CN110332726A - Heat pump unit and control method - Google Patents
Heat pump unit and control method Download PDFInfo
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- CN110332726A CN110332726A CN201910708431.6A CN201910708431A CN110332726A CN 110332726 A CN110332726 A CN 110332726A CN 201910708431 A CN201910708431 A CN 201910708431A CN 110332726 A CN110332726 A CN 110332726A
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- Prior art keywords
- heat
- hot water
- heating
- connect
- refrigerant circulation
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Classifications
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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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
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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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/19—Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of heat pump unit and control methods, heat pump unit includes compressor, outdoor heat exchanger, four-way valve, radiation heat transfer device, indoor heat-exchanger rig and hot water apparatus, radiation heat transfer device is connect with outdoor heat exchanger, and radiation heat transfer device is connect with four-way valve, indoor heat-exchanger rig is connect with outdoor heat exchanger, and indoor heat-exchanger rig is connect with four-way valve, hot water apparatus is connect with compressor, and hot water apparatus is connect with four-way valve；Wherein, radiation heat transfer device is used to freeze by refrigerant circulation or heat, indoor heat-exchanger rig is used to freeze by refrigerant circulation or heat, and for being heated by refrigerant circulation to water, radiation heat transfer device, indoor heat-exchanger rig and hot water apparatus selectively run and stop hot water apparatus.Unit operation a set of in this way realizes refrigeration, heating and water heating, and different heat-exchanger rigs passes through refrigerant circulation and exchanges heat, and efficiency is high, and energy consumption is few, and radiation heat transfer device is exchanged heat by the way of radiation, and comfort and versatility are high.
Description
Technical field
The present invention relates to technical field of heat exchange, in particular to a kind of heat pump unit and control method.
Background technique
As the improvement of people's living standards, the indoor energy supply of user will also improve comfort while pursuing energy conservation.
Refrigerating plant, heating combined equipment and hot water apparatus in the prior art are usually independently arranged, or only two kinds therein
In conjunction with, therefore user needs to install two or three set of equipment and can just satisfy the use demand, and causes the installation cost of user high.
Summary of the invention
The present invention provides a kind of heat pump unit and control methods, need to pacify in energy supply to solve user in the prior art
Fill two or three set of equipment, the high problem of installation cost.
To solve the above-mentioned problems, according to an aspect of the present invention, the present invention provides a kind of heat pump unit, heat pump machines
Group includes compressor, outdoor heat exchanger, four-way valve, radiation heat transfer device, indoor heat-exchanger rig and hot water apparatus, radiation heat transfer dress
It sets and is connect with outdoor heat exchanger, and radiation heat transfer device is connect with four-way valve, indoor heat-exchanger rig is connect with outdoor heat exchanger, and
Indoor heat-exchanger rig is connect with four-way valve, and hot water apparatus is connect with compressor, and hot water apparatus is connect with four-way valve；Wherein, spoke
Heat-exchanger rig is penetrated for freezing by refrigerant circulation or heating, indoor heat-exchanger rig is used to freeze by refrigerant circulation or heat,
Hot water apparatus is for heating water by refrigerant circulation, radiation heat transfer device, indoor heat-exchanger rig and hot water apparatus
It selectively runs and stops.
Further, radiation heat transfer device includes: anhydrous floor heating, one end of anhydrous floor heating can on-off and outdoor heat exchanger
Connection, the other end of anhydrous floor heating can be connect with four-way valve to on-off.
Further, radiation heat transfer device includes: anhydrous radiant panel, and one end of anhydrous radiant panel can be changed with outdoor to on-off
Hot device connection, the other end of anhydrous radiant panel can be connect with four-way valve to on-off.
Further, radiation heat transfer device includes: Non-water radiator, and one end of Non-water radiator can be changed with outdoor to on-off
Hot device connection, the other end of Non-water radiator can be connect with four-way valve to on-off.
Further, indoor heat-exchanger rig includes: wall indoor unit, one end of wall indoor unit can on-off and room
External heat exchanger connection, the other end of wall indoor unit can be connect with four-way valve to on-off.
Further, indoor heat-exchanger rig includes: courtyard machine, and one end of courtyard machine can connect with outdoor heat exchanger to on-off
It connects, the other end of courtyard machine can be connect with four-way valve to on-off.
Further, indoor heat-exchanger rig includes: fan coil end, one end of fan coil end can on-off and room
External heat exchanger connection, the other end of fan coil end can be connect with four-way valve to on-off.
Further, hot water apparatus includes: water tank, and water tank is for being filled with water；Coil pipe is arranged in water tank, one end of coil pipe
It is communicated with compressor, the other end of coil pipe is connected to four-way valve, and coil pipe is for circulating refrigerant with the water in heating water tank.
Further, heat pump unit has following multiple operating modes: refrigeration work mode, and heat pump unit is in refrigeration
In the case where operating mode, indoor heat-exchanger rig is freezed by refrigerant circulation；Refrigeration and hot water operating mode, heat pump unit are being located
In the case where freezing with hot water operating mode, indoor heat-exchanger rig is freezed by refrigerant circulation, and hot water apparatus is followed by refrigerant
Ring heats water；Operating mode is heated, for heat pump unit in heating operating mode, radiation heat transfer device is logical
Cross refrigerant circulation heating；Heating and hot water operating mode, heat pump unit is in heating with hot water operating mode, spoke
It penetrates heat-exchanger rig to heat by refrigerant circulation, hot water apparatus heats water by refrigerant circulation；Hot water operating mode, heat pump
In the case where being in hot water operating mode, hot water apparatus heats water by refrigerant circulation unit；Heat pump unit is optional
It is switched to any of multiple operating modes with selecting.
Further, heat pump unit further include: gas-liquid separator is arranged on the pipeline that compressor is connected with four-way valve；
Fluid reservoir is arranged on the pipeline that outdoor heat exchanger is connected with radiation heat transfer device.
According to another aspect of the present invention, a kind of control method is provided, comprising: reception pattern setting command, mode are set
It sets order and is used to indicate and run in a predetermined pattern；The corresponding mode of execution pattern setting command, wherein mode include it is following it
One: refrigeration work mode, refrigeration and hot water operating mode, heating operating mode, heating and hot water operating mode, hot water Working mould
Formula, each mode are realized by refrigerant circulation；Wherein, refrigeration work mode is to freeze to indoor environment, heats Working mould
Formula is to heat to indoor environment, and hot water operating mode is to heat to water ready for use, refrigeration and hot water operating mode
For to indoor environment carry out freeze and water ready for use is heated, heating with hot water operating mode be to indoor environment into
Row is heated and is heated to water ready for use.
Further, the corresponding mode of execution pattern setting command includes at least one of: executing refrigeration work mould
In the case where formula, control at least one of wall indoor unit and courtyard machine carry out refrigerant circulation refrigeration；Work is heated executing
In the case where operation mode, controls at least one of anhydrous floor heating, anhydrous radiant panel and Non-water radiator and carry out refrigerant circulation system
Heat；In the case where executing hot water operating mode, control hot water apparatus carries out refrigerant circulation water heating；Executing refrigeration and hot water
In the case where operating mode, control at least one of wall indoor unit and courtyard machine carry out refrigerant circulation refrigeration, and control
Hot water apparatus carries out refrigerant circulation water heating；In the case where executing heating with hot water operating mode, anhydrous floor heating, anhydrous is controlled
At least one of radiant panel and Non-water radiator carry out refrigerant circulation heating, and control hot water apparatus and carry out refrigerant circulation heating
Water.
It applies the technical scheme of the present invention, setting compressor, outdoor heat exchanger, four-way valve, radiation are changed in heat pump unit
Thermal, indoor heat-exchanger rig and hot water apparatus, wherein radiation heat transfer device can be freezed or be heated by refrigerant circulation, indoor
Heat-exchanger rig can be freezed or be heated by refrigerant circulation, and hot water apparatus can heat water by refrigerant circulation, radiation heat transfer
Device, indoor heat-exchanger rig and hot water apparatus selectively run and stop.It can be realized in this way by the operation of a set of unit
Refrigeration, heating and water heating, so as to reduce buying and the installation cost of user.In this scenario, different heat-exchanger rig
It is exchanged heat by refrigerant circulation, efficiency is high, and energy consumption is few, and radiation heat transfer device is exchanged heat by the way of radiation, comfortably
Property it is high and mountable in the building before finishing and after finishing, versatility is high.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the heat pump unit of the embodiment of the present invention offer.
Wherein, the above drawings include the following reference numerals:
10, compressor；20, outdoor heat exchanger；30, four-way valve；40, radiation heat transfer device；41, anhydrous floor heating；42, anhydrous
Radiant panel；43, Non-water radiator；50, indoor heat-exchanger rig；51, wall indoor unit；52, fan coil end；60, hot water
Device；61, water tank；62, coil pipe；71, gas-liquid separator；72, fluid reservoir；73, the first shut-off valve；74, the second shut-off valve；75,
Throttling set.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, heat pump unit includes compressor 10, outdoor the embodiment provides a kind of heat pump unit
Heat exchanger 20, four-way valve 30, radiation heat transfer device 40, indoor heat-exchanger rig 50 and hot water apparatus 60, radiation heat transfer device 40 with
Outdoor heat exchanger 20 connects, and radiation heat transfer device 40 is connect with four-way valve 30, indoor heat-exchanger rig 50 and outdoor heat exchanger 20
Connection, and indoor heat-exchanger rig 50 is connect with four-way valve 30, hot water apparatus 60 is connect with compressor 10, and hot water apparatus 60 and four
Port valve 30 connects；Wherein, radiation heat transfer device 40 is used to freeze by refrigerant circulation or heat, and indoor heat-exchanger rig 50 is for leading to
Refrigerant circularly cooling or heating are crossed, hot water apparatus 60 is for heating water by refrigerant circulation, radiation heat transfer device 40, room
Interior heat-exchanger rig 50 and hot water apparatus 60 selectively run and stop.
Using the technical solution of the present embodiment, compressor, outdoor heat exchanger, four-way valve, radiation are set in heat pump unit
Heat-exchanger rig, indoor heat-exchanger rig and hot water apparatus, wherein radiation heat transfer device can be freezed or be heated, room by refrigerant circulation
Interior heat-exchanger rig can be freezed or be heated by refrigerant circulation, and hot water apparatus can heat water by refrigerant circulation, and radiation is changed
Thermal, indoor heat-exchanger rig and hot water apparatus selectively run and stop.It in this way can be real by the operation of a set of unit
Now refrigeration, heating and water heating, so as to reduce buying and the installation cost of user.In this scenario, different heat exchange dress
It sets and is exchanged heat by refrigerant circulation, efficiency is high, and energy consumption is few, and radiation heat transfer device is exchanged heat by the way of radiation, relaxes
Adaptive is high, and mountable in the building before finishing and after finishing, and versatility is high.
In the present embodiment, radiation heat transfer device 40 includes: anhydrous floor heating 41, one end of anhydrous floor heating 41 can on-off with
Outdoor heat exchanger 20 connects, and the other end of anhydrous floor heating 41 can be connect with four-way valve 30 to on-off.Anhydrous floor heating 41 can be laid on
On indoor ground.It can be exchanged heat in this way by anhydrous floor heating 41, adjustment room temperature, good using radiation heat transfer comfort,
Low energy consumption.
In the present embodiment, radiation heat transfer device 40 includes: anhydrous radiant panel 42, and one end of anhydrous radiant panel 42 can on-off
Ground is connect with outdoor heat exchanger 20, and the other end of anhydrous radiant panel 42 can be connect with four-way valve 30 to on-off.Anhydrous radiant panel 42
It specifically can be set to anhydrous capillary radiation plate.Anhydrous radiant panel 42 may be mounted on indoor metope or on roof.
In the present embodiment, radiation heat transfer device 40 can also include: Non-water radiator 43, one end of Non-water radiator 43
It can be connect with outdoor heat exchanger 20 to on-off, the other end of Non-water radiator 43 can be connect with four-way valve 30 to on-off.Without hot-water heating
Gas piece 43 is arranged indoors, such as is embedded in wall.Non-water radiator 43 can be steel radiating fin, Copper-Aluminum compound formula heating
Piece, flat tube, flat tube add the heating sheet form such as radiator of fin structure form.
Radiation heat transfer device 40 in the present embodiment may include anhydrous floor heating 41, anhydrous radiant panel 42 and Non-water radiator
One of 43, it two or three, can be installed in different indoor environments in this way, meet the use need of different user
It asks, versatility is high.For example, the house behind house and finishing before finishing is mountable.Difference in radiation heat transfer device 40
Device is all made of refrigerant heat exchange, it is possible to reduce energy loss, efficiency are high.Also, anhydrous floor heating 41, anhydrous radiant panel 42 and anhydrous
Radiator 43 is arranged in parallel, and can be respectively controlled, user-friendly.
As shown in Figure 1, indoor heat-exchanger rig 50 includes: wall indoor unit 51, one end of wall indoor unit 51 can lead to
Disconnected ground is connect with outdoor heat exchanger 20, and the other end of wall indoor unit 51 can be connect with four-way valve 30 to on-off.Pass through wall hanging
Formula indoor unit 51 is convenient to freeze to interior or heated.Wall indoor unit 51 is easily installed.
In the present embodiment, indoor heat-exchanger rig 50 can also include: courtyard machine, one end of courtyard machine can on-off and room
External heat exchanger 20 connects, and the other end of courtyard machine can be connect with four-way valve 30 to on-off.By the way of courtyard machine, it can install
Into ceiling, occupied space can be reduced in this way, it is relatively beautiful.
In the present embodiment, indoor heat-exchanger rig 50 may include: fan coil end 52, and the one of fan coil end 52
End can be connect with outdoor heat exchanger 20 to on-off, and the other end of fan coil end 52 can be connect with four-way valve 30 to on-off.
Indoor heat-exchanger rig 50 in the present embodiment may include wall indoor unit 51, courtyard machine and fan coil end
One of 52, it two or three, can be installed in different indoor environments in this way, meet the use need of different user
It asks, versatility is high.For example, the house behind house and finishing before finishing is mountable.Difference in indoor heat-exchanger rig 50
Device is all made of refrigerant heat exchange, it is possible to reduce energy loss, efficiency are high.Also, wall indoor unit 51, courtyard machine and fan unit
Pipe end 52 is arranged in parallel, and can be respectively controlled, user-friendly.
As shown in Figure 1, hot water apparatus 60 includes: water tank 61, water tank 61 is for being filled with water；Coil pipe 62 is arranged in water tank 61,
One end of coil pipe 62 is connected to compressor 10, and the other end of coil pipe 62 is connected to four-way valve 30, coil pipe 62 for circulate refrigerant with
Water in heating water tank 61.Water tank 61 can be connected to water supply pipe, be exchanged heat by the refrigerant and water of 62 internal circulation flow of coil pipe,
To which water be heated.
In the present embodiment, heat pump unit has following multiple operating modes: refrigeration work mode, heat pump unit are being in
In the case where refrigeration work mode, indoor heat-exchanger rig 50 is freezed by refrigerant circulation；Refrigeration and hot water operating mode, heat pump machine
In refrigeration with hot water operating mode, indoor heat-exchanger rig 50 is freezed group by refrigerant circulation, hot water apparatus 60
Water is heated by refrigerant circulation；Operating mode is heated, heat pump unit is in heating operating mode, radiation
Heat-exchanger rig 40 is heated by refrigerant circulation；Heating and hot water operating mode, heat pump unit is in heating and hot water Working mould
In the case where formula, radiation heat transfer device 40 is heated by refrigerant circulation, and hot water apparatus 60 heats water by refrigerant circulation；
Hot water operating mode, heat pump unit be in hot water operating mode in the case where, hot water apparatus 60 by refrigerant circulation to water into
Row heating；Heat pump unit is selectively switched to any of multiple operating modes.One can be used to be arranged by above-mentioned setting
The standby different use demands for meeting user, it is user-friendly.
As shown in Figure 1, heat pump unit further include: gas-liquid separator 71 is arranged in what compressor 10 and four-way valve 30 connected
On pipeline；Fluid reservoir 72 is arranged on the pipeline that outdoor heat exchanger 20 and radiation heat transfer device 40 connect.Heat pump unit further includes
First shut-off valve 73, the second shut-off valve 74 and throttling set 75, wherein the setting of the first shut-off valve 73 is changed in four-way valve 30 with interior
On the pipeline that thermal 50 connects, the pipeline that outdoor heat exchanger 20 is connect with radiation heat transfer device 40 is arranged in the second shut-off valve 74
On, throttling set 75 is arranged on the pipeline that outdoor heat exchanger 20 is connect with radiation heat transfer device 40.Throttling set 75 can be set
Multiple throttle valves are set to, the device that multiple throttle valves can be different from radiation heat transfer device 40 is corresponding.
In order to make it easy to understand, below to the pipeline connection mode and refrigerant flow path in Fig. 1 under different working modes
It is illustrated.
Refrigeration work mode: 30 internal channel real segment pipeline flow of four-way valve, phantom line segments closedown of pipeline.Refrigerant (refrigerant)
After the compression of compressor 10, after flowing through the entrance condensation of outdoor heat exchanger 20 of four-way valve 30,72, second sections of fluid reservoir are passed sequentially through
Only valve 74, throttling set 75 enter the room heat-exchanger rig 50 and carry out heat exchange to indoor refrigeration, then flow through four-way valve 30, pass through
It is sucked after gas-liquid separator 71 by the air entry of compressor 10, participates in recycling next time after being compressed by compressor 10.
Refrigeration and hot water operating mode: 30 internal channel real segment pipeline flow of four-way valve, phantom line segments closedown of pipeline.Refrigerant
By compressor 10 compression after, flow through hot water apparatus 60 carry out recuperation of heat (connect interface of hot water connection 61 domestic hot-water supply of water tank,
Hot-water heating system return water is into 60 circulating-heating of hot water apparatus), it then flows through after four-way valve 30 is condensed into outdoor heat exchanger 20 and successively leads to
It crosses fluid reservoir 72, the second shut-off valve 74, throttling set 75 and enters the room the progress of heat-exchanger rig 50 heat exchange to indoor refrigeration, then
It flows through four-way valve 30 to be sucked after gas-liquid separator 71 by the air entry of compressor 10, be participated in after being compressed by compressor 10 next
Secondary circulation.
Heat operating mode: 30 internal channel phantom line segments pipeline flow of four-way valve, real segment closedown of pipeline.Refrigerant is through over-voltage
After contracting machine 10 compresses, flowing through four-way valve 30 by heating after entering the condensation of radiation heat transfer device 40 after the first shut-off valve 73 is user
Then heating enters outdoor heat exchanger 20 by throttling set 75, fluid reservoir 72, flows through four-way valve 30, by gas-liquid separator
It is sucked after 71 by the air entry of compressor 10, participates in recycling next time after being compressed by compressor 10.
Heating and hot water operating mode: 30 internal channel phantom line segments pipeline flow of four-way valve, real segment closedown of pipeline.Refrigerant
After the compression of compressor 10, flows through hot water apparatus 60 and (connect interface of hot water connection 61 domestic hot-water supply of water tank, hot-water heating system is returned
Water is into 60 circulating-heating of hot water apparatus), four-way valve 30 is flowed through, is condensed by entering radiation heat transfer device 40 after the first shut-off valve 73
Heating is that user heats afterwards, then enters outdoor heat exchanger 20 by throttling set 75, fluid reservoir 72, flows through four-way valve 30, warp
It is sucked after crossing gas-liquid separator 71 by the air entry of compressor 10, participates in recycling next time after being compressed by compressor 10.
Hot water operating mode: 30 internal channel phantom line segments pipeline flow of four-way valve, real segment closedown of pipeline.Refrigerant is through over-voltage
After contracting machine 10 compresses, flows through hot water apparatus 60 and (connect interface of hot water connection 61 domestic hot-water supply of water tank, hot-water heating system return water is into warm
60 circulating-heating of water installations), by four-way valve 30, enter throttling set 75, fluid reservoir 72 after the first shut-off valve 73, subsequently into
Outdoor heat exchanger 20 flows through four-way valve 30, is sucked after gas-liquid separator 71 by the air entry of compressor 10, by compressor 10
It participates in recycling next time after compression.
Another embodiment of the present invention provides a kind of control method, comprising: reception pattern setting command, mode setting life
Order is used to indicate to be run in a predetermined pattern；The corresponding mode of execution pattern setting command, wherein mode includes following one: system
Cold operating mode, refrigeration and hot water operating mode, heating operating mode, heating and hot water operating mode, hot water operating mode, respectively
Mode is realized by refrigerant circulation；Wherein, refrigeration work mode is to freeze to indoor environment, and heating operating mode is pair
Indoor environment is heated, and hot water operating mode is to heat to water ready for use, and refrigeration is to room with hot water operating mode
Interior environment freeze and heat to water ready for use, and heating is to heat to indoor environment with hot water operating mode
And water ready for use is heated.
Using this method, different operating modes passes through refrigerant circulation and exchanges heat, and efficiency is high, and energy consumption is few, Er Qieke
It realizes various modes switching, meets user's use demands.The control method can be used for controlling heat pump machine provided by the above embodiment
Group can realize refrigeration, heating and water heating, by the operation of a set of unit in this way so as to reduce the buying and installation of user
Cost, and conveniently control and use.
Further, the corresponding mode of execution pattern setting command includes at least one of: executing refrigeration work mould
In the case where formula, control at least one of wall indoor unit and courtyard machine carry out refrigerant circulation refrigeration；Work is heated executing
In the case where operation mode, controls at least one of anhydrous floor heating, anhydrous radiant panel and Non-water radiator and carry out refrigerant circulation system
Heat；In the case where executing hot water operating mode, control hot water apparatus carries out refrigerant circulation water heating；Executing refrigeration and hot water
In the case where operating mode, control at least one of wall indoor unit and courtyard machine carry out refrigerant circulation refrigeration, and control
Hot water apparatus carries out refrigerant circulation water heating；In the case where executing heating with hot water operating mode, anhydrous floor heating, anhydrous is controlled
At least one of radiant panel and Non-water radiator carry out refrigerant circulation heating, and control hot water apparatus and carry out refrigerant circulation heating
Water.
Wherein, the equipment in refrigeration work mode and heating operating mode can need to be configured and make according to actual environment
With.For example, when user needs to heat, at least one radiation heat transfer in anhydrous floor heating, anhydrous radiant panel and Non-water radiator,
Comfort is higher, reduces secondary heat exchange loss, reduces number of devices, is not necessarily to water process, while reducing condensation temperature, machine set system
Efficiency improves, noiseless.
It is exchanged heat by the way of radiation in heating operating mode, comfort is high, and before finishing and after finishing
Mountable in building, versatility is high.It can be preferentially using the anhydrous floor heating that is installed on ground or anhydrous in heating operating mode
Radiant panel (i.e. radiation capillary brass pipe seat), meets the theory of " warm from foot ", arteriosclerosis and obstruction of lower limbs and arthritis to the elderly etc. have
Place.When user unconditionally arranges anhydrous floor heating or anhydrous radiant panel, for example floor or renovated can not excavate of metope can adopt
It is replaced with Non-water radiator, the same advantage with radiant heating.
The technical solution may be implemented it is following the utility model has the advantages that
If 1, present invention employs the such as several anhydrous floor heatings in refrigerant circulation end, several anhydrous capillaries or radiant panel,
The radiation tail end of dry Non-water radiator is heated and (if desired can also be freezed), several fan coil ends and wall indoor unit
Being freezed and (if desired can also be heated), several refrigerants-water heat-exchanger rig (hot water apparatus) water heating realize a tractor serves several purposes,
One family, one machine simplifies installation, reduces cost.
2, the radiation tail end used improves comfort, can make the reduction of room design temperature requirement, such as winter that can compare
Conventional 1~2 DEG C of reduction, is equivalent to the energy consumption of saving 20%~30%.
3, refrigerant direct circulation reduces secondary heat exchange bring energy consumption in end, improves efficiency 15% or so.
4, radiation tail end radiator and floor heating or radiant panel can be substituted for each other, and to application without fastidious, realize big model
Enclose application.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of heat pump unit, which is characterized in that
The heat pump unit includes compressor (10), outdoor heat exchanger (20), four-way valve (30), radiation heat transfer device (40), room
Interior heat-exchanger rig (50) and hot water apparatus (60), the radiation heat transfer device (40) connect with the outdoor heat exchanger (20), and
The radiation heat transfer device (40) connect with the four-way valve (30), the interior heat-exchanger rig (50) and the outdoor heat exchanger
(20) it connects, and the indoor heat-exchanger rig (50) connect with the four-way valve (30), the hot water apparatus (60) and the pressure
Contracting machine (10) connection, and the hot water apparatus (60) is connect with the four-way valve (30)；
Wherein, the radiation heat transfer device (40) is used to freeze by refrigerant circulation or heat, the interior heat-exchanger rig (50)
For being freezed by refrigerant circulation or being heated, the hot water apparatus (60) is described for being heated by refrigerant circulation to water
Radiation heat transfer device (40), the indoor heat-exchanger rig (50) and the hot water apparatus (60) selectively run and stop.
2. heat pump unit according to claim 1, which is characterized in that the radiation heat transfer device (40) includes:
One end of anhydrous floor heating (41), the anhydrous floor heating (41) can be connect with the outdoor heat exchanger (20) to on-off, described
The other end of anhydrous floor heating (41) can be connect with the four-way valve (30) to on-off.
3. heat pump unit according to claim 1, which is characterized in that the radiation heat transfer device (40) includes:
One end of anhydrous radiant panel (42), the anhydrous radiant panel (42) can be connect with the outdoor heat exchanger (20) to on-off,
The other end of the anhydrous radiant panel (42) can be connect with the four-way valve (30) to on-off.
4. heat pump unit according to any one of claim 1 to 3, which is characterized in that the radiation heat transfer device (40)
Include:
One end of Non-water radiator (43), the Non-water radiator (43) can be connect with the outdoor heat exchanger (20) to on-off,
The other end of the Non-water radiator (43) can be connect with the four-way valve (30) to on-off.
5. heat pump unit according to claim 1, which is characterized in that it is described interior heat-exchanger rig (50) include:
One end of wall indoor unit (51), the wall indoor unit (51) can connect with the outdoor heat exchanger (20) to on-off
It connects, the other end of the wall indoor unit (51) can be connect with the four-way valve (30) to on-off.
6. heat pump unit according to claim 1, which is characterized in that it is described interior heat-exchanger rig (50) include:
One end of courtyard machine, the courtyard machine can be connect with the outdoor heat exchanger (20) to on-off, the courtyard machine it is another
End can be connect with the four-way valve (30) to on-off.
7. according to claim 1, heat pump unit described in 5 or 6, which is characterized in that it is described interior heat-exchanger rig (50) include:
One end of fan coil end (52), the fan coil end (52) can connect with the outdoor heat exchanger (20) to on-off
It connects, the other end of the fan coil end (52) can be connect with the four-way valve (30) to on-off.
8. heat pump unit according to claim 1, which is characterized in that the hot water apparatus (60) includes:
Water tank (61), the water tank (61) is for being filled with water；
Coil pipe (62), in the water tank (61), one end of the coil pipe (62) is connected to the compressor (10), described for setting
The other end of coil pipe (62) is connected to the four-way valve (30), and the coil pipe (62) is for circulating refrigerant to heat the water tank
(61) water in.
9. heat pump unit according to claim 1, which is characterized in that the heat pump unit has following multiple Working moulds
Formula:
Refrigeration work mode, the heat pump unit is in the case where being in the refrigeration work mode, the interior heat-exchanger rig
(50) freezed by refrigerant circulation；
Refrigeration and hot water operating mode, the heat pump unit are described in the refrigeration with hot water operating mode
Indoor heat-exchanger rig (50) is freezed by refrigerant circulation, and the hot water apparatus (60) heats water by refrigerant circulation；
Operating mode is heated, the heat pump unit is in the case where being in the heating operating mode, the radiation heat transfer device
(40) it is heated by refrigerant circulation；
Heating and hot water operating mode, the heat pump unit are described in the heating with hot water operating mode
Radiation heat transfer device (40) is heated by refrigerant circulation, and the hot water apparatus (60) heats water by refrigerant circulation；
Hot water operating mode, the heat pump unit is in the case where being in the hot water operating mode, the hot water apparatus (60)
Water is heated by refrigerant circulation；
The heat pump unit is selectively switched to any of multiple described operating modes.
10. heat pump unit according to claim 1, which is characterized in that the heat pump unit further include:
Gas-liquid separator (71) is arranged on the pipeline that the compressor (10) and the four-way valve (30) connect；
Fluid reservoir (72) is arranged on the pipeline that the outdoor heat exchanger (20) and the radiation heat transfer device (40) connect.
11. a kind of control method characterized by comprising
Reception pattern setting command, the mode setting command is used to indicate to be run in a predetermined pattern；
Execute the corresponding mode of the mode setting command, wherein the mode includes following one: refrigeration work mode, system
H and c water conservancy project operation mode, heating operating mode, heating and hot water operating mode, hot water operating mode, each mode are logical
Cross refrigerant circulation realization；
Wherein, the refrigeration work mode be freeze to indoor environment, the heating operating mode for indoor environment into
Row heating, the hot water operating mode are to heat to water ready for use, and the refrigeration is to interior with hot water operating mode
Environment freeze and heat to water ready for use, and the heating is to indoor environment system with hot water operating mode
Heat and water ready for use is heated.
12. control method according to claim 11, which is characterized in that execute the corresponding mode of the mode setting command
Including at least one of:
In the case where executing the refrigeration work mode, control at least one of wall indoor unit and courtyard machine carry out cold
Matchmaker's circularly cooling；
In the case where executing the heating operating mode, control in anhydrous floor heating, anhydrous radiant panel and Non-water radiator extremely
A few progress refrigerant circulation heating；
In the case where executing the hot water operating mode, control hot water apparatus carries out refrigerant circulation water heating；
In the case where executing the refrigeration with hot water operating mode, at least one of wall indoor unit and courtyard machine are controlled
Refrigerant circulation refrigeration is carried out, and controls hot water apparatus and carries out refrigerant circulation water heating；
In the case where executing the heating with hot water operating mode, anhydrous floor heating, anhydrous radiant panel and Non-water radiator are controlled
At least one of carry out refrigerant circulation heating, and control hot water apparatus carry out refrigerant circulation water heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708431.6A CN110332726A (en) | 2019-08-01 | 2019-08-01 | Heat pump unit and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708431.6A CN110332726A (en) | 2019-08-01 | 2019-08-01 | Heat pump unit and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110332726A true CN110332726A (en) | 2019-10-15 |
Family
ID=68148250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910708431.6A Withdrawn CN110332726A (en) | 2019-08-01 | 2019-08-01 | Heat pump unit and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110332726A (en) |
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| CN112254367A (en) * | 2020-09-04 | 2021-01-22 | 海信（山东）空调有限公司 | Multi-connected air conditioning system, control system and control method |
| CN115264554A (en) * | 2022-07-12 | 2022-11-01 | 杭州鸿雁管道系统科技有限公司 | Ground heating hot water unit of natural fluorine ground water type central air conditioner and control method thereof |
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