem
Geothermal energy, condenser 62 is connected with the heat source side input/output port of the 3rd heat exchanger, the low-temperature receiver side input and output of the 3rd heat exchanger
Mouth is connected with the Secondary Heat Source side input/output port of heat supply water tank.Heat transfer process is as follows：Through earth source heat pump outdoor heat exchange subsystem
Fluid issuing output fluid into heat is discharged in evaporator 61, due to by the refrigerant suction in evaporator 61, making
The reduction of its own temperature, is then delivered to the fluid inlet of earth source heat pump outdoor heat exchange subsystem and is changed with outside earth source heat pump room again
It is circulated in thermal sub-system 3, so as to absorb shallow layer geothermal energy.The refrigerant for absorbing heat is delivered to condenser through compressor
62, the release heat in condenser 62, the heat of refrigerant release passes to the running water in heat supply water tank through the 3rd heat exchanger.
The expanded valve of refrigerant for discharging heat is delivered to evaporator 61, then enters back into next recuperated cycle.
In order to improve energy utilization rate, photovoltaic power generation equipment 5 is also connected with compressor, is made for compressor with providing electric energy
With.
In sum, under winter condition, hot water demand's amount is big, and the thermal source of hot water supply system heating running water is in this work
There are two under condition, one converts solar energy into heat energy produced during electric energy for photovoltaic power generation equipment 5, another is shallow-layer ground
Heat energy, two thermals source do not need combustion of fossil fuels to obtain, and reduce pollution, promote the utilization of regenerative resource, while
Solve the problems, such as to use hot water peak.Under spring, autumn and summer condition, hot water demand's amount is relatively fewer, domestic hot-water system
The thermal source of system heating running water has one, is the heat energy produced when electric energy is converted solar energy into of photovoltaic power generation equipment 5, but
Produced heat energy is to soil shallow-layer concurrent heating when can also photovoltaic power generation equipment 5 be generated electricity so that in the winter time under operating mode, soil shallow
Layer geothermal energy is higher, improves the quality of the thermal source for heating running water.
As known by the technical knowledge, the utility model can be by other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only
's.It is all in the range of the utility model or in the change being equal in the range of the utility model by the utility model bag
Contain.
Claims (9)
1. a kind of hot water supply system, it is characterised in that the hot water supply system includes：Heat supply water tank, First Heat Exchanger,
Two heat exchangers, the 3rd heat exchanger, photovoltaic and photothermal solar one sub-systems, earth source heat pump outdoor heat exchange subsystem and ground source heat
Heat exchange subsystem in pump chamber；
The low-temperature receiver side entrance of the heat supply water tank is connected to receive running water, the low-temperature receiver side of the heat supply water tank with water supply pipe
Outlet is connected to export domestic hot-water with hot water pipeline；
The photovoltaic and photothermal solar one sub-systems are used to convert solar energy into electric energy, and through the First Heat Exchanger with
The first heat source side input/output port connection of the heat supply water tank, is transmitted with converting solar energy into heat energy produced during electric energy
To the running water in the heat supply water tank；
The earth source heat pump outdoor heat exchange subsystem is through second heat exchanger subsystem integrated with the photovoltaic and photothermal solar
System connection, produced heat energy is to soil shallow during converting solar energy into electric energy by valve group under spring and autumn operating mode
Layer concurrent heating；Also be connected with the subsystem that exchanged heat in the earth source heat pump room, with operating mode in the winter time by the valve group by soil
Shallow-layer energy passes to heat exchange subsystem in the earth source heat pump room；
The subsystem that exchanged heat in the earth source heat pump room is input into through the 3rd heat exchanger with the Secondary Heat Source side of the heat supply water tank
Delivery outlet is connected, with operating mode in the winter time by the valve group by soil shallow-layer energy transmission to oneself in the heat supply water tank
Water.
2. hot water supply system according to claim 1, it is characterised in that the valve group includes：First valve is to
Six valves totally six valves, one end of first valve is connected with the low-temperature receiver side input port of second heat exchanger, and described
The other end of one valve is connected with the fluid issuing of the earth source heat pump outdoor heat exchange subsystem, one end of second valve with
The low-temperature receiver side delivery outlet connection of second heat exchanger, the 3rd valve be connected to the other end of second valve with it is described
Between the other end of the first valve, the other end of second valve one end respectively with the 4th valve and the 6th valve
One end connection of door, the other end of the 4th valve is connected with the fluid inlet of the earth source heat pump outdoor heat exchange subsystem,
The other end of the 6th valve is connected with the ground source fluid inlet of the subsystem that exchanged heat in the earth source heat pump room, and the described 5th
Valve is connected and the subsystem that exchanged heat in the fluid inlet of the earth source heat pump outdoor heat exchange subsystem and the earth source heat pump room
Between ground source fluid issuing.
3. hot water supply system according to claim 2, it is characterised in that the hot water supply system also includes ground source
Water circulating pump, described ground source water circulating pump be connected to the 4th valve one end and second valve the other end it
Between；
Described ground source water circulating pump is also connected with the photovoltaic and photothermal solar one sub-systems, to use the solar energy
The electric energy that photovoltaic and photothermal integral subsystem is provided.
4. hot water supply system according to claim 1, it is characterised in that the photovoltaic and photothermal solar integration subsystem
System includes photovoltaic power generation equipment, heat transfer equipment, the 4th heat exchanger and heat-storing device；
The photovoltaic power generation equipment is used to convert solar energy into electric energy；
The heat transfer equipment is attached at the surface of the photovoltaic power generation equipment, to reclaim the photovoltaic power generation equipment by solar energy
Heat energy produced during electric energy is changed into, and is connected with the heat-storing device through the 4th heat exchanger；
The heat-storing device is connected through the First Heat Exchanger with the first heat source side input/output port of the heat supply water tank, also passes through
Second heat exchanger is connected with the earth source heat pump outdoor heat exchange subsystem.
5. hot water supply system according to claim 4, it is characterised in that the heat transfer equipment has heat-conducting unit,
The heat-conducting unit includes multiple heat-conducting pieces and a fluid passage；
Multiple heat-conducting pieces are attached at the surface of the photovoltaic power generation equipment, one end of any heat-conducting piece in a side-by-side fashion
It is connected to heat the fluid in the fluid passage with the fluid passage；
The fluid passage is connected with the 4th heat exchanger.
6. hot water supply system according to claim 5, it is characterised in that the photovoltaic power generation equipment includes multiple photovoltaics
Cell panel；
Each described photovoltaic battery panel is configured with a heat-conducting unit, and multiple fluid passages of multiple heat-conducting units are sequentially connected in series company
Connect.
7. hot water supply system according to claim 1, it is characterised in that exchange heat subsystem bag in the earth source heat pump room
Include：Earth source heat pump unit, the earth source heat pump unit has evaporator, compressor, condenser and the expansion valve being sequentially connected；
The evaporator is connected to absorb shallow layer geothermal energy, the condenser and institute with the earth source heat pump outdoor heat exchange subsystem
State the heat source side input/output port connection of the 3rd heat exchanger, the low-temperature receiver side input/output port of the 3rd heat exchanger and the heat supply
The Secondary Heat Source side input/output port connection of water tank.
8. hot water supply system according to claim 7, it is characterised in that the photovoltaic and photothermal solar integration subsystem
System is connected with the compressor, is used for the compressor with providing electric energy.
9. hot water supply system according to claim 1, it is characterised in that the earth source heat pump outdoor heat exchange subsystem tool
There is ground heat exchanger, the ground heat exchanger includes：Input channel, output channel and U-tube, one end of the U-tube
Mouth is connected with one end of the input channel, and the other end of the input channel is the earth source heat pump outdoor heat exchange subsystem
Fluid inlet, the another port of the U-tube is connected with one end of the output channel, and the other end of the output channel is institute
State the fluid issuing of earth source heat pump outdoor heat exchange subsystem.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401667.3U CN206300246U (en) | 2016-12-20 | 2016-12-20 | Hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401667.3U CN206300246U (en) | 2016-12-20 | 2016-12-20 | Hot water supply system |
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| Publication Number | Publication Date |
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| CN206300246U true CN206300246U (en) | 2017-07-04 |
Family
ID=59214073
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| CN (1) | CN206300246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442323A (en) * | 2020-01-16 | 2020-07-24 | 西藏华阳供热工程服务有限公司 | Complementary multifunctional adjusting heating system |
-
2016
- 2016-12-20 CN CN201621401667.3U patent/CN206300246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442323A (en) * | 2020-01-16 | 2020-07-24 | 西藏华阳供热工程服务有限公司 | Complementary multifunctional adjusting heating system |
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