CN109186122A - A kind of air-source trilogy supply machine set system - Google Patents
A kind of air-source trilogy supply machine set system Download PDFInfo
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- CN109186122A CN109186122A CN201811132884.0A CN201811132884A CN109186122A CN 109186122 A CN109186122 A CN 109186122A CN 201811132884 A CN201811132884 A CN 201811132884A CN 109186122 A CN109186122 A CN 109186122A
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- air
- heat exchanger
- way valve
- interface
- conditioning
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- 238000004378 air conditioning Methods 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000010257 thawing Methods 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims description 18
- 230000001502 supplementing effect Effects 0.000 claims description 13
- 238000005057 refrigeration Methods 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000008236 heating water Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- 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
-
- 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
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- 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
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
- F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
-
- 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
- F25B2313/009—Compression machines, plants or systems with reversible cycle not otherwise provided for indoor unit in circulation with outdoor unit in first operation mode, indoor unit in circulation with an other heat exchanger in second operation mode or outdoor unit in circulation with an other heat exchanger in third operation mode
-
- 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
- F25B2313/02742—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two four-way valves
-
- 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
- F25B2400/13—Economisers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention is suitable for air conditioner industry technical field, provide a kind of air-source trilogy supply machine set system, including being sequentially communicated the compressor to form defrosting circulation loop, First Heat Exchanger, economizer, liquid storage device, heat recovering heat exchanger and gas-liquid separator, air injection enthalpy-increasing circuit is also additionally arranged between economizer and compressor.The present invention passes through setting defrosting circulation loop, the working medium for the high temperature and pressure that compressor is discharged directly carries out defrosting processing to First Heat Exchanger, the performance characteristics of ultra-low temperature air source trilogy supply unit are given full play to, and also add air injection enthalpy-increasing circuit, effectively increase the capacity of compressor, so that air-source trilogy supply machine set system can be used normally under ultra-low temperature surroundings, efficiently solve the drawbacks of northern area winter regular air source trilogy supply unit can not normally supply warm hot water preparing, and solve the problems, such as the air conditioning hot of hotel, initial cost and operating cost can save 30%.
Description
Technical field
The invention belongs to air conditioner industry technical field, in particular to a kind of air-source trilogy supply machine set system.
Background technique
With the multipurpose development of building and the raising of living standards of the people, function of the northern area of China to central air-conditioning
Energy requirement is also higher and higher, from traditional air conditioner refrigerating heating to current air conditioning hot integral requirement, ultra-low temperature air source
Trilogy supply unit, which is namely based on, developed under such background.Ultra-low temperature air source trilogy supply unit be provided simultaneously with refrigeration,
Three kinds of heating, supplying hot water functions, powerful can still heat, while can be real in cooling in summer+hot-water mode under ultra-low temperature surroundings
Whole recycling of existing condensation waste heat, energy-saving effect is obvious, and comprehensive energy efficiency is than up to 7.5.Be widely used in hotel, hospital, school,
The place that club etc. not only needs to freeze, heats but also need domestic hot-water, had not only saved first cost of investment but also had reduced operating cost.So
And in the prior art, regular air source trilogy supply machine set system is only suitable for working normally under -7 Dus or more ambient temperature conditions,
And most of the northern region of China at all can not normal use.
Summary of the invention
The purpose of the present invention is to provide a kind of air-source trilogy supply machine set systems, it is intended to solve regular air source trilogy supply
Unit northern China winter can not normal use the technical issues of.
The invention is realized in this way a kind of air-source trilogy supply machine set system, comprising:
Compressor, for being compressed to working medium, including interconnected exhaust outlet, air inlet and increasing enthalpy gas supplementing opening；
First Heat Exchanger, including interconnected first port and second port, the first port of the First Heat Exchanger
It is connected to the exhaust outlet of the compressor；
Economizer, the first main road and the first bypass including being spaced apart from each other setting, the second port of the First Heat Exchanger
It is connected to by the first check valve with one end of the first main road of the economizer, the other end of the first main road of the economizer is logical
It crosses increasing enthalpy solenoid valve and increasing enthalpy expansion valve to be connected to one end of the first bypass of the economizer, the first of the economizer is auxiliary
The other end on road is connected to the increasing enthalpy gas supplementing opening of the compressor；
Liquid storage device, including interconnected liquid storage device entrance and reservoir outlet, the first main road of the economizer it is another
One end is also connected to the liquid storage device entrance；
Heat recovering heat exchanger, including the second main road, the reservoir outlet pass through the first expansion valve, defrosting solenoid valve and the
Two check valves are connected to one end of the second main road of the heat recovering heat exchanger；
Gas-liquid separator, including gas-liquid separator entrance and gas-liquid separator export, the gas-liquid separator entrance and institute
The other end connection of the second main road of heat recovering heat exchanger is stated, the gas-liquid separator outlet and the air inlet of the compressor connect
It is logical, so that the air-source trilogy supply machine set system is able to carry out defrosting processing and air injection enthalpy-increasing is handled.
Further, the air-source trilogy supply machine set system further includes hot water four-way valve and air-conditioning four-way valve, the heat
Water four-way valve includes hot water four-way valve body, set on the first interface of the hot water four-way valve body side, and is spaced and is set to
Second interface, third interface and the 4th interface of the hot water four-way valve body other side；The air-conditioning four-way valve includes air-conditioning
Four-way valve body is set to the air-conditioning four-way valve master set on the 5th interface of the air-conditioning four-way valve body side, and interval
The 6th interface, the 7th interface and the 8th interface of the body other side；
The exhaust outlet of the compressor is connected to the first interface of the hot water four-way valve, and the second of the hot water four-way valve
5th orifice of interface and the air-conditioning four-way valve, the 6th interface and the First Heat Exchanger of the air-conditioning four-way valve
First port connection controls the exhaust outlet and described the of the compressor by the hot water four-way valve and the air-conditioning four-way valve
The connection of the first port of one heat exchanger；The other end of second main road of the heat recovering heat exchanger and the hot water four-way valve
4th orifice, the third interface of the hot water four-way valve are connected to the gas-liquid separator entrance, pass through the hot water four
The other end that port valve controls the second main road of the heat recovering heat exchanger is connected to gas-liquid separator entrance.
Further, the air-source trilogy supply machine set system further includes air-conditioning heat exchanger, and the air-conditioning heat exchanger includes
Third main road, the 8th orifice of one end of the third main road of the air-conditioning heat exchanger and the air-conditioning four-way valve, the sky
The other end of the third main road of heat exchanger is adjusted to be connected to by third check valve with one end of the first main road of the economizer, it is described
First expansion valve is connected to by heating solenoid valve and the 4th check valve with the second port of the First Heat Exchanger, the air-conditioning
7th interface of four-way valve is connected to the gas-liquid separator entrance.
Further, one end of the second main road of the heat recovering heat exchanger passes through the 5th check valve and the economizer
One end of first main road is connected to.
Further, first expansion valve passes through refrigeration solenoid valve and the 6th check valve and the air-conditioning heat exchanger
The other end of third main road is connected to.
Further, the air-source trilogy supply machine set system further includes the one end for being connected to the first main road of the economizer
With the branch of the increasing enthalpy gas supplementing opening of the compressor, the branch road is equipped with liquid injection valve and capillary.
Further, the working medium is refrigerant.
Further, the air-source trilogy supply machine set system further includes swollen set on the reservoir outlet and described first
Filter between swollen valve.
Further, first expansion valve and the increasing enthalpy expansion valve are electric expansion valve or heating power expansion valve.
Further, the First Heat Exchanger is finned heat exchanger.
The beneficial effect of air-source trilogy supply machine set system provided by the invention is: by the way that defrosting circulation loop is arranged,
Enable the working medium in compressor directly to carry out defrosting processing to First Heat Exchanger, gives full play to ultra-low temperature air source three
For the performance characteristics of unit, and air injection enthalpy-increasing circuit is also added, effectively increase the capacity of compressor, so that air-source
Trilogy supply machine set system can be used normally under ultra-low temperature surroundings, efficiently solve northern area winter regular air source three
The drawbacks of warm hot water preparing can not normally be supplied for unit, and solve the problems, such as the air conditioning hot of hotel, initial cost and fortune
Row expense can save 30%.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air-source trilogy supply machine set system provided in an embodiment of the present invention.
Meaning marked in the figure are as follows: 1- first interface, 2- second interface, 3- third interface, the 4th interface of 4-, 5- the 5th connect
Mouthful, the 6th interface of 6-, the 7th interface of 7-, the 8th interface of 8-, 11- compressor, 12- hot water four-way valve, 13- air-conditioning four-way valve, 14-
First Heat Exchanger, 15- economizer, 16- liquid storage device, 17- air-conditioning heat exchanger, 18- heat recovering heat exchanger, 19- gas-liquid separator,
The first check valve of 21-, 22- second one-way valve, 23- third check valve, the 4th check valve of 24-, the 5th check valve of 25-, 26- the 6th
Check valve, 31- defrosting solenoid valve, 32- heating solenoid valve, 33- refrigeration solenoid valve, 34- liquid injection valve, 35- increasing enthalpy solenoid valve, 41-
First expansion valve, 42- increasing enthalpy expansion valve, 51- capillary, 61- filter.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or
It connects on another component.When a component is known as " being connected to " another component, it be can be directly or indirectly
It is connected on another component.The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.Term " first ",
" second " is used merely to facilitate description purpose, is not understood to indicate or imply relative importance or implicitly indicates technical characteristic
Quantity.The meaning of " plurality " is two or more, unless otherwise specifically defined.
In order to illustrate technical solutions according to the invention, it is described in detail below in conjunction with specific accompanying drawings and embodiments.
As shown in Figure 1, the embodiment of the present invention provides a kind of air-source trilogy supply machine set system, comprising:
Compressor 11, for being compressed to working medium, including interconnected exhaust outlet, air inlet and increasing enthalpy gas supplementing opening；
First Heat Exchanger 14, including interconnected first port and second port, the first port of First Heat Exchanger 14
It is connected to the exhaust outlet of compressor 11；
Economizer 15, including spaced first main road and the first bypass, the second port of First Heat Exchanger 14 pass through
First check valve 21 is connected to one end of the first main road of economizer 15, and the working medium transmission direction of the first check valve 21 is changed for first
The second port of hot device 14 towards economizer 15 the first main road one end direction, the other end of the first main road of economizer 15 is logical
It crosses increasing enthalpy solenoid valve 35 and increasing enthalpy expansion valve 42 to be connected to one end of the first bypass of economizer 15, the first of economizer 15 is auxiliary
The other end on road is connected to the increasing enthalpy gas supplementing opening of compressor 11；
Liquid storage device 16, including interconnected liquid storage device entrance and reservoir outlet, the first main road of economizer 15 it is another
One end is also connected to liquid storage device entrance；
Heat recovering heat exchanger 18, including the second main road, reservoir outlet by the first expansion valve 41, defrosting solenoid valve 31 and
Second one-way valve 22 is connected to one end of the second main road of heat recovering heat exchanger 18, and the working medium transmission direction of second one-way valve 22 is
Defrost solenoid valve 31 towards heat recovering heat exchanger 18 the second main road one end direction；
Gas-liquid separator 19, including gas-liquid separator entrance and gas-liquid separator export, and gas-liquid separator entrance and heat are returned
The other end connection of the second main road of heat exchanger 18 is received, gas-liquid separator outlet is connected to the air inlet of compressor 11, thus empty
Gas source trilogy supply machine set system is able to carry out defrosting processing and air injection enthalpy-increasing is handled.When carrying out defrosting processing, compressor 11 is by work
Matter is expelled to First Heat Exchanger 14 and carries out defrosting processing, and then working medium successively passes through economizer 15, liquid storage device 16, recuperation of heat heat exchange
Device 18 and gas-liquid separator 19, eventually pass back in compressor 11 namely compressor 11, First Heat Exchanger 14, economizer 15, liquid storage
Device 16, heat recovering heat exchanger 18 and gas-liquid separator 19 are sequentially communicated to form defrosting circulation loop；Carry out air injection enthalpy-increasing processing
When, working medium passes through increasing enthalpy solenoid valve 35, increasing enthalpy expansion valve 42 and increasing enthalpy gas supplementing opening from the other end of the first main road of economizer 15
It flows back in compressor 11 namely the first main road of economizer 15 passes through increasing enthalpy solenoid valve 35, increasing enthalpy expansion valve 42 and economizer
15 the first bypass is connected to the increasing enthalpy gas supplementing opening of compressor 11, to form air injection enthalpy-increasing circuit.
The air-source trilogy supply machine set system of the embodiment of the present invention is by setting defrosting circulation loop, so that 11 row of compressor
The working medium of high temperature and pressure out directly can carry out defrosting processing to First Heat Exchanger 14, give full play to ultra-low temperature air source three
The performance characteristics of alliance unit, and air injection enthalpy-increasing circuit is also added, the capacity of compressor 11 is effectively increased, makes to have leisure
Gas source trilogy supply machine set system can be used normally under ultra-low temperature surroundings, efficiently solve northern area winter regular air source
Trilogy supply unit can not normally supply the drawbacks of warm hot water preparing, and solve the problems, such as the air conditioning hot of hotel, initial cost
30% can be saved with operating cost.
It is to be understood that due to being additionally arranged air injection enthalpy-increasing circuit, a part of working medium in air-source trilogy supply machine set system
It can be flowed back into compressor 11 from economizer 15, increase the content of the working medium in compressor 11, so that the exhaust of compressor 11
The capacity of mouth increases, therefore the working medium of more high temperature and pressure can be discharged in compressor 11, to improve compressor indirectly
11 performance enables compressor 11 to work normally under ultra-low temperature surroundings.
Specifically, air-source trilogy supply machine set system further includes hot water four-way valve 12 and air-conditioning four-way valve 13, hot water four-way
Valve 12 includes hot water four-way valve body, set on the first interface 1 of hot water four-way valve body side, and interval is set on hot water four-way
Second interface 2, third interface 3 and the 4th interface 4 of the valve body other side；Air-conditioning four-way valve 13 include air-conditioning four-way valve body,
The 6th interface of the air-conditioning four-way valve body other side is set to set on the 5th interface 5 of air-conditioning four-way valve body side, and interval
6, the 7th interface 7 and the 8th interface 8；
The exhaust outlet of compressor 11 is connected to the first interface 1 of hot water four-way valve 12, the second interface 2 of hot water four-way valve 12
It is connected to the 5th interface 5 of air-conditioning four-way valve 13, the first port of the 6th interface 6 and First Heat Exchanger 14 of air-conditioning four-way valve 13
Connection controls the exhaust outlet of compressor 11 and the first end of First Heat Exchanger 14 by hot water four-way valve 12 and air-conditioning four-way valve 13
Mouth connection；The other end of second main road of heat recovering heat exchanger 18 is connected to the 4th interface 4 of hot water four-way valve 12, hot water four-way
The third interface 3 of valve 12 is connected to gas-liquid separator entrance, controls the second of heat recovering heat exchanger 18 by hot water four-way valve 12
The other end of main road is connected to gas-liquid separator entrance.
It should be noted that when air-source trilogy supply machine set system powers on open system progress defrosting processing, pressure
The working medium of high temperature and pressure is discharged contracting machine 11 by exhaust outlet, successively first interface 1 and second interface 2 through superheated water four-way valve 12
With the 5th interface 5 of air-conditioning four-way valve 13 and the 6th interface 6, reaches First Heat Exchanger 14 and carry out defrosting processing, subsequent working medium warp
The first check valve 21, the first main road of economizer 15, liquid storage device 16 and the first expansion valve 41 are crossed, the first expansion valve 41 is to working medium
It throttles, working medium passes sequentially through defrosting solenoid valve 31 after throttling and second one-way valve 22 enters the of heat recovering heat exchanger 18
Two main roads are evaporated heat absorption, and working medium reaches gas-liquid point by the 4th interface 4 and third interface 3 of hot water four-way valve 12 after evaporation
It from device 19, is finally returned in compressor 11 by gas-liquid separator 19 again, into next circulation, can be carried out defrosting in this process
Processing；When carrying out air injection enthalpy-increasing processing, a part of working medium successively passes through increasing enthalpy from the other end of the first main road of economizer 15
Solenoid valve 35 and increasing enthalpy expansion valve 42 flow into the first bypass of economizer 15, are then refluxed in compressor 11, increase compressor
11 capacity, compared to regular air source trilogy supply machine set system, air-source trilogy supply machine set system of the invention can be not
It is operated under ultra-low temperature surroundings lower than -25 DEG C, therefore even if can also give full play to air-source three in extreme weather environment
For the performance characteristics of machine set system unit, solve the problems, such as that the air conditioning hot of hotel, initial cost and operating cost can be saved
30%.
Specifically, air-source trilogy supply machine set system further includes air-conditioning heat exchanger 17, and air-conditioning heat exchanger 17 includes third master
Road, one end of the third main road of air-conditioning heat exchanger 17 are connected to the 8th interface 8 of air-conditioning four-way valve 13, and the of air-conditioning heat exchanger 17
The other end of three main roads is connected to by third check valve 23 with one end of the first main road of economizer 15, and the first expansion valve 41 passes through
Heating solenoid valve 32 and the 4th check valve 24 are connected to the second port of First Heat Exchanger 14, and the 7th of air-conditioning four-way valve 13 connects
Mouth 7 is connected to gas-liquid separator entrance.
More specifically, the working medium transmission direction of third check valve 23 is the other end court of the third main road of air-conditioning heat exchanger 17
The direction of one end of the first main road of economizer 15；The working medium transmission direction of 4th check valve 24 is heating solenoid valve 32 towards first
The direction of heat exchanger 14.
It should be noted that air-source trilogy supply machine set system powers on open system when being heated, compressor 11
The working medium of high temperature and pressure is discharged by exhaust outlet, successively the first interface 1 through superheated water four-way valve 12 and second interface 2 and air-conditioning
5th interface 5 of four-way valve 13 and the 8th interface 8 reach air-conditioning heat exchanger 17 and carry out heating processing, and subsequent working medium passes through third
Check valve 23, the first main road of economizer 15, liquid storage device 16 and the first expansion valve 41, the first expansion valve 41 save working medium
Stream, working medium pass sequentially through heating solenoid valve 32 and the 4th check valve 24 after throttling and are evaporated suction into First Heat Exchanger 14
Heat, working medium reaches gas-liquid separator 19 by the 6th interface 6 of air-conditioning four-way valve 13 and the 7th interface 7 after evaporation, finally again by
Gas-liquid separator 19 returns in compressor 11, into next circulation.
Specifically, one end of the second main road of heat recovering heat exchanger 18 passes through the 5th check valve 25 and the first of economizer 15
One end of main road is connected to, and the working medium transmission direction of the 5th check valve 25 is one end of the second main road of heat recovering heat exchanger 18 towards warp
The direction of one end of the first main road of Ji device 15.
It should be noted that when air-source trilogy supply machine set system powers on open system progress water heating, compressor
11 the working medium of high temperature and pressure is discharged by exhaust outlet, and successively first interface 1 and the 4th interface 4 through superheated water four-way valve 12, are arrived
Heating water process is carried out up to heat recovering heat exchanger 18, subsequent working medium is by the 5th check valve 25, the first main road of economizer 15, storage
Liquid device 16 and the first expansion valve 41, the first expansion valve 41 throttle to working medium, and working medium passes sequentially through heating electricity after throttling
Magnet valve 32 and the 4th check valve 24 enter First Heat Exchanger 14 and are evaporated heat absorption, and working medium passes through air-conditioning four-way valve 13 after evaporation
6th interface 6 and the 7th interface 7 reach gas-liquid separator 19, are finally returned in compressor 11 by gas-liquid separator 19 again, enter
Next circulation.
Specifically, the first expansion valve 41 pass through refrigeration solenoid valve 33 and the 6th check valve 26 and air-conditioning heat exchanger 17 the
The other ends of three main roads is connected to, and the working medium transmission direction of the 6th check valve 26 be refrigeration solenoid valve 33 towards the of air-conditioning heat exchanger 17
The other end of three main roads transmits.
It should be noted that air-source trilogy supply machine set system powers on open system when being freezed, compressor 11
The working medium of high temperature and pressure is discharged by exhaust outlet, successively the first interface 1 through superheated water four-way valve 12 and second interface 2 and air-conditioning
5th interface 5 of four-way valve 13 and the 6th interface 6 reach First Heat Exchanger 14 and exchange heat, and subsequent working medium is unidirectional by first
Valve 21, the first main road of economizer 15, liquid storage device 16 and the first expansion valve 41, the first expansion valve 41 throttle to working medium,
Working medium passes sequentially through refrigeration solenoid valve 33 after throttling and the 6th check valve 26 enters the third main road progress of air-conditioning heat exchanger 17
Sweat cooling, working medium reaches gas-liquid separator 19 by the 8th interface 8 of air-conditioning four-way valve 13 and the 7th interface 7 after evaporation, most
It is returned in compressor 11 by gas-liquid separator 19 again afterwards, into next circulation.
When air-source trilogy supply machine set system powers on open system while carrying out refrigeration and water heating, compressor 11 will
The working medium of high temperature and pressure is discharged by exhaust outlet, successively first interface 1 and the 4th interface 4 through superheated water four-way valve 12, reaches heat
Recycle heat exchanger 18 carry out water heating, subsequent working medium by the 5th check valve 25, the first main road of economizer 15, liquid storage device 16 with
And first expansion valve 41, the first expansion valve 41 throttle to working medium, working medium passed sequentially through after throttling refrigeration solenoid valve 33 and
The third main road that 6th check valve 26 enters air-conditioning heat exchanger 17 is evaporated refrigeration, and working medium passes through air-conditioning four-way valve 13 after evaporation
The 8th interface 8 and the 7th interface 7 reach gas-liquid separator 19, finally returned in compressor 11 by gas-liquid separator 19 again, into
Enter next circulation.
Air-source trilogy supply machine set system powers on open system when carrying out heating air injection enthalpy-increasing, and compressor 11 is by high temperature
The working medium of high pressure is discharged by exhaust outlet, successively the first interface 1 through superheated water four-way valve 12 and second interface 2 and air-conditioning four-way valve
13 the 5th interface 5 and the 8th interface 8 reach air-conditioning heat exchanger 17 and are heated, and subsequent working medium is by third check valve 23, warp
The first main road, increasing enthalpy solenoid valve 35 and the increasing enthalpy expansion valve 42 of Ji device 15, increasing enthalpy expansion valve 42 throttle to working medium, working medium
Pass through the first bypass of economizer 15 after throttling and absorb heat in the first bypass and flash to gas, finally by compressor 11
Increasing enthalpy gas supplementing opening returns in compressor 11, into next circulation.
When air-source trilogy supply machine set system powers on open system progress water heating air injection enthalpy-increasing, compressor 11 will be high
The working medium of warm high pressure is discharged by exhaust outlet, successively first interface 1 and the 4th interface 4 through superheated water four-way valve 12, is reached heat and is returned
It receives heat exchanger 18 and carries out heating water process, subsequent working medium passes through the 5th check valve 25, the first main road of economizer 15, increasing enthalpy electromagnetism
Valve 35 and increasing enthalpy expansion valve 42, increasing enthalpy expansion valve 42 throttle to working medium, and working medium passes sequentially through economizer 15 after throttling
The first bypass and in the first bypass heat absorption flash to gas, return to compressor finally by the increasing enthalpy gas supplementing opening of compressor 11
In 11, into next circulation.
Specifically, air-source trilogy supply machine set system further includes one end and the compressor for being connected to the first main road of economizer 15
The branch of 11 increasing enthalpy gas supplementing opening, branch road are equipped with liquid injection valve 34 and capillary 51.
It should be noted that opening liquid injection valve, working medium is through liquid injection valve when the delivery temperature of compressor 11 reaches protection value
34 flow to capillary 51, and since 51 caliber of capillary is relatively narrow and path is longer, capillary 51 can be realized simultaneously throttling
The effect of decompression and cooling plays the work in cooling compressor 11 so that the working medium of cooling be made to come back in institute's compressor 11
The effect of matter, subsequently into next circulation.
Specifically, air-source trilogy supply machine set system further includes being set between the outlet of liquid storage device 16 and the first expansion valve 41
Filter 61, can prevent working medium be mingled with moisture or impurity cause the first expansion valve 41 to occur ice is stifled or dirty stifled phenomenon.
Optionally, the first expansion valve 41 and increasing enthalpy expansion valve 42 are electric expansion valve or heating power expansion valve.Preferably, first
Expansion valve 41 and increasing enthalpy expansion valve 42 are electric expansion valve.
Preferably, First Heat Exchanger 14 is finned heat exchanger.
Specifically, in the present embodiment, working medium is refrigerant, and certainly, application according to the actual situation, working medium may be it
The media material that he is able to achieve thermal energy and mechanical energy mutually converts, the present invention is herein with no restrictions.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of air-source trilogy supply machine set system characterized by comprising
Compressor, for being compressed to working medium, including interconnected exhaust outlet, air inlet and increasing enthalpy gas supplementing opening；
First Heat Exchanger, including interconnected first port and second port, the first port of the First Heat Exchanger and institute
State the exhaust outlet connection of compressor；
Economizer, the first main road and the first bypass including being spaced apart from each other setting, the second port of the First Heat Exchanger pass through
First check valve is connected to one end of the first main road of the economizer, and the other end of the first main road of the economizer passes through increasing
Enthalpy solenoid valve and increasing enthalpy expansion valve are connected to one end of the first bypass of the economizer, the first bypass of the economizer
The other end is connected to the increasing enthalpy gas supplementing opening of the compressor；
Liquid storage device, including interconnected liquid storage device entrance and reservoir outlet, the other end of the first main road of the economizer
Also it is connected to the liquid storage device entrance；
Heat recovering heat exchanger, including the second main road, the reservoir outlet are single by the first expansion valve, defrosting solenoid valve and second
It is connected to valve with one end of the second main road of the heat recovering heat exchanger；
Gas-liquid separator, including gas-liquid separator entrance and gas-liquid separator export, the gas-liquid separator entrance and the heat
The other end connection of the second main road of heat exchanger is recycled, the gas-liquid separator outlet is connected to the air inlet of the compressor,
To which the air-source trilogy supply machine set system is able to carry out defrosting processing and air injection enthalpy-increasing processing.
2. air-source trilogy supply machine set system as described in claim 1, which is characterized in that the air-source trilogy supply machine system
System further includes hot water four-way valve and air-conditioning four-way valve, and the hot water four-way valve includes hot water four-way valve body, is set to the hot water
The first interface of four-way valve body side, and interval are set to second interface, the third of the hot water four-way valve body other side
Interface and the 4th interface；The air-conditioning four-way valve includes air-conditioning four-way valve body, set on the air-conditioning four-way valve body side
5th interface, and interval are set to the 6th interface, the 7th interface and the 8th interface of the air-conditioning four-way valve body other side；
The exhaust outlet of the compressor is connected to the first interface of the hot water four-way valve, the second interface of the hot water four-way valve
With the 5th orifice of the air-conditioning four-way valve, the 6th interface of the air-conditioning four-way valve and the first of the First Heat Exchanger
Port connection, controls the exhaust outlet of the compressor and described first with the air-conditioning four-way valve by the hot water four-way valve and changes
The first port of hot device is connected to；The other end of second main road of the heat recovering heat exchanger connects with the 4th of the hot water four-way valve
Mouth connection, the third interface of the hot water four-way valve are connected to the gas-liquid separator entrance, pass through the hot water four-way valve control
The other end for making the second main road of the heat recovering heat exchanger is connected to gas-liquid separator entrance.
3. air-source trilogy supply machine set system as claimed in claim 2, which is characterized in that the air-source trilogy supply machine system
System further includes air-conditioning heat exchanger, and the air-conditioning heat exchanger includes third main road, one end of the third main road of the air-conditioning heat exchanger
Pass through third check valve with the other end of the 8th orifice of the air-conditioning four-way valve, the third main road of the air-conditioning heat exchanger
Be connected to one end of the first main road of the economizer, first expansion valve by heating solenoid valve and the 4th check valve with
The second port of the First Heat Exchanger is connected to, and the 7th interface and the gas-liquid separator entrance of the air-conditioning four-way valve connect
It is logical.
4. air-source trilogy supply machine set system as claimed in claim 3, which is characterized in that the second of the heat recovering heat exchanger
One end of main road is connected to by the 5th check valve with one end of the first main road of the economizer.
5. air-source trilogy supply machine set system as claimed in claim 3, which is characterized in that first expansion valve passes through refrigeration
Solenoid valve and the 6th check valve are connected to the other end of the third main road of the air-conditioning heat exchanger.
6. air-source trilogy supply machine set system as described in any one in claim 1-5, which is characterized in that the air-source three
It further include the branch of the one end for being connected to the first main road of the economizer and the increasing enthalpy gas supplementing opening of the compressor for machine set system,
The branch road is equipped with liquid injection valve and capillary.
7. air-source trilogy supply machine set system as described in any one in claim 1-5, which is characterized in that the working medium is refrigeration
Agent.
8. air-source trilogy supply machine set system as described in any one in claim 1-5, which is characterized in that the air-source three
It further include set on the filter between the reservoir outlet and first expansion valve for machine set system.
9. air-source trilogy supply machine set system as described in any one in claim 1-5, which is characterized in that first expansion valve
It is electric expansion valve or heating power expansion valve with the increasing enthalpy expansion valve.
10. air-source trilogy supply machine set system as described in any one in claim 1-5, which is characterized in that first heat exchange
Device is finned heat exchanger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811132884.0A CN109186122A (en) | 2018-09-27 | 2018-09-27 | A kind of air-source trilogy supply machine set system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811132884.0A CN109186122A (en) | 2018-09-27 | 2018-09-27 | A kind of air-source trilogy supply machine set system |
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| CN109186122A true CN109186122A (en) | 2019-01-11 |
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| CN201811132884.0A Pending CN109186122A (en) | 2018-09-27 | 2018-09-27 | A kind of air-source trilogy supply machine set system |
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| CN116263279A (en) * | 2021-12-13 | 2023-06-16 | 中国石油天然气股份有限公司 | Air source heat pump device and method for heating produced liquid in oil production well site |
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