CN105928115A - Geothermal air conditioning system capable of compensating superficial layer geotherm under working condition of heat imbalance - Google Patents
Geothermal air conditioning system capable of compensating superficial layer geotherm under working condition of heat imbalance Download PDFInfo
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- CN105928115A CN105928115A CN201610451920.4A CN201610451920A CN105928115A CN 105928115 A CN105928115 A CN 105928115A CN 201610451920 A CN201610451920 A CN 201610451920A CN 105928115 A CN105928115 A CN 105928115A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F5/005—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using energy from the ground by air circulation, e.g. "Canadian well"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
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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
- Y02B10/40—Geothermal heat-pumps
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to a geothermal air conditioning system capable of compensating superficial layer geotherm under a working condition of heat imbalance. The system comprises a ground source heat pump, a ground source heat exchange device, a heat compensation device and an indoor air conditioning heat exchanger. The ground source heat pump includes a ground source heat pump host machine and a heat transfer pipe system; the ground source heat pump host machine includes a ground source heat pump evaporator and a ground source heat pump condenser; the heat transfer pipe system includes a ground source heat exchange device end heat transfer pipeline and an indoor air conditioning heat exchanger end heat transfer pipeline; the ground source heat exchange device end heat transfer pipeline includes a ground source heat exchange device inlet pipeline and a ground source heat exchange device outlet pipeline; the indoor air conditioning heat exchanger end heat transfer pipeline includes an indoor air conditioning heat exchanger inlet pipeline and an indoor air conditioning heat exchanger outlet pipeline; and the heat compensation device includes a solar heat collecting plate device and a heat accumulating water tank. The system adopts a ground source heat pump and a solar coupling system to replenish energy to a ground heat source, relieves the increasingly exhausted problem of ground source heat energy, and has the characteristic of better heating effect in low-temperature seasons.
Description
Technical field
The present invention relates to a kind of geothermal air conditioning system that can compensate for geothermal, particularly to one on ground
Heat draws the geothermal air conditioning system that can compensate for geothermal under uneven operating mode, belongs to geothermal space conditioning system
Commander territory.
Background technology
Relatively for earth's surface, the temperature of subsoil water and soil maintains a stationary temperature the most throughout the year
Interval, this temperature range is higher than surface temperature in the winter time, and lower than surface temperature in summer, underground heat
Air-conditioning make use of the heat supply in the winter time of the energy Flow caused by this temperature difference just, and at summer cooling.
The principle of this geothermal heat pump air-conditioning system is through being arranged on the ground heat trap of underground, from soil
Middle absorption energy, realizes air-conditioning regulatory function through energy conversion.Geothermal space conditioning has two kinds, and one is profit
With the subsoil water heat of thermostat layer, a kind of is to utilize the energy conduct in shallow-layer normal temperature soils or subsoil water
The energy, at underground buried tube, absorbs heat energy.But in some cold countries and area (such as China
Colder area, the north), annual in cold and hot uneven operating mode, the cooling in summer time is shorter, cooling load
Less, the winter heating time is longer, and heating load is relatively big, draws unbalanced state at this underground heat
Under, earth-source hot-pump system longtime running can cause the annual accumulation from soil to take heat more than accumulation heat radiation
The unbalanced state of amount, this lasting unbalanced state can cause the initial temperature of Heating Season soil by
Year reduces, and ultimately results in earth-source hot-pump system operational efficiency in winter and reduces, and heating falls flat,
System even cannot the consequence such as stable operation.
Summary of the invention
The geothermal air conditioning system that can compensate for geothermal under thermal unbalance operating mode of the present invention discloses new
Scheme, uses earth source heat pump and solar energy coupled system to supplement energy to geothermal source, solves annual gas
Temperature area on the low side can be day by day exhausted and that bring geothermal space conditioning work efficiency reduces asks because of ground source heat
Topic.
The geothermal air conditioning system that can compensate for geothermal under thermal unbalance operating mode of the present invention includes ground source heat
Pump, source heat-exchanger rig, thermal compensation device and room conditioning heat exchanger, room conditioning heat exchanger with ground
Source heat-exchanger rig is connected by earth source heat pump heat transfer, and thermal compensation device is connected with the heat-exchanger rig heat transfer of source, ground.
Earth source heat pump includes ground-source heat pump host and heat transfer piping, and ground-source heat pump host includes that earth source heat pump evaporates
Device and earth source heat pump condenser, heat transfer piping includes ground source heat-exchanger rig end heat transfer and room conditioning
Heat exchanger end heat transfer, source, ground heat-exchanger rig is by ground source heat-exchanger rig end heat transfer and ground source heat
The heat transfer of pump main frame connects, and room conditioning heat exchanger passes through room conditioning heat exchanger end heat transfer and Di Yuan
The heat transfer of heat pump main frame connects, and source, ground heat-exchanger rig end heat transfer includes source, ground heat-exchanger rig inlet ductwork
With source, ground heat-exchanger rig export pipeline, room conditioning heat exchanger end heat transfer includes room conditioning heat exchange
Device inlet ductwork and room conditioning heat exchanger exit pipeline, thermal compensation device includes that solar heat-collection plate fills
Putting and hot water storage tank, solar energy heating panel assembly is connected with hot water storage tank heat transfer, hot water storage tank and Di Yuan
Heat-exchanger rig is connected by ground source heat-exchanger rig inlet ductwork and the heat-exchanger rig export pipeline heat transfer of source, ground.
The geothermal air conditioning system that can compensate for geothermal under thermal unbalance operating mode of the present invention uses ground source heat
Pump and solar energy coupled system supplement energy to geothermal source, alleviate the problem that ground source heat can be day by day exhausted,
Have in the more preferable feature of low temperature season heating effect.
Accompanying drawing explanation
Fig. 1 is the principle schematic of a kind of embodiment of geothermal air conditioning system of the present invention.
Wherein, 111 is vaporizer total pipeline first, and 112 is vaporizer total pipeline second, and 121 is condenser
Total pipeline first, 122 is condenser total pipeline second, and 211 is heat-exchanger rig intake header road, source, ground, 221
Being heat-exchanger rig outlet header road, source, ground, 222 is ground land source side water pump, and 310 is solar heat-collection plate dress
Putting, 320 is hot water storage tank, and 330 is source, ground heat-exchanger rig import heat-compensation pipeline, and 340 is that source, ground is changed
Thermal outlet thermal compensation pipeline, 350 is cryogenic fluid district outlet pipe, and 351 is water circulating pump, 360
Being high temperature refrigerant district water inlet pipe, 411 is room conditioning heat exchanger intake header road, and 412 is Interior Space
Water transfer pump, 421 is room conditioning heat exchanger exit total pipeline.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As it is shown in figure 1, can compensate for the geothermal air conditioning system of geothermal under thermal unbalance operating mode of the present invention
Schematic diagram.Can compensate under thermal unbalance operating mode the geothermal air conditioning system of geothermal include earth source heat pump,
Source, ground heat-exchanger rig, thermal compensation device and room conditioning heat exchanger, room conditioning heat exchanger changes with Di Yuan
Thermal is connected by earth source heat pump heat transfer, and thermal compensation device is connected with the heat-exchanger rig heat transfer of source, ground.Ground
Source heat pump includes ground-source heat pump host and heat transfer piping, and ground-source heat pump host includes ground source heat pump evaporator
With earth source heat pump condenser, heat transfer piping includes that ground source heat-exchanger rig end heat transfer and Interior Space are exchanged
Hot device end heat transfer, source, ground heat-exchanger rig is by ground source heat-exchanger rig end heat transfer and earth source heat pump
Main frame heat transfer connects, and room conditioning heat exchanger passes through room conditioning heat exchanger end heat transfer and ground source heat
The heat transfer of pump main frame connects, source, ground heat-exchanger rig end heat transfer include ground source heat-exchanger rig inlet ductwork and
Source, ground heat-exchanger rig export pipeline, room conditioning heat exchanger end heat transfer includes room conditioning heat exchanger
Inlet ductwork and room conditioning heat exchanger exit pipeline, thermal compensation device includes solar energy heating panel assembly
And hot water storage tank, solar energy heating panel assembly is connected with hot water storage tank heat transfer, and hot water storage tank changes with Di Yuan
Thermal is connected by ground source heat-exchanger rig inlet ductwork and the heat-exchanger rig export pipeline heat transfer of source, ground.On
State the geothermal air conditioning system of scheme and overcome the problem that very cold is regional and national geothermal energy runs off,
On the premise of ensureing that user normally uses, keep underground heat air conditioning high efficiency, stable operation.
The geothermal air conditioning system of this programme is in order to meet the requirement of Various Seasonal regulation indoor temperature, it is achieved
Same system freely switching under the conditions of Different climate, also discloses the heat transfer piping of earth source heat pump
Concrete scheme, as it is shown in figure 1, i.e. heat-exchanger rig inlet ductwork in source includes ground source heat-exchanger rig import
Total pipeline, source heat-exchanger rig import heat-compensation pipeline, source heat-exchanger rig import hot side conduit,
Source heat-exchanger rig import cold side conduits, one end of source, ground heat-exchanger rig import heat-compensation pipeline is changed with Di Yuan
Thermal intake header road connects, the other end of source, ground heat-exchanger rig import heat-compensation pipeline and thermal compensation
Device heat supply end connects, one end of source, ground heat-exchanger rig import hot side conduit and ground source heat-exchanger rig import
Total pipeline connects, and the other end of source, ground heat-exchanger rig import hot side conduit connects with ground source heat pump evaporator,
One end of source, ground heat-exchanger rig import cold side conduits connects with heat-exchanger rig intake header road, source, ground, source, ground
The other end of heat-exchanger rig import cold side conduits connects with earth source heat pump condenser.Source, ground heat-exchanger rig goes out
Mouthful pipeline include heat-exchanger rig outlet header road, source, ground, source heat-exchanger rig outlet thermal compensation pipeline,
Source heat-exchanger rig outlet hot side conduit, source heat-exchanger rig outlet cold side conduits, source, ground heat-exchanger rig goes out
One end of mouth heat-compensation pipeline connects with heat-exchanger rig outlet header road, source, ground, and source, ground heat-exchanger rig exports
The other end of heat-compensation pipeline connects with thermal compensation device working medium input, source, ground heat-exchanger rig outlet heat
One end of end pipeline connects with heat-exchanger rig outlet header road, source, ground, source, ground heat-exchanger rig outlet end tube
The other end in road connects with ground source heat pump evaporator, source, ground heat-exchanger rig outlet cold side conduits one end with
The connection of heat-exchanger rig outlet header road, source, ground, the other end of source, ground heat-exchanger rig outlet cold side conduits and ground
Source heat pump condenser connection.Room conditioning heat exchanger inlet ductwork includes that room conditioning heat exchanger import is total
Pipeline, room conditioning heat exchanger import hot side conduit, room conditioning heat exchanger import cold side conduits, room
One end of interior air-conditioning heat exchanger import hot side conduit connects with room conditioning heat exchanger intake header road, room
The other end of interior air-conditioning heat exchanger import hot side conduit connects with ground source heat pump evaporator, and Interior Space is exchanged
One end of hot device import cold side conduits connects with room conditioning heat exchanger intake header road, and Interior Space is exchanged
The other end of hot device import cold side conduits connects with earth source heat pump condenser.Room conditioning heat exchanger exit
Pipeline includes room conditioning heat exchanger exit total pipeline, room conditioning heat exchanger exit hot side conduit, room
Interior air-conditioning heat exchanger exit cold side conduits, one end of room conditioning heat exchanger exit hot side conduit is with indoor
Air-conditioning heat exchanger exit total pipeline connects, the other end of room conditioning heat exchanger exit hot side conduit and ground
Source heat pump evaporation sends out device connection, one end of room conditioning heat exchanger exit cold side conduits and room conditioning heat exchange
Device outlet header road connects, and the other end of room conditioning heat exchanger exit cold side conduits is cold with earth source heat pump
Condenser connects.Heat-exchanger rig outlet header road, source, ground is provided with ground land source side water pump, room conditioning heat exchanger
Intake header road is provided with room conditioning water pump.Source, ground heat-exchanger rig import heat-compensation pipeline is provided with valve
V9, source, ground heat-exchanger rig import hot side conduit is provided with valve V6, source, ground heat-exchanger rig import cold side conduits
Being provided with valve V5, source, ground heat-exchanger rig outlet thermal compensation pipeline is provided with valve V10, source, ground heat-exchanger rig
Outlet hot side conduit is provided with valve V2, and heat-exchanger rig outlet cold side conduits in source, ground is provided with valve V1.Room
Interior air-conditioning heat exchanger import hot side conduit is provided with valve V3, on room conditioning heat exchanger import cold side conduits
Being provided with valve V4, room conditioning heat exchanger exit hot side conduit is provided with valve V7, room conditioning heat exchanger
Outlet cold side conduits is provided with valve V8.
The heat transfer piping of such scheme can realize freely switching of heat flow direction in Various Seasonal.
In summer, indoor temperature is higher, and the flow direction of heat is through earth source heat pump from room conditioning heat exchanger
Flow to source, ground heat-exchanger rig, as it is shown in figure 1, specifically close valve closing V2, V4, V6, V8, open simultaneously
Opening valve V1, V3, V5, V7, indoor air-conditioning system realizes being connected with the heat transfer of ground source heat pump evaporator,
Carry heat to it, and source, ground heat-exchanger rig realizes being connected with the heat transfer of earth source heat pump condenser, from it
Absorbing heat, ground source heat pump evaporator and earth source heat pump condenser realize heat inside ground-source heat pump host
Amount exchange, it is achieved thereby that the heat flow in above-mentioned direction.In the winter time, indoor temperature is relatively low, heat
Flow direction is to flow to room conditioning heat exchanger from source, ground heat-exchanger rig through earth source heat pump, now closes valve closing
V1, V3, V5, V7, open valve V2, V4, V6, V8 simultaneously, and indoor air-conditioning system realizes and source, ground
The heat transfer of heat pump condenser connects, and absorbs heat from it, and source, ground heat-exchanger rig realizes and earth source heat pump
The heat transfer of vaporizer connects, and carries heat to it, and ground source heat pump evaporator and earth source heat pump condenser exist
Heat exchange is realized inside ground-source heat pump host, it is achieved thereby that reciprocal heat flow.In above-mentioned mistake
In journey or in the case of closing room conditioning, can be turned on by unlatching valve V9, V10 and vulcanize
Repay the heat transfer between device and source, ground heat-exchanger rig, thus realize the purpose of addedly thermal energy.
Scheme based on the above piping that conducts heat, in order to realize simplifying pipe network, reduces piping heat loss, this
Scheme is improved, and simplifies the external hot linked pipeline of ground-source heat pump host, specifically earth source heat pump
Vaporizer also includes vaporizer total pipeline first and vaporizer total pipeline second, heat-exchanger rig import hot junction, source, ground
The other end of pipeline, room conditioning heat exchanger exit hot side conduit the other end respectively by vaporizer total
Pipeline first connects with ground source heat pump evaporator, the outlet of source, ground the heat-exchanger rig other end of hot side conduit, room
The other end of interior air-conditioning heat exchanger import hot side conduit is respectively by vaporizer total pipeline second and ground source heat
Pump vaporizer connects.Earth source heat pump condenser also includes condenser total pipeline first and condenser total pipeline second,
The other end of ground source heat-exchanger rig import cold side conduits, room conditioning heat exchanger exit cold side conduits another
One end is connected with earth source heat pump condenser by condenser total pipeline first respectively, and source, ground heat-exchanger rig exports
The other end of cold side conduits, the other end of room conditioning heat exchanger import cold side conduits pass through condensation respectively
Device total pipeline second connects with earth source heat pump condenser.Such scheme makes heat-transfer pipe tie up to carry out fitting season
Should decrease the quantity of idle pipeline during switching, the heat transfer reducing heat transfer piping overall is run off
Amount, improves heat exchange efficiency.
In order to realize the intelligent automation that geothermal air conditioning system controls, this programme also disclose a kind of based on
The heat transfer piping intelligence control system of such scheme, specifically earth source heat pump also include piping intelligence of conducting heat
Control system, heat transfer piping intelligence control system include indoor temperature measurement module, CPU,
Valve control module, water pump control modules, outside monitor terminal, indoor temperature measurement module will record
Room temperature parameter be sent to CPU, CPU is higher than according to the room temperature parameter received
The comparison result of the constant temperature parameter set is opening ground by valve control module and water pump control modules
While land source side water pump, room conditioning water pump, valve V1, V3, V5, V7 close valve closing V2, V4, V6,
V8, CPU is led to less than the comparison result of the constant temperature parameter set according to the room temperature parameter received
Cross valve control module and water pump control modules open ground land source side water pump, room conditioning water pump, valve V2,
Valve closing V1, V3, V5, V7, the room temperature that CPU will receive is closed while V4, V6, V8
Parameter, valve opening and closing status signal and water pump open/close states signal are sent to outside monitor terminal.Enter one
Step, the outside monitor terminal of this programme can be hand-held remote controller, and hand-held remote controller passes through wireless remote control
The constant temperature parameter of the above-mentioned setting of port modifications, hand-held remote controller opens and closes heat-transfer pipe by wireless remote control port
It it is intelligence control system.
Source, the ground heat-exchanger rig of this programme is to utilize fluid working substance to realize entering with underground and/or water body
The device of row heat exchange.In order to improve the efficiency of heat exchange, source, the ground heat-exchanger rig of this programme includes point
Water collector and heat exchange piping, water collecting and diversifying device includes water knockout drum and water collector, water knockout drum and source, ground heat exchange dress
Putting the connection of intake header road, water collector connects with heat-exchanger rig outlet header road, source, ground.Heat exchange piping bag
Include the heat exchanging pipe that many groups are in parallel, heat exchanging pipe intake header road that heat exchanging pipe includes being sequentially communicated,
The heat exchanging pipe branch line of some groups of series connection, heat exchanging pipe outlet header road, heat exchanging pipe branched pipe
Road includes that the heat exchange pipeline of multiple parallel connection, heat exchanging pipe intake header road connect with water knockout drum, heat exchanger tube
Way outlet total pipeline connects with water collector.Heat-exchange working medium enters heat exchanging pipe exchange through fraction water device water-dividing
Discharge through water collector charge for remittance after heat.Heat-exchanging water working medium realizes fully through the flowing of above-mentioned pipelines at different levels
Heat exchange, thus improve heat exchange efficiency.
The thermal compensation device of this programme uses the scheme of solar energy water working medium heat exchange, has preferable environment
Adaptation ability, the most all can obtain the energy in suitable photoenvironment.In order to improve heat exchange
The temperature difference, this programme have employed the hydronic scheme of device of working medium, and specifically hot water storage tank includes water tank
Body and water tank piping, be provided with cryogenic fluid district and high temperature refrigerant district inside water tank, water tank piping includes
The cryogenic fluid district outlet pipe of connection cryogenic fluid district and the water inlet of solar energy heating panel assembly, connect
The high temperature refrigerant district water inlet pipe of high temperature refrigerant district and the outlet of solar energy heating panel assembly, connect low temperature
The circulating heat transfer pipe in working medium district and high temperature refrigerant district, cryogenic fluid district outlet pipe is provided with water circulating pump,
Circulating heat transfer pipe is provided with circulating heat transfer valve, the other end of source, ground heat-exchanger rig outlet thermal compensation pipeline with
Cryogenic fluid district connects, and the other end of source, ground heat-exchanger rig import heat-compensation pipeline is with high temperature refrigerant district even
Logical.In order to improve heat transfer temperature difference, valve closing V9, V10 can be closed so that device of working medium hot water storage tank with
Repeatedly reciprocation cycle between solar energy heating panel assembly, thus store more heat energy.
Further, in order to realize the intelligent automation of above-mentioned thermal compensation circulation, this programme also discloses base
Intelligent Thermal Compensation is also included in the Intelligent Thermal Compensation control system of such scheme, specifically thermal compensation device
Control system, Intelligent Thermal Compensation control system includes that water knockout drum temperature-measuring module, water collector temperature are surveyed
Amount module, high temperature refrigerant district temperature-measuring module, CPU, valve control module, water pump
Control module, outside monitor terminal, temperature ginseng in the water knockout drum that water knockout drum temperature-measuring module will record
Number is sent to CPU, temperature parameter in the water collector that water collector temperature-measuring module will record
It is sent to CPU, temperature in the high temperature refrigerant district that high temperature refrigerant district temperature-measuring module will record
Degree parameter is sent to CPU, and CPU is according to temperature in the high temperature refrigerant district received
Parameter passes through valve control module and water pump control less than or equal to the comparison result of the constant temperature parameter set
Molding block closes valve closing V9, V10 while ON cycle water pump and circulating heat transfer valve, and central authorities process single
Unit leads to higher than the comparison result of the constant temperature parameter set according to temperature parameter in the high temperature refrigerant district received
Cross valve control module and water pump control modules to close while opening ground land source side water pump, valve V9, V10
Closed loop water pump, the constant temperature parameter of above-mentioned setting is higher than temperature in temperature parameter in water knockout drum and water collector
Numerical value relatively low in both parameters, temperature parameter in the water knockout drum that CPU will receive, catchments
In device, in temperature parameter, high temperature refrigerant district, temperature parameter, valve opening and closing status signal and water pump open and close shape
State signal is sent to outside monitor terminal.Further, the outside monitor terminal of this programme can be hand-held
Remote controller, the hand-held remote controller constant temperature parameter by the above-mentioned setting of wireless remote control port modifications, hand-held distant
Control device opens and closes Intelligent Thermal Compensation control system by wireless remote control port.
Circuit, module and the electronic devices and components related in above scheme all can use generally in the art
Scheme or type selecting, it is also possible to use specially designed scheme according to actual needs.
The geothermal air conditioning system that can compensate for geothermal under the thermal unbalance operating mode of this programme uses source, ground
Heat pump and solar energy coupled system supplement energy to geothermal source, and alleviating ground source heat can day by day exhausted asking
Topic, using can be according to the heat transfer piping of ambient temperature switching heat energy transfer mode and Based Intelligent Control system thereof
System improves the operational efficiency of system, uses the heat exchange piping of Multi-stage heat exchange to improve source, ground heat exchange dress
The heat exchange efficiency put, using can repeatedly the solar heat-preservation water tank heat reservoir of reciprocation cycle formula and intelligence thereof
Control system can improve the temperature difference of thermal compensation, it is achieved that have and photoenvironment continues addedly thermal energy
Purpose.Based on above feature, the geothermal air conditioning system of this programme is compared currently existing scheme and is had prominent
Substantive distinguishing features and significantly progressive.
The geothermal air conditioning system that can compensate for geothermal under the thermal unbalance operating mode of this programme is not limited to
Content disclosed in detailed description of the invention, the technical scheme occurred in embodiment can be with individualism, also
Can mutually comprise, those skilled in the art combine, according to this programme, the simple replacement that common knowledge is made
Scheme falls within the scope of this programme.
Claims (9)
1. can compensate for a geothermal air conditioning system for geothermal under thermal unbalance operating mode, it is characterized in that including ground source heat
Pump, source heat-exchanger rig, thermal compensation device and room conditioning heat exchanger, described room conditioning heat exchanger with describedly
Source heat-exchanger rig is connected by the heat transfer of described earth source heat pump, described thermal compensation device and the heat transfer of source, described ground heat-exchanger rig
Connect；Described earth source heat pump includes ground-source heat pump host and heat transfer piping, and described ground-source heat pump host includes ground source heat
Pump vaporizer and earth source heat pump condenser, described heat transfer piping includes ground source heat-exchanger rig end heat transfer and Interior Space
Adjust heat exchanger end heat transfer, source, described ground heat-exchanger rig by source, described ground heat-exchanger rig end heat transfer with described
Ground-source heat pump host heat transfer connects, and described room conditioning heat exchanger is by described room conditioning heat exchanger end heat transfer
Being connected with the heat transfer of described ground-source heat pump host, source, described ground heat-exchanger rig end heat transfer includes that source, ground heat-exchanger rig enters
Mouth pipeline and source, ground heat-exchanger rig export pipeline, described room conditioning heat exchanger end heat transfer includes that Interior Space is exchanged
Hot device inlet ductwork and room conditioning heat exchanger exit pipeline, described thermal compensation device includes solar energy heating panel assembly
And hot water storage tank, described solar energy heating panel assembly is connected with the heat transfer of described hot water storage tank, described hot water storage tank and institute
State source, ground heat-exchanger rig to be connected by source, described ground heat-exchanger rig inlet ductwork and the heat-exchanger rig export pipeline heat transfer of source, ground
Connect.
The geothermal air conditioning system of geothermal is can compensate under thermal unbalance operating mode the most according to claim 1, its
It is characterised by,
Source, described ground heat-exchanger rig inlet ductwork include ground heat-exchanger rig intake header road, source, source heat-exchanger rig import
Heat-compensation pipeline, source heat-exchanger rig import hot side conduit, source heat-exchanger rig import cold side conduits, source, described ground
One end of heat-exchanger rig import heat-compensation pipeline connects with heat-exchanger rig intake header road, source, described ground, and source, described ground is changed
The other end of thermal import heat-compensation pipeline connects with described thermal compensation device heat supply end, source, described ground heat-exchanger rig
One end of import hot side conduit connects with heat-exchanger rig intake header road, source, described ground, the heat-exchanger rig import of source, described ground
The other end of hot side conduit connects with described ground source heat pump evaporator, source, described ground heat-exchanger rig import cold side conduits
One end connects with heat-exchanger rig intake header road, source, described ground, another of source, described ground heat-exchanger rig import cold side conduits
End connects with described earth source heat pump condenser；
Source, described ground heat-exchanger rig export pipeline include heat-exchanger rig outlet header road, source, ground, the outlet of source heat-exchanger rig
Heat-compensation pipeline, source heat-exchanger rig outlet hot side conduit, source heat-exchanger rig outlet cold side conduits, source, described ground
One end of heat-exchanger rig outlet thermal compensation pipeline connects with heat-exchanger rig outlet header road, source, described ground, and source, described ground is changed
The other end of thermal outlet thermal compensation pipeline connects with described thermal compensation device working medium input, the heat exchange of source, described ground
One end of device outlet hot side conduit connects with heat-exchanger rig outlet header road, source, described ground, source, described ground heat-exchanger rig
The other end of outlet hot side conduit connects with described ground source heat pump evaporator, and source, described ground heat-exchanger rig exports cold end pipe
The one end in road connects with heat-exchanger rig outlet header road, source, described ground, source, described ground heat-exchanger rig outlet cold side conduits
The other end connects with described earth source heat pump condenser；
Described room conditioning heat exchanger inlet ductwork includes room conditioning heat exchanger intake header road, room conditioning heat exchange
Device import hot side conduit, room conditioning heat exchanger import cold side conduits, described room conditioning heat exchanger import end tube
The one end in road connects with described room conditioning heat exchanger intake header road, described room conditioning heat exchanger import end tube
The other end in road connects with described ground source heat pump evaporator, one end of described room conditioning heat exchanger import cold side conduits
Connect with described room conditioning heat exchanger intake header road, another of described room conditioning heat exchanger import cold side conduits
End connects with described earth source heat pump condenser；
Described room conditioning heat exchanger exit pipeline includes room conditioning heat exchanger exit total pipeline, room conditioning heat exchange
Device outlet hot side conduit, room conditioning heat exchanger exit cold side conduits, described room conditioning heat exchanger exit end tube
The one end in road connects with described room conditioning heat exchanger exit total pipeline, described room conditioning heat exchanger exit end tube
The other end in road connects with described ground source heat pump evaporator, one end of described room conditioning heat exchanger exit cold side conduits
Connect with described room conditioning heat exchanger exit total pipeline, another of described room conditioning heat exchanger exit cold side conduits
End connects with described earth source heat pump condenser；
Heat-exchanger rig outlet header road, source, described ground is provided with ground land source side water pump, and described room conditioning heat exchanger import is total
Pipeline is provided with room conditioning water pump；
Source, described ground heat-exchanger rig import heat-compensation pipeline is provided with valve V9, heat-exchanger rig import hot junction, source, described ground
Pipeline is provided with valve V6, and source, described ground heat-exchanger rig import cold side conduits is provided with valve V5, and the heat exchange of source, described ground fills
Putting outlet thermal compensation pipeline and be provided with valve V10, heat-exchanger rig outlet hot side conduit in source, described ground is provided with valve V2, institute
State source, ground heat-exchanger rig outlet cold side conduits and be provided with valve V1；
Described room conditioning heat exchanger import hot side conduit is provided with valve V3, and described room conditioning heat exchanger import is cold
End pipeline is provided with valve V4, and described room conditioning heat exchanger exit hot side conduit is provided with valve V7, described Interior Space
Heat exchanger exit cold side conduits is adjusted to be provided with valve V8.
The geothermal air conditioning system of geothermal is can compensate under thermal unbalance operating mode the most according to claim 2, its
It is characterised by,
Described ground source heat pump evaporator also includes vaporizer total pipeline first and vaporizer total pipeline second, the heat exchange of source, described ground
The other end of device import hot side conduit, the other end of described room conditioning heat exchanger exit hot side conduit pass through respectively
Described vaporizer total pipeline first connects with described ground source heat pump evaporator, source, described ground heat-exchanger rig outlet hot side conduit
The other end, described room conditioning heat exchanger import hot side conduit the other end respectively by described vaporizer total pipeline
Second connects with described ground source heat pump evaporator；
Described earth source heat pump condenser also includes condenser total pipeline first and condenser total pipeline second, the heat exchange of source, described ground
The other end of device import cold side conduits, the other end of described room conditioning heat exchanger exit cold side conduits pass through respectively
Described condenser total pipeline first connects with described earth source heat pump condenser, source, described ground heat-exchanger rig outlet cold side conduits
The other end, described room conditioning heat exchanger import cold side conduits the other end respectively by described condenser total pipeline
Second connects with described earth source heat pump condenser.
4. according to can compensate for the geothermal air conditioning system of geothermal under the thermal unbalance operating mode described in Claims 2 or 3,
It is characterized in that, described earth source heat pump also includes piping intelligence control system of conducting heat, described heat transfer piping Based Intelligent Control
System includes indoor temperature measurement module, CPU, valve control module, water pump control modules, outside
Monitor terminal, the room temperature parameter recorded is sent to described CPU, institute by described indoor temperature measurement module
State CPU and pass through described valve according to the room temperature parameter received higher than the comparison result of the constant temperature parameter set
Door control module and water pump control modules open described ground land source side water pump, room conditioning water pump, valve V1, V3,
Closing valve closing V2, V4, V6, V8 while V5, V7, described CPU is low according to the room temperature parameter received
Described in unlatching by described valve control module and water pump control modules in the comparison result of the constant temperature parameter set
Valve closing V1, V3, V5, V7 is closed while ground land source side water pump, room conditioning water pump, valve V2, V4, V6, V8,
Described CPU is by the described room temperature parameter received, valve opening and closing status signal and water pump open/close states signal
It is sent to described outside monitor terminal.
The geothermal air conditioning system of geothermal is can compensate under thermal unbalance operating mode the most according to claim 4, its
Being characterised by, described outside monitor terminal is hand-held remote controller, and described hand-held remote controller is repaiied by wireless remote control port
Changing the constant temperature parameter of described setting, described hand-held remote controller opens and closes described heat transfer piping intelligence by wireless remote control port
Control system.
6. according to can compensate for the geothermal air conditioning system of geothermal under the thermal unbalance operating mode described in Claims 2 or 3,
It is characterized in that, source, described ground heat-exchanger rig includes water collecting and diversifying device and heat exchange piping, and described water collecting and diversifying device includes a point water
Device and water collector, described water knockout drum connects with heat-exchanger rig intake header road, source, described ground, and described water collector is with described
The connection of heat-exchanger rig outlet header road, source, ground, described heat exchange piping includes the heat exchanging pipe organizing parallel connection, described heat exchange more
Pipeline includes the heat exchanging pipe intake header road being sequentially communicated, some groups of the heat exchanging pipe branch lines connected, heat exchange
Tube outlet total pipeline, described heat exchanging pipe branch line includes the heat exchange pipeline of multiple parallel connection, described heat exchanging pipe
Intake header road connects with described water knockout drum, and described heat exchanging pipe outlet header road connects with described water collector；Heat exchange
Working medium is discharged through described water collector charge for remittance after described fraction water device water-dividing enters described heat exchanging pipe heat-shift.
The geothermal air conditioning system of geothermal is can compensate under thermal unbalance operating mode the most according to claim 6, its
Being characterised by, described hot water storage tank includes water tank and water tank piping, is provided with cryogenic fluid district inside described water tank
With high temperature refrigerant district, described water tank piping includes connecting described cryogenic fluid district and described solar energy heating panel assembly
The cryogenic fluid district outlet pipe of water inlet, connect described high temperature refrigerant district and the water outlet of described solar energy heating panel assembly
Mouthful high temperature refrigerant district water inlet pipe, connect described cryogenic fluid district and the circulating heat transfer pipe in described high temperature refrigerant district, institute
Stating cryogenic fluid district outlet pipe and be provided with water circulating pump, described circulating heat transfer pipe is provided with circulating heat transfer valve, describedly
The other end of source heat-exchanger rig outlet thermal compensation pipeline connects with described cryogenic fluid district, and source, described ground heat-exchanger rig enters
The other end of mouth heat-compensation pipeline connects with described high temperature refrigerant district.
The geothermal air conditioning system of geothermal is can compensate under thermal unbalance operating mode the most according to claim 7, its
Being characterised by, described thermal compensation device also includes Intelligent Thermal Compensation control system, described Intelligent Thermal Compensation control system
Including water knockout drum temperature-measuring module, water collector temperature-measuring module, high temperature refrigerant district temperature-measuring module, central authorities
Processing unit, valve control module, water pump control modules, outside monitor terminal, described water knockout drum temperature survey mould
In the water knockout drum that block will record, temperature parameter is sent to described CPU, described water collector temperature-measuring module
In the water collector that will record, temperature parameter is sent to described CPU, described high temperature refrigerant district temperature survey mould
In the high temperature refrigerant district that block will record, temperature parameter is sent to described CPU, described CPU root
According to temperature parameter in the high temperature refrigerant district received less than or equal to the comparison result of the constant temperature parameter set by described
Valve control module and water pump control modules are closed described while opening described water circulating pump and circulating heat transfer valve
Valve V9, V10, described CPU is higher than the constant temperature set according to temperature parameter in the high temperature refrigerant district received
The comparison result of parameter is opening described ground land source side water pump, valve by described valve control module and water pump control modules
Closing described water circulating pump while V9, V10, the constant temperature parameter of described setting is higher than temperature ginseng in described water knockout drum
Numerical value relatively low in temperature parameter in number and water collector, the described water knockout drum that described CPU will receive
Temperature parameter, valve opening and closing status signal and water in temperature parameter, high temperature refrigerant district in interior temperature parameter, water collector
Pump open/close states signal is sent to described outside monitor terminal.
The geothermal air conditioning system of geothermal is can compensate under thermal unbalance operating mode the most according to claim 8, its
Being characterised by, described outside monitor terminal is hand-held remote controller, and described hand-held remote controller is repaiied by wireless remote control port
Changing the constant temperature parameter of described setting, described hand-held remote controller opens and closes described Intelligent Thermal Compensation control by wireless remote control port
System processed.
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| CN201610451920.4A CN105928115A (en) | 2016-06-21 | 2016-06-21 | Geothermal air conditioning system capable of compensating superficial layer geotherm under working condition of heat imbalance |
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Application publication date: 20160907 |