CN106801749B - A kind of electromagnetism four-way reversing valve - Google Patents
A kind of electromagnetism four-way reversing valve Download PDFInfo
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- CN106801749B CN106801749B CN201710030129.0A CN201710030129A CN106801749B CN 106801749 B CN106801749 B CN 106801749B CN 201710030129 A CN201710030129 A CN 201710030129A CN 106801749 B CN106801749 B CN 106801749B
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- Prior art keywords
- mouthfuls
- valve
- mouthful
- main valve
- electromagnetism
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/048—Electromagnetically actuated valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention relates to a kind of electromagnetism four-way reversing valves, belong to ventilation and air conditioning technical field.The reversal valve is made of pilot valve and main valve, and pilot valve includes the guide valve blocks with first, second, third, fourth mouthful, and guide valve blocks are provided with the controlled pilot valve with the first and second positions；Main valve includes the main valve body that length direction both ends are respectively provided with left and right porting, and middle part main valve plug of the installation with left position and right position and side wall of main valve body have E, S, C, D mouthfuls；When pilot valve is in first position, first and second mouthful connection and third mouth and the 4th mouthful connection, main valve plug it is controlled be in left position, E mouthful and S mouthfuls be connected to and C mouthfuls be connected to D mouthfuls；When pilot valve is in the second position, second mouthful be connected to third mouth and first and the 4th mouthful connection, main valve plug it is controlled be in right position, S mouthful and C mouthfuls be connected to and E mouthfuls be connected to D mouthfuls.Cost of the present invention substantially reduces, and required driving force is small, and manipulation is convenient, reliable and stable.
Description
Technical field
The present invention relates to a kind of electromagnetism four-way reversing valve, especially a kind of air source heat pump system Special electromagnetic four-way commutation
Valve belongs to ventilation and air conditioning technical field.
Background technique
Air source heat pump system uses heat pump techniques, on the basis of fresh air ventilator, air conditioner and dehumidifier, using removing
The gasification latent heat of wet water reduces system energy consumption；Achieve the effect that automatically to dehumidify and humidify using the gasification of water；It is dirty using discharge
The energy regenerating of wind improves refrigeration, heating efficiency and frostless stable heating effect；It can be reduced using subcooler and waste heat summer
The relative humidity of fresh air, winter can heat new air temperature, therefore have market potential.However, since air conditioner is changed with four-way
It must push pilot valve that can just main valve be made to commutate using high pressure gas to valve, and the subcooler reversal valve in air source heat pump system
There is no special high-low pressure chamber to push pilot valve, therefore existing air source heat pump system can not be using the four-way in existing air conditioner
Reversal valve, and have to realize four-way commutation controls using 4 electromagnet cut off valve or 2 three-way diverter valves, as a result not only cost
Height, and make pipe-line system complicated, influence the stability and reliability of its work.Further, since in air source heat pump system,
After cooling and warming commutation, biggish dislocation, simple application occur for the flow direction for keeping the heating tail end ability of subcooler to make system
Air-conditioning four-way electromagnetic reversing valve cannot be met the requirements.
Summary of the invention
It is an object of the invention to: in view of the above-mentioned problems of the prior art, proposing one kind, not only manipulation is convenient, cost
It significantly reduces, and the electromagnetism four-way reversing valve suitable for air source heat pump system stable and reliable in work.
In order to reach the goals above, electromagnetism four-way reversing valve basic structure of the invention are as follows: it is made of pilot valve and main valve,
The pilot valve includes the guide valve blocks with first, second, third, fourth mouthful, and the guide valve blocks, which are provided with, controlled to be had
The pilot valve of first and second positions；The main valve includes the main valve that length direction both ends are respectively provided with left and right porting
Body, middle part main valve plug of the installation with left position and right position and side wall of the main valve body have E, S, C, D mouthfuls；The first is logical
It crosses right connecting leg to be connected to right porting, described second mouthful S mouth channel connecting leg and S mouthfuls of companies through being equipped with non-return third check valve
Logical, the third mouth is connected to by left connecting leg with left porting, the described 4th mouthful D mouth by being equipped with the first check valve of non-return
Channel connecting leg is connected to D mouthfuls；Between the left connecting leg and D mouthfuls of channel connecting legs equipped with first short circuit pipe, the S mouthful channel connecting leg and
The second short circuit pipe between right connecting leg equipped with setting non-return second one-way valve；When the pilot valve is in first position, institute
State first and second mouthful connection and the third mouth and the 4th mouthful connection, the main valve plug it is controlled be in left position, described E mouthful with
S mouthfuls connection and described C mouthfuls be connected to D mouthfuls；When the pilot valve is in the second position, described second mouthful is connected to third mouth
And the first and the 4th mouthful connection, the main valve plug it is controlled be in right position, it is described S mouthful and C mouthful be connected to and it is E mouthfuls and D described
Mouth connection.
3 check valves of the present invention and 2 short-circuit pipes that do not grow are instead of 4 cut-off electromagnetic valves in the prior art or 2
A three-way solenoid valve, therefore cost substantially reduces, and pushes big specification main valve, required driving force with small dimension pilot valve
It is small, it without using the magnetic valve controlled commutation of big magnetic force as cut-off electromagnetic valve and threeway electromagnetism, therefore manipulates conveniently, stablizes
Reliably.Especially since commutation needed for creating unidirectional short-circuit structure regulation, unidirectional with the fixation high and low pressure chamber of the prior art
Commutation, is more flexible and adaptability, is fully compatible for the control need for meeting air source heat pump system refrigeration, heating different flow directions
It asks.
The present invention, which further improves, to be had:
The guide valve blocks, which are provided with, is controlled by electromagnetic coil and the pilot valve with the first and second positions；
The pilot valve tends to the second position；
The first, second mouthful, third mouth be sequentially distributed in the sides of guide valve blocks, described 4th mouthful is located at first
The other side of pilot valve body；
The main valve body is pressed left and right porting at tubular, both ends respectively；
Described E, S, C mouthful is sequentially distributed in the side of main valve body, and described D mouthfuls is located at the other side of main valve body.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is the cooling flow structural schematic diagram of one embodiment of the invention.
Fig. 2 is the heating flowage structure schematic diagram of Fig. 1 embodiment.
Fig. 3 is the refrigerated dehumidification flowage structure schematic diagram that Fig. 1 embodiment is applied to heat pump system.
Fig. 4 is the heating humidification flowage structure schematic diagram that Fig. 1 embodiment is applied to heat pump system.
Specific embodiment
Embodiment one
The electromagnetism four-way reversing valve basic structure of the present embodiment is as depicted in figs. 1 and 2, including pilot valve and main valve.
Pilot valve includes the guide valve blocks 7-1, first a, with first a, second mouthful of b, third mouth c, the 4th mouthful of d
Two mouthfuls of b, third mouth c are sequentially distributed in side, and the 4th mouthful of d is located at the other side.Guide valve blocks 7-1, which is provided with, is controlled by electricity
Magnetic coil 7-3 and the pilot valve 7-4 with the first and second positions, pilot valve 7-4 tend under the action of spring 7-5
The second position.
Main valve includes the tubular main valve body 7-2 that length direction both ends are pressed left and right porting 7-7,7-9 respectively, the master
Middle part main valve plug 7-8 and side wall of the installation with left position and right position of valve body 7-2 has E, S, C, D mouthfuls.E, it is sequentially spaced for S, C mouthfuls
It is distributed in side, D mouthfuls are located at the other side.First a is connected to by right connecting leg 7-14 with right porting 7-9, and second mouthful of b is through setting
There is the S mouth channel connecting leg 7-15 of non-return third check valve 7-18 to be connected to S mouthfuls, third mouth c is by left connecting leg 7-11 with left into row
Port 7-7 connection, the 4th mouthful of d are connected to by the D mouth channel connecting leg 7-10 equipped with the first check valve of non-return 7-16 with D mouthfuls.Zuo Lian
Equipped between first short-circuit pipe 7-12, S mouthfuls of channel connecting leg 7-15 and right connecting leg 7-14 between 7-11 and D mouthfuls of channel connecting leg 7-16 of pipe
The second short-circuit pipe 7-13 equipped with setting non-return second one-way valve 7-17.
In use, the electromagnetism four-way reversing valve of the present embodiment is applied to heat pump system as shown in Figure 3 and Figure 4.1 is empty in figure
Press, 2 be condenser, 3 be subcooler, 4 be capillary, 5 be that radiator, 5-1 and 5-2 are current dividers, 6 are conventional four-way valve, 7
It is Fig. 1 and electromagnetism four-way reversing valve shown in Fig. 2,8 be waste air channel blower, 9 is fresh air channel blower (its specific composition and work
Make principle referring to application No. is 201610746497.0,201610746497.0 Chinese patent applications).
The refrigerated dehumidification process of summer is as shown in Figure 1, Figure 3, and the electromagnetic coil of electromagnetism four-way reversing valve is powered, by pilot valve
It wicks to the first position in left side, first a and second mouthful of b connection and third mouth c and the 4th mouthful of d connection, the controlled place of main valve plug
In left position, E mouthfuls and S mouthfuls connection and C mouthful be connected to D mouthfuls, thus make compressor 1 out high pressure refrigerant led through conventional four-way valve 6
To condenser 2 is flowed to, the high pressure refrigerant that condenser 2 comes out enters main valve body from the S mouth of electromagnetism four-way reversing valve 7, through main valve plug
To 3 upper end of subcooler is flow to from E mouthfuls, after subcooler 3 heats fresh air, refrigerant cooling becomes subcooled liquid, through 4 section of capillary
Stream, becomes low-pressure gas-liquid mixture, by the C mouth of electromagnetism four-way reversing valve 7, is discharged through D mouthfuls, is directed to evaporator 5 to fresh air
Absorbing and cooling temperature removes the moisture in fresh air, and dehumidifying water fair current to lower section is gasified when cooling down condenser, and room is discharged together with waste air
Outside；Refrigerant is sent back to the gas-liquid separator of compressor 1 by the guiding of electromagnetism four-way reversing valve 7, returns to compressor, completes entire refrigeration
Dehumidify process.
The heating moisturizing process in winter as shown in Figure 2, Figure 4 shows (note: the evaporator 5 when freezing at this time is used as condenser, and
Condenser 2 when refrigeration is with being made evaporator).The electromagnetic coil power loss of electromagnetism four-way reversing valve, pilot valve are reset to right side
The second position, second mouthful of b is connected to third mouth c and first a and the 4th mouthful of d connection, and main valve plug is controlled to be in right position, S mouthfuls
It is connected to and E mouthfuls are connected to D mouthfuls with C mouthfuls.The high pressure refrigerant that compressor 1 comes out flows to condenser through conventional four-way valve 6 guiding and (makes
Evaporator when cold) 5, the high pressure refrigerant that condenser comes out enters main valve body from the D mouth of electromagnetism four-way reversing valve 7, through main valve plug
3 upper end of subcooler is flow to from E mouthfuls of main valve, after subcooler 3 heats fresh air, refrigerant cooling becomes subcooled liquid, through 4 section of capillary
Stream, becomes low-pressure gas-liquid mixture, enters main valve body by the C mouth of electromagnetism four-way reversing valve 7, is discharged after main valve plug by S mouthfuls,
2 pairs of waste air absorbing and cooling temperatures of evaporator (condenser when freezing) are directed to, the moisture in waste air is removed, dehumidifying water is beaten with water pump
To condenser and subcooler, heat up together to indoor humidification after gasification with fresh air；Refrigerant sends pressure back to from conventional four-way valve 6 guiding again
The gas-liquid separator of contracting machine 1 returns to compressor, completes entire heating humidification process.When no power, high pressure gas is from D mouthfuls into low
Body of calming the anger goes out from S mouthfuls；High pressure gas is from S mouthfuls into low-pressure gas goes out from D mouthfuls when energization.
The present embodiment can on the basis of former air-conditioning four-way electromagnetic reversing valve Curve guide impeller, push big with small pilot valve
Main valve commutation, with 3 check valves and 2 otherwise long capillary is instead of 4 cut-offs for directlying adopt electromagnetic switch in former design
Solenoid valve or 2 three-way solenoid valves, therefore required magnetomotive is small, reliable operation, cost is reduced up to 60%.Elder generation need to only be controlled
The energization and power loss of pilot valve, can control bound commutation, reach air source heat pump system guarantee subcooler freeze and heat
The ideal effect of heating tail end is under the conditions of commutation.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (6)
1. a kind of electromagnetism four-way reversing valve, is made of pilot valve and main valve, the pilot valve include with first, second, third,
4th mouthful of guide valve blocks (7-1), the guide valve blocks are provided with the controlled pilot valve (7- with the first and second positions
4)；The main valve includes the main valve body (7-2) that length direction both ends are respectively provided with left and right porting (7-7,7-9), the master
Middle part main valve plug (7-8) of the installation with left position and right position and side wall of valve body have E, S, C, D mouthfuls；It is characterized by: described
First is connected to by right connecting leg (7-14) with right porting, and described second mouthful through being equipped with non-return third check valve (7-18)
S mouthfuls of channel connecting legs (7-15) are connected to S mouthfuls, and the third mouth is connected to by left connecting leg (7-11) with left porting, and described the
Four mouthfuls are connected to by being equipped with the D mouth channel connecting leg (7-10) of the first check valve of non-return (7-16) with D mouthfuls；The left connecting leg with D mouthfuls
(7-12) is managed equipped with the first short circuit between the connecting leg of channel, equipped with setting non-return second between the S mouthfuls of channel connecting leg and right connecting leg
Second short circuit pipe (7-13) of check valve (7-17)；When the pilot valve is in first position, the first and second
Mouthful connection and the third mouth and the 4th mouthful of connection, the main valve plug is controlled to be in left position, and described E mouthfuls is connected to and the C with S mouthfuls
Mouth is connected to D mouthfuls；When the pilot valve is in the second position, described second mouthful be connected to third mouth and the first and
4th mouthful of connection, the main valve plug is controlled to be in right position, and the S mouthfuls and C mouthful of connection and described E mouthfuls are connected to D mouthfuls.
2. electromagnetism four-way reversing valve according to claim 1, it is characterised in that: the guide valve blocks, which are provided with, is controlled by electricity
Magnetic coil and the pilot valve with the first and second positions.
3. electromagnetism four-way reversing valve according to claim 2, it is characterised in that: the pilot valve tends to the second position.
4. electromagnetism four-way reversing valve according to claim 3, it is characterised in that: the first, second mouthful, third mouth presses
Sequence is distributed in the side of guide valve blocks, the described 4th mouthful other side positioned at guide valve blocks.
5. electromagnetism four-way reversing valve according to claim 4, it is characterised in that: the main valve body is at tubular, both ends difference
It is pressed left and right porting.
6. electromagnetism four-way reversing valve according to claim 5, it is characterised in that: described E, S, C mouthful is sequentially distributed in
The side of main valve body, described D mouthfuls is located at the other side of main valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030129.0A CN106801749B (en) | 2017-01-17 | 2017-01-17 | A kind of electromagnetism four-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030129.0A CN106801749B (en) | 2017-01-17 | 2017-01-17 | A kind of electromagnetism four-way reversing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106801749A CN106801749A (en) | 2017-06-06 |
| CN106801749B true CN106801749B (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710030129.0A Expired - Fee Related CN106801749B (en) | 2017-01-17 | 2017-01-17 | A kind of electromagnetism four-way reversing valve |
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| Country | Link |
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| CN (1) | CN106801749B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230003024A (en) * | 2020-05-20 | 2023-01-05 | 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 | four-way reversing valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04254158A (en) * | 1991-01-31 | 1992-09-09 | Daikin Ind Ltd | Refrigerating cycle for heat pump type air conditioner |
| CN2828481Y (en) * | 2005-08-02 | 2006-10-18 | 上海日立电器有限公司 | Four-way-two-way electric change valve |
| CN202032124U (en) * | 2011-04-05 | 2011-11-09 | 浙江三花制冷集团有限公司 | Four-way reversing main valve and four-way reversing valve adopting same |
| CN104048406A (en) * | 2014-05-27 | 2014-09-17 | 珠海格力电器股份有限公司 | Four-way valve safety control system and control method as well as water heater |
| CN205048807U (en) * | 2015-10-15 | 2016-02-24 | 江苏德佰宜制冷设备有限公司 | Take filter equipment's cross valve |
-
2017
- 2017-01-17 CN CN201710030129.0A patent/CN106801749B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04254158A (en) * | 1991-01-31 | 1992-09-09 | Daikin Ind Ltd | Refrigerating cycle for heat pump type air conditioner |
| CN2828481Y (en) * | 2005-08-02 | 2006-10-18 | 上海日立电器有限公司 | Four-way-two-way electric change valve |
| CN202032124U (en) * | 2011-04-05 | 2011-11-09 | 浙江三花制冷集团有限公司 | Four-way reversing main valve and four-way reversing valve adopting same |
| CN104048406A (en) * | 2014-05-27 | 2014-09-17 | 珠海格力电器股份有限公司 | Four-way valve safety control system and control method as well as water heater |
| CN205048807U (en) * | 2015-10-15 | 2016-02-24 | 江苏德佰宜制冷设备有限公司 | Take filter equipment's cross valve |
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| CN106801749A (en) | 2017-06-06 |
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