CN108731311A - Compressor assembly and air conditioning system thereof - Google Patents
Compressor assembly and air conditioning system thereof Download PDFInfo
- Publication number
- CN108731311A CN108731311A CN201810765801.5A CN201810765801A CN108731311A CN 108731311 A CN108731311 A CN 108731311A CN 201810765801 A CN201810765801 A CN 201810765801A CN 108731311 A CN108731311 A CN 108731311A
- Authority
- CN
- China
- Prior art keywords
- dispenser
- compressor
- compressor assembly
- pump housing
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000007906 compression Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims description 17
- 239000007858 starting material Substances 0.000 claims description 16
- 238000005213 imbibition Methods 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 description 16
- 239000002826 coolant Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- 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
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
A compressor assembly and an air conditioning system thereof are provided, wherein the compressor assembly comprises a compression pump body, a first liquid separator, a second liquid separator, a liquid storage tank and a liquid suction pump body, wherein the first liquid separator, the second liquid separator and the liquid storage tank are connected with the compression pump body; and the inlet of the first liquid separator and the inlet of the second liquid separator are connected in parallel. The invention reduces the occurrence of liquid impact phenomenon in the compressor, increases the reliability of the compressor, also reduces the noise of the compressor, and simultaneously reduces the idle work done by the compressor, thereby improving the energy efficiency of the air conditioner.
Description
Technical field
The present invention relates to field of air conditioning, more specifically a kind of compressor assembly and its air-conditioning system.
Background technology
Compressor is that compression refrigerant makes it participate in the core equipment of cycle in air-conditioning system.
Only there are one pump assemblies to carry out compression process for existing compressor, when frequency-changeable compressor tests intermediate cold(Survey
Try APF, SEER)When, it is typically in low frequency low load operational state, at this point, since compression process slows down, at this moment in air-conditioning system
The gaseous coolant of high temperature and pressure can not exchange heat in time, cause condenser refrigerant few, the situation more than evaporator refrigerant occurs,
And evaporator refrigerant it is excessive when, refrigerant becomes as gas-liquid mixture phase.Since evaporator is directly accessed compressor, so when compress
Machine sucks big quantity of fluid when low frequency operates, and does not only result in compressor air suction intracavitary refrigerant and has more the influence reliability such as existing liquid hammer
Problem, and cause compressor noise high, and since liquid refrigerants enters the pump housing, so that compressor is carried out idle work, improve pressure
The power of contracting machine, it is poor so as to cause air-conditioning efficiency.
The problem of air-conditioning efficiency difference at this field, low frequency is urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide a kind of compressor assembly and its air-conditioning system, the reliability of the compressor assembly is high,
Low noise can also reduce the idle work of compressor, increase its efficiency.
In order to achieve the above object, the technical solution adopted by the present invention is as follows:
A kind of compressor assembly, including the compression pump housing, the first dispenser being connect with the compression pump housing, the second dispenser, storage
Liquid in second dispenser is sent into the imbibition pump housing in fluid reservoir by flow container;The import and second of first dispenser
The inlet parallel of dispenser connects.
Preferably, the import of second dispenser is connected in series with by liquid separation pipeline and a starter.
Preferably, the starter includes Inductance valve.
Preferably, the check valve of anti-backflow is equipped between the outlet and the imbibition pump housing of second dispenser.
Preferably, the starter further includes the gas-liquid separation dress being located between the second dispenser and the Inductance valve
It sets.
Preferably, the starter further includes the drainage device being located between the second dispenser and the Inductance valve.
Preferably, the imbibition pump housing is connected in series with the compression pump housing.
The present invention also protects a kind of air-conditioning system, including above-mentioned compressor assembly.
Preferably, including evaporator, throttling set, condenser, the outlet of the evaporator is connected with four-way valve, and described
The inlet parallel of the import of one dispenser and the second dispenser is connected on four-way valve.
Compared with prior art, the present invention at least has the advantages that:
Compressor assembly of the present invention and its air-conditioning system, liquid refrigerants enters compressor when can reduce the operating of air-conditioning low frequency
Amount, reduce compression is made idle work, increases efficiency;It is also possible to the extra refrigerant that recycling enters in compressor;It reduces
The generation of the phenomenon that liquid hammer, increases the reliability of compressor, reduces the noise of compressor.
Description of the drawings
Fig. 1 is the system schematic of an embodiment.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to Fig.1, it is a kind of schematic diagram for compressor assembly that an embodiment provides comprising
Compress the pump housing 1, the first dispenser 2, the second dispenser 3, the imbibition pump housing 5 and fluid reservoir 4, the first dispenser 2 and compression pump
Body connects, and the second dispenser 3 is connect with the imbibition pump housing, and the liquid coolant flowed into from the second dispenser is transported to storage by the imbibition pump housing
In flow container, the import of the first dispenser 2 and the import of the second dispenser 3 are connected in parallel.
In the present embodiment, a starter has also been set, starter is gone here and there by liquid separation pipeline and the second dispenser 3
Connection links together, and starter can control the opening and closing of liquid separation pipeline.Starter includes an Inductance valve, it
The state that compressor refrigerant can be incuded, when the state of gas-liquid mixed is presented in refrigerant, when reaching the standard of setting, Inductance valve is beaten
It opens, liquid separation pipeline is open-minded.Starter further includes gas-liquid separation device and drainage device, they are all located at the second dispenser and sense
Between answering valve, after refrigerant enters liquid separation pipeline, power can be provided for the refrigerant in liquid separation pipeline by drainage device, can first passed through
Cross preliminary gas-liquid separation, then be flowed into secondary gas-liquid separation work in the second dispenser, finally extra liquid refrigerants by
The imbibition pump housing is transported in fluid reservoir.The compression pump housing and the imbibition pump housing are cascaded, they are driven by a motor.
The present invention also protects a kind of air-conditioning system, which includes the evaporator 8 connected with pipeline, throttling set 9, condenses
The inlet parallel of device 10, four-way valve 20 and compressor assembly, the import of the first dispenser and the second dispenser in four-way valve
In one channel 201, one end of evaporator 8 is connected to the second channel 202 of four-way valve 20, and the other end of evaporator is sequentially communicated section
Stream device 9 and condenser 10, last condenser 10 are connected on the third channel 203 of four-way valve, the fourth lane of four-way valve
204 connect with the venthole of compressor.This system is that dispenser this branch is increased in original air-conditioning system.
Originally the operation logic of air-conditioning is that compressor enters gaseous coolant from the first dispenser, by the compression pump housing to cold
Matchmaker compresses, and the gas for forming high temperature and pressure enters four-way valve, then the third from four-way valve from the fourth lane 204 of four-way valve
Channel 203 is sent to condenser, and the liquid that can become medium temperature high pressure by condenser enters throttling set and becomes low-temp low-pressure
Liquid becomes the gas of medium temperature low pressure then into evaporator, again from the second channel of four-way valve 202 by the of four-way valve
One channel 201 enters compressor and completes entire cycle.
The present embodiment is then the compressor assembly for using the present invention, increases a liquid separation pipeline, from four-way valve 20
The starter 8 of one control liquid separation pipeline opened or closed, starter are first set before entering at the second dispenser 5
8 further include Inductance valve and the gas-liquid separation device and drainage device that are located between Inductance valve and the second dispenser.When in air-conditioning
When compressor low frequency operates, Inductance valve receives signal, and starter is opened at this time, and the imbibition pump housing in compressor brings into operation,
Refrigerant in air-conditioning is entered by the drainage of drainage device in liquid separation pipeline, and have passed through the first of gas-liquid separation device
Step separation, using entering the imbibition cavity of compressor at the second dispenser, and is discharged in fluid reservoir and is stored.It reduces
Due to the phenomenon that liquid refrigerants recycles within air-conditioning systems to be led to the problem that air-conditioning power is high, efficiency is low, also reduce liquid hammer, drop
Low noise, increases the reliability of equipment.
Above by specific embodiment, invention is explained in detail, these detailed description are only limited to help
Those skilled in the art understand that present disclosure, can not be interpreted as limiting the scope of the invention.Art technology
Personnel should be included in various retouchings, equivalent transformation etc. that said program carries out under present inventive concept the protection model of the present invention
It encloses.
Claims (9)
1. a kind of compressor assembly, including the compression pump housing(1)And the compression pump housing(1)First dispenser of connection(2),
It is characterized in that, further includes:Second dispenser(3), fluid reservoir(4), by second dispenser(3)Interior liquid is sent into fluid reservoir
(4)The interior imbibition pump housing(5);
First dispenser(2)Import and the second dispenser(3)Inlet parallel connection.
2. compressor assembly according to claim 1, it is characterised in that:Second dispenser(3)Import by point
Liquid pipe road and a starter(6)It is connected in series with.
3. compressor assembly according to claim 2, it is characterised in that:The starter(6)Including Inductance valve.
4. compressor assembly according to claim 2, it is characterised in that:Second dispenser(3)Outlet and imbibition
The pump housing(5)Between be equipped with anti-backflow check valve(7).
5. compressor assembly according to claim 3 or 4, it is characterised in that:The starter(6)Further include being located at
Two dispensers(3)With the gas-liquid separation device between the Inductance valve.
6. compressor assembly according to claim 3 or 4, it is characterised in that:The starter(6)Further include being located at
Two dispensers(3)With the drainage device between the Inductance valve.
7. compressor assembly according to claim 1, it is characterised in that:The imbibition pump housing(5)With the compression pump housing
(1)It is connected in series with.
8. a kind of air-conditioning system, it is characterised in that including:Claim 1-7 any one of them compressor assemblies.
9. air-conditioning system according to claim 8, it is characterised in that:Including evaporator(8), throttling set(9), condenser
(10), the outlet of the evaporator is connected with four-way valve(20), first dispenser(2)Import and the second dispenser(3)
Inlet parallel be connected on four-way valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810765801.5A CN108731311B (en) | 2018-07-12 | 2018-07-12 | Compressor assembly and air conditioning system thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810765801.5A CN108731311B (en) | 2018-07-12 | 2018-07-12 | Compressor assembly and air conditioning system thereof |
Publications (2)
Publication Number | Publication Date |
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CN108731311A true CN108731311A (en) | 2018-11-02 |
CN108731311B CN108731311B (en) | 2024-05-10 |
Family
ID=63926297
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109798701A (en) * | 2019-03-21 | 2019-05-24 | 珠海格力电器股份有限公司 | Air conditioner control system and method for continuous heating and air conditioner |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109798701A (en) * | 2019-03-21 | 2019-05-24 | 珠海格力电器股份有限公司 | Air conditioner control system and method for continuous heating and air conditioner |
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Also Published As
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