CN206875754U - Using the heat pump and air-conditioning equipment of injector - Google Patents
Using the heat pump and air-conditioning equipment of injector Download PDFInfo
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- CN206875754U CN206875754U CN201720625182.0U CN201720625182U CN206875754U CN 206875754 U CN206875754 U CN 206875754U CN 201720625182 U CN201720625182 U CN 201720625182U CN 206875754 U CN206875754 U CN 206875754U
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Abstract
Technical field of heat pumps is the utility model is related to, more particularly to a kind of heat pump using injector, including：Compressor, outdoor heat exchanger, indoor heat exchanger, throttling arrangement, injector and gas-liquid separator, and valve member；Compressor, outdoor heat exchanger, indoor heat exchanger, throttling arrangement, injector and gas-liquid separator are respectively combined and constitutes the highly effective refrigeration circulation loop with injector and efficiently heats circulation loop, and valve member can control the connection of refrigeration cycle or the connection of control heating circulation loop.So, this can be realized highly effective refrigeration circulation and efficiently be heated and circulated using the heat pump of injector, and can change highly effective refrigeration pattern or efficient heating mode as needed.The utility model additionally provides a kind of air-conditioning equipment.
Description
Technical field
Technical field of heat pumps is the utility model is related to, is set more particularly to a kind of using the heat pump and air-conditioning of injector
It is standby.
Background technology
Air-conditioning mainly extracts cold and heat by air conditioner heat pump system from environment, to freeze to indoor environment
Or heating.And air conditioner heat pump system then mainly extracts cold and heat by compressor work from environment, in this process,
Low-temperature low-pressure refrigerant is compressed into high-temperature high-pressure refrigerant by compressor consumption electric energy, then, in cooling mode, by high temperature
Input is evaporated heat exchange to enter to interior to indoor heat exchanger after high-pressure refrigerant carries out condensation cooling by outdoor heat exchanger
Row cooling, high-temperature high-pressure refrigerant or, inputted to indoor heat exchanger carry out condensation radiating in a heating mode, so as to by heat
Pass to indoor environment.Therefore, how to reduce compressor wasted work is one of emphasis for lifting heat pump operational energy efficiency.
Air conditioner heat pump system traditional at present, it will usually increase injector to reclaim the expansion work of air-conditioning system, to reduce
The power consumption of compressor operation.Specifically, the high-pressure refrigerant that the injection entrance of the injector enters is passed through injector by injector
The reducing pressure by regulating flow of inwardly projecting orifice forms environment under low pressure, so as to which the low pressure refrigerant of the ejecting port of lifting injector enters injector
Suction muffler mixes, then the effect by mixing section and diffuser, pressure refrigerant placed in the middle is ultimately formed, so as to improve compressor
Air entry pressure, reduce the wasted work of compressor.
But the air conditioner heat pump system that traditional increase has injector is typically only capable to realize that highly effective refrigeration circulates, and can not
Realize efficiently heating circulation.
Utility model content
Based on this, it is necessary to which the air conditioner heat pump system for having injector for traditional increase is typically only capable to realize highly effective refrigeration
Circulation, and the problem of efficiently heating circulates can not be realized, there is provided one kind can realize that highly effective refrigeration circulates, and efficiently heating follows
The heat pump using injector of ring.Additionally provide simultaneously and include the air-conditioning equipment using the heat pump of injector.
Above-mentioned purpose is achieved through the following technical solutions：
A kind of heat pump using injector, including：Compressor, outdoor heat exchanger, indoor heat exchanger, throttling arrangement,
Injector and gas-liquid separator, and valve member；
The gas outlet of compressor, outdoor heat exchanger, the injection entrance of injector are in turn connected to form first flow path；Compressor
Gas outlet, indoor heat exchanger, the injection entrance of injector be in turn connected to form second flow path；
The outlet of throttling arrangement, indoor heat exchanger, the ejecting port of injector are in turn connected to form the 3rd stream；Throttling arrangement
Outlet, outdoor heat exchanger, the ejecting port of injector be in turn connected to form the 4th stream；
The outlet of injector and the import of gas-liquid separator connect；The gas vent of gas-liquid separator and the air-breathing of compressor
Mouth connection, the import of the liquid outlet and throttling arrangement of gas-liquid separator connect；
Valve member can control first flow path and the 3rd stream while circulation is with into kind of refrigeration cycle, or control second
Stream and the 4th stream circulate to enter heating circulation simultaneously.
In one of the embodiments, valve member includes four valve groups, each valve group be respectively provided with first passage and
Second channel, and then another one disconnects for first passage and the conducting of second channel one；
Four valve groups are respectively the first valve group, the second valve group, the 3rd valve group and the 4th valve group；
The gas outlet of compressor by the first passage and second channel of the first valve group connect respectively outdoor heat exchanger and
Indoor heat exchanger；Outdoor heat exchanger connects spurting into for injector respectively by the first passage and second channel of the second valve group
Mouth and ejecting port；Indoor heat exchanger connects spurting into for injector respectively by the first passage and second channel of the 3rd valve group
Mouth and ejecting port；The outlet of throttling arrangement connects outdoor heat exchanger respectively by the first passage and second channel of the 4th valve group
And indoor heat exchanger；
By control four valve groups respective channel be switched on or off so that first flow path and the 3rd stream simultaneously
Circulation, or make second flow path and the 4th stream while circulate.
In one of the embodiments, the first passage conducting of the first valve group and the first passage conducting of the second valve group
When, first flow path circulation；When the second channel conducting and the second channel conducting of the 3rd valve group of the first valve group, second flow path
Circulation；When the first passage conducting and the first passage conducting of the 3rd valve group of the 4th valve group, the circulation of the 3rd stream；4th valve
When the second channel conducting and the second channel conducting of the second valve group of door group, the circulation of the 4th stream.
In one of the embodiments, valve group is triple valve, each valve group respectively be provided with import, first outlet and
Second outlet, import form first passage with first outlet, and import forms second channel with second outlet；
The gas outlet of compressor is connected with the import of the first valve group, the first outlet of the first valve group and the 4th valve group
Second outlet be connected and be connected to the Single port of outdoor heat exchanger simultaneously；The second outlet of first valve group and the 4th valve group
First outlet be connected and connect the Single port of indoor heat exchanger simultaneously；The import of 4th valve group and the outlet of throttling arrangement connect
Connect；
The another port of outdoor heat exchanger is connected with the import of the second valve group, the another port of indoor heat exchanger and the 3rd
The import connection of valve group；
The first outlet of second valve group is connected with the second outlet of the 3rd valve group and while is connected to the spray of injector
Entry portal；The second outlet of second valve group is connected with the first outlet of the 3rd valve group and while is connected to injector
Ejecting port.
In one of the embodiments, valve member includes four valve groups, each valve group be respectively provided with first passage and
Second channel, and then another one disconnects for first passage and the conducting of second channel one；
Four valve groups are respectively the first valve group, the second valve group, the 3rd valve group and the 4th valve group；
The gas outlet of compressor by the first passage and second channel of the first valve group connect respectively outdoor heat exchanger and
Indoor heat exchanger；The injection entrance of injector connects outdoor heat exchange respectively by the first passage and second channel of the second valve group
Device and indoor heat exchanger；The ejecting port of injector is changed outside junction chamber respectively by the first passage and second channel of the 3rd valve group
Hot device and indoor heat exchanger；Distinguished by the first passage and second channel of the 4th valve group outside junction chamber the outlet of throttling arrangement
Heat exchanger and indoor heat exchanger；
By control four valve groups respective channel be switched on or off so that first flow path and the 3rd stream simultaneously
Circulation, or make second flow path and the 4th stream while circulate.
In one of the embodiments, the first passage conducting of the first valve group and the first passage conducting of the second valve group
When, first flow path circulation；When the second channel conducting and the second channel conducting of the second valve group of the first valve group, second flow path
Circulation；When the first passage conducting and the first passage conducting of the 3rd valve group of the 4th valve group, the circulation of the 3rd stream；4th valve
When the second channel conducting and the second channel conducting of the 3rd valve group of door group, the circulation of the 4th stream.
In one of the embodiments, valve group is triple valve, each valve group respectively be provided with import, first outlet and
Second outlet, import form first passage with first outlet, and import forms second channel with second outlet；
The gas outlet of compressor is connected with the import of the first valve group, the first outlet of the first valve group and the 3rd valve group
Second outlet be connected and be connected to the Single port of outdoor heat exchanger simultaneously；The second outlet of first valve group and the 3rd valve
The first outlet of door group is connected simultaneously connects the Single port of indoor heat exchanger simultaneously；The import of 3rd valve group and the injection of injector
Mouth connection；
The outlet of throttling arrangement is connected with the import of the 4th valve group, the first outlet and the second valve group of the 4th valve group
Second outlet be connected and be connected to the another port of indoor heat exchanger, the second outlet and the second valve of the 4th valve group simultaneously
The first outlet of group is connected simultaneously is connected to the another port of outdoor heat exchanger simultaneously；The import of second valve group and the spray of injector
Entry portal connects.
In one of the embodiments, controlling switch is also included using the heat pump of injector, controlling switch is used to control
The first passage of four valve groups of system is both turned on or second channel is both turned on.
In one of the embodiments, valve group includes two magnetic valves, and two magnetic valves are separately positioned on first passage
In second channel, to control the break-make of the break-make of first passage and second channel respectively.
A kind of air-conditioning equipment, including the as above heat pump using injector described in any one.
The above-mentioned heat pump using injector, it form respectively the refrigeration cycle with injector and with injector
Circulation loop is heated, and controls by valve member the connection of refrigeration cycle respectively or heats the connection of circulation loop,
So as to realize the circulation of the highly effective refrigeration of heat pump and efficiently heating circulation, and can changing as needed to highly effective refrigeration
Pattern or efficient heating mode.
Brief description of the drawings
Fig. 1 is the structural representation for the heat pump using injector that the embodiment of the utility model one provides；
Fig. 2 is the kind of refrigeration cycle schematic diagram for the heat pump using injector that the embodiment of the utility model one provides；
Fig. 3 is that the heating for the heat pump using injector that the embodiment of the utility model one provides circulates schematic diagram；
Fig. 4 is the structural representation for the heat pump using injector that another embodiment of the utility model provides；
Fig. 5 is the kind of refrigeration cycle schematic diagram for the heat pump using injector that another embodiment of the utility model provides；
Fig. 6 is that the heating for the heat pump using injector that another embodiment of the utility model provides circulates schematic diagram.
Wherein：
01- compressors；02- outdoor heat exchangers；03- indoor heat exchangers；
04- throttling arrangements；05- injectors；06- gas-liquid separators；
The valve groups of 07- first；The valve groups of 08- second；The valve groups of 09- the 3rd；The valve groups of 10- the 4th；
OA- first passages；OB- second channels；The import of O- valve groups；A- first outlets；B- second outlets.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, by the following examples, and tie
Accompanying drawing is closed, is further elaborated to of the present utility model using the heat pump and air-conditioning equipment of injector.It should manage
Solution, specific embodiment described herein only to explain the utility model, are not used to limit the utility model.
As shown in Figure 1 and Figure 4, embodiment of the present utility model provides a kind of heat pump using injector, including：
Compressor 01, outdoor heat exchanger 02, indoor heat exchanger 03, throttling arrangement 04, injector 05 and gas-liquid separator 06, and valve
Component；
The gas outlet of compressor 01, outdoor heat exchanger 02, the injection entrance of injector 05 are in turn connected to form first flow path；
The gas outlet of compressor 01, indoor heat exchanger 03, the injection entrance of injector 05 are in turn connected to form second flow path；
The outlet of throttling arrangement 04, indoor heat exchanger 03, the ejecting port of injector 05 are in turn connected to form the 3rd stream；Section
The outlet of stream device 04, outdoor heat exchanger 02, the ejecting port of injector 05 are in turn connected to form the 4th stream；
The outlet of injector 05 is connected with the import of gas-liquid separator 06；The gas vent and compressor of gas-liquid separator 06
01 air entry connection, the liquid outlet of gas-liquid separator 06 are connected with the import of throttling arrangement 04；
Valve member can control first flow path and the 3rd stream while circulation is with into kind of refrigeration cycle, or control second
Stream and the 4th stream circulate to enter heating circulation simultaneously.
Wherein, throttling arrangement 04 can use capillary or expansion valve, preferably expansion valve, can so automatically adjust
The flow of refrigerant.
When system needs refrigeration, first flow path and the 3rd stream is controlled to circulate simultaneously by valve member, to realize system
SAPMAC method.When system needs heating, second flow path and the 4th stream is controlled to circulate simultaneously by valve member, to realize heating
Circulation, and during kind of refrigeration cycle and heating circulation, because injector is capable of the throttling expansion work(of recovery system and reduction
The power consumption of compressor so that kind of refrigeration cycle and the efficiency of heating circulation improve, and so, the heat pump can be realized as needed
Highly effective refrigeration circulates and the efficiently conversion of heating circulation, has widened use range of the injector 05 in heat pump industry, has improved heat pump
Energy efficiency coefficient when cooling in summer and winter heat.
The structure type of valve member can have it is a variety of, as shown in Figure 1 to Figure 3, as a kind of enforceable mode, valve
Component includes four valve groups, and each valve group is respectively provided with first passage and second channel, and first passage and second channel one
Then another one disconnects person's conducting；
Four valve groups are respectively the first valve group 07, the second valve group 08, the 3rd valve group 09 and the 4th valve group 10；
The gas outlet of compressor 01 connects outdoor heat exchanger 02 and room respectively by the first passage and second channel of the first valve group 07
Interior heat exchanger 03；Outdoor heat exchanger 02 connects injector 05 respectively by the first passage and second channel of the second valve group 08
Spray entrance and ejecting port；Indoor heat exchanger 03 connects injection respectively by the first passage and second channel of the 3rd valve group 09
The injection entrance and ejecting port of device 05；The first passage and second channel point that the outlet of throttling arrangement 04 passes through the 4th valve group 10
Lian Jie not outdoor heat exchanger 02 and indoor heat exchanger 03；
By control four valve groups respective channel be switched on or off so that first flow path and the 3rd stream simultaneously
Circulation, or make second flow path and the 4th stream while circulate.
Wherein, the gas outlet of compressor 01 can connect outdoor heat exchanger 02 by the first passage of the first valve group 07
Indoor heat exchanger 03 can be connected, similarly, the gas outlet of compressor 01 can also by the second channel of the first valve group 07
Outdoor heat exchanger 02 or indoor heat exchanger 03 are connected, it is necessary to illustrate, when the first passage junction chamber of the first valve group 07
During external heat exchanger 02, the second channel connection indoor heat exchanger 03 of the first valve group 07, conversely, the first of the first valve group 07 is logical
When road connects indoor heat exchanger 03, the second channel connection outdoor heat exchanger 02 of the first valve group 07.The connection of other valve groups
Form is similar with the first valve group.
In order to realize kind of refrigeration cycle or heating circulation, first flow path and the 3rd stream need to be made while circulated, or make the
Two streams and the 4th stream circulate simultaneously, are changed according to foregoing connection, the gas outlet of compressor 01 can be by the first valve
First passage or second channel the connection outdoor heat exchanger 02 of group 07, and outdoor heat exchanger 02 can be by the second valve
The injection entrance of first passage or second channel the connection injector 05 of group 08, i.e. first flow path there is the side of four kinds of circulations
Also a variety of circulation styles be present in formula, similarly, second flow path, the 3rd stream and the 4th stream.
As a kind of enforceable mode, the first passage of the first valve group 07 turns on and the first of the second valve group 08 is logical
When road turns on, first flow path circulation；The second channel conducting of first valve group 07 and the second channel conducting of the 3rd valve group 09
When, second flow path circulation；When the first passage conducting and the first passage conducting of the 3rd valve group 09 of the 4th valve group 10, the 3rd
Stream circulates；When the second channel conducting and the second channel conducting of the second valve group 08 of the 4th valve group 10, the 4th stream stream
It is logical.
So, on the basis of above-mentioned connected mode, the gas outlet for making compressor 01 can only be by the first valve group 07
First passage connection outdoor heat exchanger 02, outdoor heat exchanger 02 can only connect spray by the first passage of the second valve group 08
The injection entrance of emitter 05, to realize the circulation of first flow path when two first passages turn on, flowed without others
Logical mode (avoiding other three kinds of circulation styles), therefore, it is possible to make corresponding stream circulate with fixed connected mode, simplify control
Processing procedure sequence.
Further, valve group is triple valve, and each valve group is respectively provided with import, first outlet and second outlet,
Import forms first passage with first outlet, and import forms second channel with second outlet.
Referring specifically to Fig. 1, the import of each valve group represents that first outlet is represented with A with O, and second outlet uses B
Represent, then OA represents first passage, and OB represents second channel.
The gas outlet of compressor 01 is connected with the import O of the first valve group 07, the A mouths and the 4th valve of the first valve group 07
The B mouths of group 10 are connected simultaneously is connected to the Single port of outdoor heat exchanger 02 simultaneously；The B mouths and the 4th valve group 10 of first valve group 07
A mouths be connected and connect the Single port of indoor heat exchanger 03 simultaneously；The import O of 4th valve group 10 and the outlet of throttling arrangement 04
Connection；
The another port of outdoor heat exchanger 02 is connected with the import O of the second valve group 08, the other end of indoor heat exchanger 03
Mouth is connected with the import O of the 3rd valve group 09；
The A mouths of second valve group 08 and the B mouths of the 3rd valve group 09 are connected and are connected to spurting into for injector 05 simultaneously
Mouthful；The B mouths of second valve group 08 are connected with the A mouths of the 3rd valve group 09 and while are connected to the ejecting port of injector 05.
So, when the OA of four valve groups is both turned on, first flow path and the circulation of the 3rd stream, kind of refrigeration cycle is realized, four
When the OB of individual valve group is both turned on, second flow path and the circulation of the 4th stream, heating circulation is realized.
And triple valve can have identical domination property, i.e., OA turns on OB and disconnected when each triple valve is power-off, upper electricity
When OA disconnect OB conducting, so, can make four valve groups and meanwhile power off or upper electricity, you can realize kind of refrigeration cycle or heat follow
Ring, it is very easy to operate.
Further, by controlling switch the OA of four valve groups (first passage) can be controlled to be both turned on or OB (
Two passages) it is both turned on.So, only need to be by a controlling switch, such as a relay to control four valve groups simultaneously
Power-off and upper electricity, you can while meet the conducting state requirement of four valve groups.Certainly, in other embodiments, can also divide
The conducting state of each valve group is not controlled by a controlling switch, when each part connected mode difference, realizes refrigeration
The conducting state of each valve group also can be different when circulation or heating circulation.
Illustrate with reference to Fig. 2 and Fig. 3 in the embodiment (hereinafter referred to as embodiment one), using the heat pump of injector
Highly effective refrigeration circulation and efficiently heating circulation the course of work.
Referring to Fig. 2, during refrigeration：First valve group 07, the second valve group 08, the 3rd valve group 09 and the 4th valve group 10 are equal
The OA conducting OB disconnections of power-off, then each valve group, i.e. first flow path and the 3rd stream homomergic flow are led to, second flow path and the 4th stream
Road can not circulate.The exhaust of compressor 01 is entered in outdoor heat exchanger 02 (condenser) by the A mouths of the first valve group 07 to be condensed
(OB of the 4th valve group 10 is off-state, and refrigerant can not pass through), condensed high pressure refrigerant liquid passes through the second valve
The OA of door group 08 enter injector 05 injection entrance (OB of the second valve group 08 and the 3rd valve group 09 be off-state without
Method turns on), high pressure refrigerant liquid forms the low voltage refrigeration that negative pressuren zone realizes ejecting port by the nozzle acceleration and pressure decrease of injector 05
The injection of agent gas, expansion segment deceleration supercharging is then mixed into the mixed zone of injector 05, subsequently into gas-liquid separator 06
Realize gas-liquid separation --- gas is inhaled into compressor 01 and forms high-pressure refrigerant loop.
Liquid in gas-liquid separator 06 is got in after being depressured by throttling arrangement 04 by the A mouths of the 4th valve group 10
Heat exchanger 03 (evaporator) endothermic gasification, the low-temperature low-pressure refrigerant gas after evaporation enter injection from the OA of the 3rd valve group 09
The ejecting port of device 05, mixed because of above-mentioned negative pressure by injection into mixed zone with aforesaid liquid, return to gas-liquid after supercharging of slowing down
Separator 06 realizes gas-liquid separation --- low-pressure refrigerant loops are formed with this.
Referring to Fig. 3, during heating：First valve group 07, the second valve group 08, the 3rd valve group 09 and the 4th valve group 10 are equal
The OA disconnection OB conductings of upper electricity, then each valve group, i.e. second flow path and the 4th stream homomergic flow are led to, first flow path and the 3rd stream
Road can not circulate.The exhaust of compressor 01 gets in heat exchanger 03 (being now condenser) by the B mouths of the first valve group 07
Middle condensation, condensed high pressure refrigerant liquid enter the injection entrance the (the 3rd of injector 05 by the OB of the 3rd valve group 09
The OA of the valve group 08 of valve group 09 and second is that off-state can not turn on), high pressure refrigerant liquid is sprayed by injector 05
Mouth acceleration and pressure decrease, the injection that negative pressuren zone realizes the low pressure refrigerant gas of ejecting port is formed, is then mixed in the mixed zone of injector 05
Closing and enter expansion segment deceleration supercharging, gas-liquid separation is realized subsequently into gas-liquid separator 06 --- gas is inhaled into the shape of compressor 01
Into high-pressure refrigerant loop.
Liquid in gas-liquid separator 06 is entered outdoor by the B mouths of the 4th valve group 10 after being depressured by throttling arrangement 04
Heat exchanger 02 (being now evaporator) endothermic gasification, the low-temperature low-pressure refrigerant gas after evaporation enter from the OB of the second valve group 08
Enter the ejecting port of injector 05, mixed with aforesaid liquid into mixed zone by injection because of above-mentioned negative pressure, returned after supercharging of slowing down
Return-air liquid/gas separator 06 realizes gas-liquid separation --- low-pressure refrigerant loops are formed with this.
So, in the course of work of heat pump, due to the effect of injector 05, the higher liquid refrigeration of speed is passed through
Agent can the relatively low gaseous refrigerant of injection pressure, and be mixed into the refrigerant of two-phase state in mixing chamber, and enter expansion segment
Slow down and be pressurized, improve the pressure of the refrigerant into gas-liquid separator 06, and gas-liquid separator 06 is to the refrigeration of two-phase state
Agent carries out gas-liquid separation, and the throttling expansion work(that the liquid refrigerant isolated consumes when by throttling arrangement 04 is smaller, and enters
Enter the gaseous refrigerant to compressor 01 due to pressure rise so that the pressure ratio of compressor 01 diminishes, and then reduces compressor
01 power consumption, therefore, the heat pump improve system in recovery throttling expansion work(and the aspect synthesis of 01 power consumption of reduction compressor two
SAPMAC method and the efficiency of heating circulation, and highly effective refrigeration circulation and the efficiently switching of heating circulation can be realized as needed.
As shown in Figures 4 to 6, another enforceable mode is used as, valve member includes four valve groups, Mei Gefa
Door group is respectively provided with first passage and second channel, and then another one disconnects for first passage and the conducting of second channel one；
Four valve groups are respectively the first valve group, the second valve group, the 3rd valve group and the 4th valve group；
The gas outlet of compressor 01 connects outdoor heat exchange respectively by the first passage and second channel of the first valve group 07
Device 02 and indoor heat exchanger 03；The injection entrance of injector 05 is distinguished by the first passage and second channel of the second valve group 08
Connect outdoor heat exchanger 02 and indoor heat exchanger 03；The ejecting port of injector 05 passes through the first passage of the 3rd valve group 09 and
Two passages connect outdoor heat exchanger 02 and indoor heat exchanger 03 respectively；The outlet of throttling arrangement 04 pass through the 4th valve group 10 the
One passage and second channel connect outdoor heat exchanger 02 and indoor heat exchanger 03 respectively；
By control four valve groups respective channel be switched on or off so that first flow path and the 3rd stream simultaneously
Circulation, or make second flow path and the 4th stream while circulate.
Wherein, as afore-mentioned, there are a variety of circulation styles in each stream., can be real as one kind for simplify control
When the mode applied, the first passage conducting of the first valve group 07 and the first passage of the second valve group 08 turn on, first flow path stream
It is logical；When the second channel conducting and the second channel conducting of the second valve group 08 of the first valve group 07, second flow path circulation；4th
When the first passage conducting and the first passage conducting of the 3rd valve group 09 of valve group 10, the circulation of the 3rd stream；4th valve group
When 10 second channel conducting and the second channel conducting of the 3rd valve group 09, the circulation of the 4th stream.
Further, valve group is triple valve, and each valve group is respectively provided with import, first outlet and second outlet,
Import forms first passage with first outlet, and import forms second channel with second outlet.
Referring specifically to Fig. 4, the import of each valve group is represented with O, and first outlet shows that second outlet is equal with A oral thermometers
Shown with B oral thermometers, then OA represents first passage, and OB represents second channel.
The gas outlet of compressor 01 is connected with the import O of the first valve group 07, the A mouths and the 3rd valve of the first valve group 07
The B mouths of group 09 are connected simultaneously is connected to the Single port of outdoor heat exchanger 02 simultaneously；The B mouths of first valve group 07 and the 3rd valve
The A mouths of group 09 are connected simultaneously connects the Single port of indoor heat exchanger 03 simultaneously；The 3rd import O of valve group 09 and drawing for injector 05
Loophole connects；
The outlet of throttling arrangement 04 is connected with the import O of the 4th valve group 10, the A mouths and the second valve of the 4th valve group 10
The B mouths of group 08 are connected simultaneously is connected to the another port of indoor heat exchanger 03, the B mouths and the second valve group of the 4th valve group 10 simultaneously
08 A mouths are connected simultaneously is connected to the another port of outdoor heat exchanger 02 simultaneously；The import O of second valve group 08 and injector 05
Spray entrance connection.
So, when the OA of four valve groups is both turned on, first flow path and the circulation of the 3rd stream, kind of refrigeration cycle is realized, four
When the OB of individual valve group is both turned on, second flow path and the circulation of the 4th stream, heating circulation is realized.In the present embodiment, also may be used
Use a controlling switch and control the circulation of each stream to facilitate.
Illustrate with reference to Fig. 5 and Fig. 6 in the embodiment (hereinafter referred to as embodiment two), using the heat pump of injector
Highly effective refrigeration circulation and efficiently heating circulation the course of work.
Referring to Fig. 5, during refrigeration：First valve group 07, the second valve group 08, the 3rd valve group 09 and the 4th valve group 10 are equal
The OA conducting OB disconnections of power-off, then each valve group, i.e. first flow path and the 3rd stream homomergic flow are led to, second flow path and the 4th stream
Road can not circulate.The exhaust of compressor 01 is entered in outdoor heat exchanger 02 (condenser) by the A mouths of the first valve group 07 to be condensed,
Condensed high pressure refrigerant liquid enters the injection entrance of injector 05, high-pressure refrigerant liquid by the OA of the second valve group 08
Body forms the injection that negative pressuren zone realizes the low pressure refrigerant gas of ejecting port, Ran Hou by the nozzle acceleration and pressure decrease of injector 05
The mixed zone of injector 05 is mixed into expansion segment deceleration supercharging, and gas-liquid separation is realized subsequently into gas-liquid separator 06 --- gas
It is inhaled into compressor 01 and forms high-pressure refrigerant loop.
Liquid in gas-liquid separator 06 is got in after being depressured by throttling arrangement 04 by the A mouths of the 4th valve group 10
Heat exchanger 03 (evaporator) endothermic gasification, the low-temperature low-pressure refrigerant gas after evaporation enter injection from the OA of the 3rd valve group 09
The ejecting port of device 05, mixed because of above-mentioned negative pressure by injection into mixed zone with aforesaid liquid, return to gas-liquid after supercharging of slowing down
Separator 06 realizes gas-liquid separation --- low-pressure refrigerant loops are formed with this.
Referring to Fig. 6, during heating：First valve group 07, the second valve group 08, the 3rd valve group 09 and the 4th valve group 10 are equal
The OA disconnection OB conductings of upper electricity, then each valve group, i.e. second flow path and the 4th stream homomergic flow are led to, first flow path and the 3rd stream
Road can not circulate.The exhaust of compressor 01 gets in heat exchanger 03 (being now condenser) by the B mouths of the first valve group 07
Middle condensation, condensed high pressure refrigerant liquid enter the injection entrance of injector 05, high pressure by the OB of the second valve group 08
Refrigerant liquid realizes drawing for the low pressure refrigerant gas of ejecting port by the nozzle acceleration and pressure decrease of injector 05, formation negative pressuren zone
Penetrate, expansion segment deceleration supercharging is then mixed into the mixed zone of injector 05, gas-liquid point is realized subsequently into gas-liquid separator 06
From --- gas is inhaled into compressor 01 and forms high-pressure refrigerant loop.
Liquid in gas-liquid separator 06 is entered outdoor by the B mouths of the 4th valve group 10 after being depressured by throttling arrangement 04
Heat exchanger 02 (being now evaporator) endothermic gasification, the low-temperature low-pressure refrigerant gas after evaporation enter from the OB of the 3rd valve group 09
Enter the ejecting port of injector 05, mixed with aforesaid liquid into mixed zone by injection because of above-mentioned negative pressure, returned after supercharging of slowing down
Return-air liquid/gas separator 06 realizes gas-liquid separation --- low-pressure refrigerant loops are formed with this.
Above-described embodiment one and the heat pump of embodiment two can realize highly effective refrigeration and the conversion efficiently heated, only not
Cross is that the connected modes of two embodiments is not quite similar.In embodiment one, either kind of refrigeration cycle still heats circulation,
Refrigerant flow direction in outdoor heat exchanger 02 and indoor heat exchanger 03 is all identical, i.e.,：Refrigerant gas during kind of refrigeration cycle
Refrigerant liquid when body and heating circulation be all enter from the same port of outdoor heat exchanger 02, kind of refrigeration cycle when refrigeration
Refrigerant gas when agent liquid and heating circulation is all from the entrance of the same port of indoor heat exchanger 03.But most of
In the case of, heat exchanger is typically all that liquid inlet and outlet nozzle is more much smaller than gas inlet and outlet nozzle, if gas is via pipe with small pipe diameter
The circulation of liquid inlet and outlet nozzle, then the resistance flowed is especially big, therefore heat exchanger is to need to distinguish gas inlet and outlet and liquid
Outlet.Therefore, the connected mode of embodiment two solves the problems, such as the gas inlet and outlet of embodiment one, i.e. heat exchanger well
Only supplied gas circulates, and the liquid entrance of heat exchanger only circulates for liquid.
In other embodiments, valve group can include two magnetic valves, and it is logical that two magnetic valves are separately positioned on first
In road and second channel, to control the break-make of the break-make of first passage and second channel respectively.
In the present embodiment, the refrigerative circle system of heat pump and heating cyclic process with it is foregoing by triple valve control
The course of work is similar, only the first passage OA and second channel OB of foregoing triple valve break-make, in this embodiment by
Two magnetic valves control respectively.Specifically, flowed by the OA of the triple valve in the normally opened magnetic valve alternate embodiment one of a power-off
Road, power off the OB streams of the triple valve in normally closed magnetic valve alternate embodiment one.Meanwhile control program is also fairly simple, only
Highly effective refrigeration circulation or efficiently heating circulation need to can be achieved to control by a controlling switch.
The utility model embodiment additionally provides a kind of control method of heat pump, and it uses injector using above-mentioned
Heat pump；This method includes：Switch four valve groups, it is conducting state to make first passage, with into kind of refrigeration cycle；Cut
Four valve groups are changed, it is conducting state to make second channel, to enter heating circulation.So, control is fairly simple, can be conveniently real
The highly effective refrigeration of existing heat pump and the conversion efficiently heated.
The utility model embodiment additionally provides a kind of air-conditioning equipment, including as above using described in any embodiment is sprayed
The heat pump of device.So, the air-conditioning equipment can have highly effective refrigeration pattern and efficient heating mode, in recovery throttling expansion
Work(and the comprehensive efficiency for improving refrigeration, heating circulation of the aspect of 01 power consumption of reduction compressor two.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. heat pump using injector, it is characterised in that including：Compressor (01), outdoor heat exchanger (02), interior Heat exchanger (03), throttling arrangement (04), injector (05) and gas-liquid separator (06), and valve member；The gas outlet of the compressor (01), the outdoor heat exchanger (02), the injection entrance of the injector (05) connect successively Connect to form first flow path；The injection of the gas outlet, the indoor heat exchanger (03), the injector (05) of the compressor (01) Entrance is in turn connected to form second flow path；The exporting of the throttling arrangement (04), the indoor heat exchanger (03), the ejecting port of the injector (05) are sequentially connected Form the 3rd stream；The exporting of the throttling arrangement (04), the outdoor heat exchanger (02), the ejecting port of the injector (05) It is in turn connected to form the 4th stream；The outlet of the injector (05) is connected with the import of the gas-liquid separator (06)；The gas of the gas-liquid separator (06) Body outlet is connected with the air entry of the compressor (01), liquid outlet and the throttling arrangement of the gas-liquid separator (06) (04) import connection；The valve member can control the first flow path and the 3rd stream while circulation is with into kind of refrigeration cycle, or Control the second flow path and the 4th stream while circulation is circulated with entering heating.
- 2. the heat pump according to claim 1 using injector, it is characterised in that the valve member includes four Valve group, each valve group are respectively provided with first passage and second channel, and the first passage and the second channel one Then another one disconnects person's conducting；Four valve groups are respectively the first valve group (07), the second valve group (08), the 3rd valve group (09) and the 4th valve Door group (10)；The gas outlet of the compressor (01) is connected respectively by the first passage and second channel of first valve group (07) The outdoor heat exchanger (02) and the indoor heat exchanger (03)；The outdoor heat exchanger (02) is connected described respectively by the first passage and second channel of second valve group (08) The injection entrance and ejecting port of injector (05)；The indoor heat exchanger (03) is connected described respectively by the first passage and second channel of the 3rd valve group (09) The injection entrance and ejecting port of injector (05)；The outlet of the throttling arrangement (04) is connected respectively by the first passage and second channel of the 4th valve group (10) The outdoor heat exchanger (02) and the indoor heat exchanger (03)；By controlling the respective channel of four valve groups to be switched on or off so that the first flow path and the described 3rd Stream circulates simultaneously, or makes the second flow path and the 4th stream while circulate.
- 3. the heat pump according to claim 2 using injector, it is characterised in that first valve group (07) When first passage turns on and the first passage of second valve group (08) turns on, the first flow path circulation；It is described when the second channel conducting and the second channel conducting of the 3rd valve group (09) of first valve group (07) Second flow path circulates；It is described when the first passage conducting and the first passage conducting of the 3rd valve group (09) of the 4th valve group (10) 3rd stream circulates；It is described when the second channel conducting and the second channel conducting of second valve group (08) of the 4th valve group (10) 4th stream circulates.
- 4. the heat pump according to claim 3 using injector, it is characterised in that the valve group is triple valve, Each valve group is respectively provided with import, first outlet and second outlet, and the import forms institute with the first outlet First passage is stated, the import forms the second channel with the second outlet；The gas outlet of the compressor (01) is connected with the import of first valve group (07), first valve group (07) First outlet is connected with the second outlet of the 4th valve group (10) and while is connected to the one of the outdoor heat exchanger (02) Port；The second outlet of first valve group (07) is connected with the first outlet of the 4th valve group (10) and is connected simultaneously The Single port of the indoor heat exchanger (03)；The import of 4th valve group (10) connects with the outlet of the throttling arrangement (04) Connect；The another port of the outdoor heat exchanger (02) is connected with the import of second valve group (08), the indoor heat exchanger (03) another port is connected with the import of the 3rd valve group (09)；The first outlet of second valve group (08) is connected and while connected with the second outlet of the 3rd valve group (09) To the injection entrance of the injector (05)；The second outlet of second valve group (08) and the 3rd valve group (09) First outlet is connected simultaneously is connected to the ejecting port of the injector (05) simultaneously.
- 5. the heat pump according to claim 1 using injector, it is characterised in that the valve member includes four Valve group, each valve group are respectively provided with first passage and second channel, and the first passage and the second channel one Then another one disconnects person's conducting；Four valve groups are respectively the first valve group (07), the second valve group (08), the 3rd valve group (09) and the 4th valve Door group (10)；The gas outlet of the compressor (01) is connected respectively by the first passage and second channel of first valve group (07) The outdoor heat exchanger (02) and the indoor heat exchanger (03)；The injection entrance of the injector (05) is connected respectively by the first passage and second channel of second valve group (08) Connect the outdoor heat exchanger (02) and the indoor heat exchanger (03)；The ejecting port of the injector (05) is connected respectively by the first passage and second channel of the 3rd valve group (09) The outdoor heat exchanger (02) and the indoor heat exchanger (03)；The outlet of the throttling arrangement (04) is connected respectively by the first passage and second channel of the 4th valve group (10) The outdoor heat exchanger (02) and the indoor heat exchanger (03)；By controlling the respective channel of four valve groups to be switched on or off so that the first flow path and the described 3rd Stream circulates simultaneously, or makes the second flow path and the 4th stream while circulate.
- 6. the heat pump according to claim 5 using injector, it is characterised in that first valve group (07) When first passage turns on and the first passage of second valve group (08) turns on, the first flow path circulation；It is described when the second channel conducting and the second channel conducting of second valve group (08) of first valve group (07) Second flow path circulates；It is described when the first passage conducting and the first passage conducting of the 3rd valve group (09) of the 4th valve group (10) 3rd stream circulates；It is described when the second channel conducting and the second channel conducting of the 3rd valve group (09) of the 4th valve group (10) 4th stream circulates.
- 7. the heat pump according to claim 6 using injector, it is characterised in that the valve group is triple valve, Each valve group is respectively provided with import, first outlet and second outlet, and the import forms institute with the first outlet First passage is stated, the import forms the second channel with the second outlet；The gas outlet of the compressor (01) is connected with the import of first valve group (07), first valve group (07) First outlet is connected with the second outlet of the 3rd valve group (09) and while is connected to the one of the outdoor heat exchanger (02) Port；The second outlet of first valve group (07) is connected with the first outlet of the 3rd valve group (09) and is connected simultaneously The Single port of the indoor heat exchanger (03)；The import of 3rd valve group (09) connects with the ejecting port of the injector (05) Connect；The outlet of the throttling arrangement (04) is connected with the import of the 4th valve group (10), the 4th valve group (10) First outlet is connected with the second outlet of second valve group (08) and while is connected to the another of the indoor heat exchanger (03) Single port, the second outlet of the 4th valve group (10) are connected and while connected with the first outlet of second valve group (08) It is connected to the another port of the outdoor heat exchanger (02)；The import of second valve group (08) and the spray of the injector (05) Entry portal connects.
- 8. the heat pump using injector according to claim 3 or 6, it is characterised in that also including controlling switch, institute State controlling switch be used for control four valve groups first passage be both turned on or second channel is both turned on.
- 9. the heat pump using injector according to claim 2 or 5, it is characterised in that the valve group includes two Individual magnetic valve, two magnetic valves are separately positioned in the first passage and the second channel, described to control respectively The break-make of the break-make of first passage and the second channel.
- 10. a kind of air-conditioning equipment, it is characterised in that including the heat pump using injector as described in claim any one of 1-9 System.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625182.0U CN206875754U (en) | 2017-05-31 | 2017-05-31 | Using the heat pump and air-conditioning equipment of injector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625182.0U CN206875754U (en) | 2017-05-31 | 2017-05-31 | Using the heat pump and air-conditioning equipment of injector |
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| CN206875754U true CN206875754U (en) | 2018-01-12 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131679A (en) * | 2017-05-31 | 2017-09-05 | 珠海格力电器股份有限公司 | Using heat pump and its control method, the air-conditioning equipment of injector |
| CN110274403A (en) * | 2019-06-26 | 2019-09-24 | 太原理工大学 | The quasi- two-stage compression circulation system of injector synergy |
| CN110274401A (en) * | 2019-06-26 | 2019-09-24 | 太原理工大学 | The two-stage compression circulation system of injector pressurization |
| CN110274402A (en) * | 2019-06-26 | 2019-09-24 | 太原理工大学 | The heating of quasi- two-stage compression and the refrigerating integrated system of injector synergy |
-
2017
- 2017-05-31 CN CN201720625182.0U patent/CN206875754U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131679A (en) * | 2017-05-31 | 2017-09-05 | 珠海格力电器股份有限公司 | Using heat pump and its control method, the air-conditioning equipment of injector |
| CN110274403A (en) * | 2019-06-26 | 2019-09-24 | 太原理工大学 | The quasi- two-stage compression circulation system of injector synergy |
| CN110274401A (en) * | 2019-06-26 | 2019-09-24 | 太原理工大学 | The two-stage compression circulation system of injector pressurization |
| CN110274402A (en) * | 2019-06-26 | 2019-09-24 | 太原理工大学 | The heating of quasi- two-stage compression and the refrigerating integrated system of injector synergy |
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