CN102518832B - Double-electromagnetic control valve with adjustable capacity and control method thereof - Google Patents
Double-electromagnetic control valve with adjustable capacity and control method thereof Download PDFInfo
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- CN102518832B CN102518832B CN 201110381413 CN201110381413A CN102518832B CN 102518832 B CN102518832 B CN 102518832B CN 201110381413 CN201110381413 CN 201110381413 CN 201110381413 A CN201110381413 A CN 201110381413A CN 102518832 B CN102518832 B CN 102518832B
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Abstract
The invention relates to a double-electromagnetic control valve with adjustable capacity and a control method of the double-electromagnetic control valve. The double-electromagnetic control valve comprises a main valve body, and a first electromagnetic valve and a second electromagnetic valve which are arranged at the two sides of the main valve body, wherein the main valve body is a four-way reversing valve; the first electromagnetic valve is a two-position four-way electromagnetic pilot-operated valve; the second electromagnetic valve is a two-position three-way electromagnetic pilot-operated valve; the high displacement and the low displacement can be switched with each other by controlling the second electromagnetic valve, so that the actual demand of a user can be rapidly met, and the comfortable degree can be improved; and the main valve body can be controlled to be switched by controlling first electromagnetic valve, so that cold/ hot switching can be realized. The double-electromagnetic control valve with adjustable capacity and the control method of the double-electromagnetic control valve are more suitable for a variable capacity two-stage adjustable compressor system, so that the complexity of the original two-stage adjustable compressor system can be improved, the failure rate is reduced, high refrigeration energy efficiency/high heating can be flexibly switched, the system is simple, and the cost is greatly reduced; and the two-level (80% and 100%) input is controlled by the electromagnetic valves of the valve body, so that the double-electromagnetic control valve has better competitive advantage and practical value.
Description
Technical field
The present invention relates to solenoid electric valve, is a kind of Double-electromagnetic control valve with adjustable capacity and controlling method thereof specifically.
Background technique
In chiller plant or machinery industry, traditional electromagnetism four-way change-over valve by changing the flow direction of gas in valve, is controlled the single cylinder compressor system and is switched between Leng ∕ heating condition processed, reaches refrigeration in summer, winter heating's purpose.
Below be that example is analyzed by heat pump type air conditioning system.
Because existing NBS is had relatively high expectations to the air conditioner refrigerating coefficient, so compressor matches that power is low often, efficiency is high, so efficiency is high during refrigeration, causes heating capacity not increase.And winter temperature is lower sometimes along with the Central China zone, and often compressor reduces with temperature, and the heating capacity decay can't be satisfied user's room temperature of starting shooting and promote fast rapidly.
The heat pump unit (for example double-cylinder capacity variable compressor assembly) that heats common height adopts two-stage adjustable compressor system, one-level in summer (as 80%) is devoted oneself to work, two-stage 100% work in winter, refrigeration efficiency satisfies standard, winter heating's amount also promotes greatly, but two-stage adjustable compressor system controls and adopts four-way change-over valve and a three-way valve (or 2～3 solenoid valves) to be used in conjunction with to reach the switching purpose, and system is more complicated, and holistic cost is higher.And in industry, this technology just improves heating capacity relatively, does not also fundamentally solve the not enough technical barrier that heats that under domestic winter low temperature, each regional variation causes at present.
Summary of the invention
For the defective that exists in prior art, the object of the present invention is to provide a kind of Double-electromagnetic control valve with adjustable capacity and controlling method thereof, be more suitable in using in varying capacity two-stage adjustable compressor system, improve two-stage adjustable compressor system complexity and reduction rate of fault in the past, reach flexibly that high refrigeration Neng Xiao ∕ is high heats flexible switching, system is simple, and cost reduces greatly, valve body electromagnetic valve two-stage (80%, 100%) drops into, more competitive superiority and use value.
For reaching above purpose, the technological scheme that the present invention takes is:
A kind of Double-electromagnetic control valve with adjustable capacity is characterized in that, comprising: main valve body 10 and the first solenoid valve 9, the second solenoid valve 4 of being located at main valve body 10 both sides,
Described main valve body 10 is four-way change-over valve,
Described the first solenoid valve 9 is the two-position four-way electromagnetic priority valve,
Described the second solenoid valve 4 is the two-position three-way electromagnetic pilot valve,
The shared interface D1 of the first solenoid valve 9 is connected to the suction port D 1 of main valve body 10 by the first connecting tube 901,
The intermediary interface of the first solenoid valve 9 is taken over S 7 by the return-air that the second connecting tube 902 is connected to main valve body 10,
The left side interface of the first solenoid valve 9 is connected to the left end interface E1 of main valve body 10 by the 3rd connecting tube 903,
The right side interface of the first solenoid valve 9 is connected to the right-hand member interface C2 of main valve body 10 by the 4th connecting tube 904,
The shared interface D2 of the second solenoid valve 4 is connected to the suction port D 1 of main valve body 10 by the 5th connecting tube 401,
The left side interface of the second solenoid valve 4 is as the high displacement control interface of compressor assembly G 5,
The right side interface of the second solenoid valve 4 is taken over S 7 by the return-air that the 6th connecting tube 402 is connected to main valve body 10,
The side that the return-air of main valve body 10 is taken over S 7 is provided with vaporizer interface E 6,
The opposite side that the return-air of main valve body 10 is taken over S 7 is provided with condenser adapter C 8.
On the basis of technique scheme, be provided with slide block 2 in main valve body 10, slide block 2 is provided with the support 3 that arranges along main valve body 10 length directions, and the two ends of support 3 are respectively equipped with a piston, and slide block 2, support 3 and piston form a movable spool.
A kind of controlling method based on above-mentioned Double-electromagnetic control valve with adjustable capacity is characterized in that: this Double-electromagnetic control valve with adjustable capacity is located in two-stage adjustable compressor system, and concrete control mode is as follows:
Under the first solenoid valve 9 no electric circuit states in two-stage adjustable compressor system, the suction port D 1 of main valve body 10, the first connecting tube 901, the 4th connecting tube 904 are communicated with the right-hand member interface C2 of main valve body 10; The return-air of main valve body 10 is taken over S 7, the second adapter the 902, the 3rd connecting tube 903 is communicated with the left end interface E1 of main valve body 10;
Under the first solenoid valve 9 electriferous states in two-stage adjustable compressor system, the suction port D 1 of main valve body 10, the first connecting tube 901, the 3rd connecting tube 903 are communicated with the left end interface E1 of main valve body 10; The return-air adapter S 7 of main valve body 10, the second connecting tube 902, the 4th connecting tube 904 are communicated with the right-hand member interface C2 of main valve body 10;
Under the second solenoid valve 4 no electric circuit states in two-stage adjustable compressor system, the high displacement control interface of compressor assembly G 5, the 6th connecting tube 402 are taken over S 7 with the return-air of main valve body 10 and are communicated with;
Under the second solenoid valve 4 electriferous states in two-stage adjustable compressor system, the high displacement control interface of compressor assembly G 5, the 5th connecting tube 401 are communicated with the suction port D 1 of main valve body 10.
On the basis of technique scheme, system is under air conditioner refrigerating pattern or air conditioner dehumidification pattern when the two-stage adjustable compressor, and the first solenoid valve 9 and the second solenoid valve 4 are all not charged, system's 80% work.
On the basis of technique scheme, system is under the air-conditioning heating pattern when the two-stage adjustable compressor, room temperature 〉=24 ℃ or outdoor environment temperature 〉=12 ℃, and the first charged work of solenoid valve 9, the second solenoid valve 4 is not charged, system's 80% work; When room temperature＜24 ℃, the first solenoid valve 9 and the second solenoid valve 4 are all charged, system's 100% work.
On the basis of technique scheme, system is under defrosting mode when the two-stage adjustable compressor, and the first solenoid valve 9 and the second solenoid valve 4 are all charged, system's 100% work.
On the basis of technique scheme, system is under air vent mode when the two-stage adjustable compressor, and the first solenoid valve 9 and the second solenoid valve 4 are all not charged, system's indoor fan work.
Double-electromagnetic control valve with adjustable capacity of the present invention and controlling method thereof, be more suitable in using in varying capacity two-stage adjustable compressor system, improve two-stage adjustable compressor system complexity and reduction rate of fault in the past, reach flexibly that high refrigeration Neng Xiao ∕ is high heats flexible switching, system is simple, cost reduces greatly, and valve body electromagnetic valve two-stage (80%, 100%) drops into, more competitive superiority and use value.
Description of drawings
The structural representation of Fig. 1 Double-electromagnetic control valve with adjustable capacity.
The schematic diagram of Fig. 2 Double-electromagnetic control valve with adjustable capacity.
First and second solenoid valve no electric circuit view of Fig. 3.
First and second solenoid valve "on" position schematic diagram of Fig. 4.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Double-electromagnetic control valve with adjustable capacity of the present invention, what control is refrigeration air-conditioner at summer high refrigerating efficiency and high heating capacity, particularly summer in the winter time, an air-conditioning apolegamy number is large, refrigeration efficiency is low, and the high power consumption of cost is many, neither the energy-conservation cost that also increases; An air-conditioning apolegamy number is little, and winter heating's efficient is low, and the room that air-conditioning heating brings too slowly heats up slow.Coordinate Double-electromagnetic control valve with adjustable capacity of the present invention can solve above drawback, can realize the user demand of the two-way client of satisfying in summer and winter.
As shown in Figure 1, 2, Double-electromagnetic control valve with adjustable capacity of the present invention is a two electromagnetism 5 way valve, and it comprises:
Main valve body 10 and the first solenoid valve 9, the second solenoid valve 4 of being located at main valve body 10 both sides,
Described main valve body 10 is four-way change-over valve,
Described the first solenoid valve 9 is the two-position four-way electromagnetic priority valve,
Described the second solenoid valve 4 is the two-position three-way electromagnetic pilot valve,
The shared interface D1 of the first solenoid valve 9 is connected to the suction port D 1 of main valve body 10 by the first connecting tube 901,
The intermediary interface of the first solenoid valve 9 is taken over S 7 by the return-air that the second connecting tube 902 is connected to main valve body 10,
The left side interface of the first solenoid valve 9 is connected to the left end interface E1 of main valve body 10 by the 3rd connecting tube 903,
The right side interface of the first solenoid valve 9 is connected to the right-hand member interface C2 of main valve body 10 by the 4th connecting tube 904,
The shared interface D2 of the second solenoid valve 4 is connected to the suction port D 1 of main valve body 10 by the 5th connecting tube 401,
The left side interface of the second solenoid valve 4 is as the high displacement control interface of compressor assembly G 5,
The right side interface of the second solenoid valve 4 is taken over S 7 by the return-air that the 6th connecting tube 402 is connected to main valve body 10,
The side that the return-air of main valve body 10 is taken over S 7 is provided with vaporizer interface E 6,
The opposite side that the return-air of main valve body 10 is taken over S 7 is provided with condenser adapter C 8.
On the basis of technique scheme, be provided with slide block 2 in main valve body 10, slide block 2 is provided with the support 3 that arranges along main valve body 10 length directions, and the two ends of support 3 are respectively equipped with a piston, and slide block 2, support 3 and piston form a movable spool.
As shown in Fig. 3,4, the present invention has provided the controlling method of the Double-electromagnetic control valve with adjustable capacity of said structure, realizes the switching of large small displacement by controlling the second solenoid valve 4, thereby satisfies fast user's actual need, improves comfort level; The control that realizes the main valve body switching by controlling the first solenoid valve 9 realizes that cooling/heating switches; This Double-electromagnetic control valve with adjustable capacity is located in two-stage adjustable compressor system, and concrete control mode is as follows:
Under the first solenoid valve 9 no electric circuit states in two-stage adjustable compressor system, the suction port D 1 of main valve body 10, the first connecting tube 901, the 4th connecting tube 904 are communicated with the right-hand member interface C2 of main valve body 10; The return-air of main valve body 10 is taken over S 7, the second adapter the 902, the 3rd connecting tube 903 is communicated with the left end interface E1 of main valve body 10;
Under the first solenoid valve 9 electriferous states in two-stage adjustable compressor system, the suction port D 1 of main valve body 10, the first connecting tube 901, the 3rd connecting tube 903 are communicated with the left end interface E1 of main valve body 10; The return-air adapter S 7 of main valve body 10, the second connecting tube 902, the 4th connecting tube 904 are communicated with the right-hand member interface C2 of main valve body 10;
Under the second solenoid valve 4 no electric circuit states in two-stage adjustable compressor system, the high displacement control interface of compressor assembly G 5, the 6th connecting tube 402 are taken over S 7 with the return-air of main valve body 10 and are communicated with;
Under the second solenoid valve 4 electriferous states in two-stage adjustable compressor system, the high displacement control interface of compressor assembly G 5, the 5th connecting tube 401 are communicated with the suction port D 1 of main valve body 10.
On the basis of technique scheme, system is under air conditioner refrigerating pattern or air conditioner dehumidification pattern when the two-stage adjustable compressor, and the first solenoid valve 9 and the second solenoid valve 4 are all not charged, system's 80% work.
On the basis of technique scheme, system is under the air-conditioning heating pattern when the two-stage adjustable compressor, room temperature 〉=24 ℃ or outdoor environment temperature 〉=12 ℃, and the first charged work of solenoid valve 9, the second solenoid valve 4 is not charged, system's 80% work; When room temperature＜24 ℃, the first solenoid valve 9 and the second solenoid valve 4 are all charged, system's 100% work.
On the basis of technique scheme, system is under defrosting mode when the two-stage adjustable compressor, and the first solenoid valve 9 and the second solenoid valve 4 are all charged, system's 100% work.
On the basis of technique scheme, system is under air vent mode when the two-stage adjustable compressor, and the first solenoid valve 9 and the second solenoid valve 4 are all not charged, system's indoor fan work.
The present invention can control automatically by computer board, the output of automatic switchover valve body each point.
The content that is not described in detail in this specification belongs to the known prior art of related domain professional and technical personnel.
Claims (6)
1. Double-electromagnetic control valve with adjustable capacity comprises: main valve body (10) and be located at the first solenoid valve (9), second solenoid valve (4) of main valve body (10) both sides, and described main valve body (10) is four-way change-over valve, it is characterized in that,
Described the first solenoid valve (9) is the two-position four-way electromagnetic priority valve,
Described the second solenoid valve (4) is the two-position three-way electromagnetic pilot valve,
The shared interface D1 of the first solenoid valve (9) is connected to the suction port D (1) of main valve body (10) by the first connecting tube (901),
The intermediary interface of the first solenoid valve (9) is taken over S (7) by the return-air that the second connecting tube (902) is connected to main valve body (10),
The left side interface of the first solenoid valve (9) is connected to the left end interface E1 of main valve body (10) by the 3rd connecting tube (903),
The right side interface of the first solenoid valve (9) is connected to the right-hand member interface C2 of main valve body (10) by the 4th connecting tube (904),
The shared interface D2 of the second solenoid valve (4) is connected to the suction port D (1) of main valve body (10) by the 5th connecting tube (401),
The left side interface of the second solenoid valve (4) is as the high displacement control interface of compressor assembly G (5),
The right side interface of the second solenoid valve (4) is taken over S (7) by the return-air that the 6th connecting tube (402) is connected to main valve body (10),
The side that the return-air of main valve body (10) is taken over S (7) is provided with vaporizer interface E (6),
The opposite side that the return-air of main valve body (10) is taken over S (7) is provided with condenser adapter C (8).
2. controlling method based on the described Double-electromagnetic control valve with adjustable capacity of claim 1 is characterized in that: this Double-electromagnetic control valve with adjustable capacity is located in two-stage adjustable compressor system, and concrete control mode is as follows:
Under the first solenoid valve (9) the no electric circuit state in two-stage adjustable compressor system, the suction port D (1) of main valve body (10), the first connecting tube (901), the 4th connecting tube (904) are communicated with the right-hand member interface C2 of main valve body (10); The return-air adapter S (7) of main valve body (10), the second connecting tube (902), the 3rd connecting tube (903) are communicated with the left end interface E1 of main valve body (10);
Under the first solenoid valve (9) electriferous state in two-stage adjustable compressor system, the suction port D (1) of main valve body (10), the first connecting tube (901), the 3rd connecting tube (903) are communicated with the left end interface E1 of main valve body (10); The return-air adapter S (7) of main valve body (10), the second connecting tube (902), the 4th connecting tube (904) are communicated with the right-hand member interface C2 of main valve body (10);
Under the second solenoid valve (4) the no electric circuit state in two-stage adjustable compressor system, the high displacement control interface of compressor assembly G (5), the 6th connecting tube (402) are taken over S (7) with the return-air of main valve body (10) and are communicated with;
Under the second solenoid valve (4) electriferous state in two-stage adjustable compressor system, the high displacement control interface of compressor assembly G (5), the 5th connecting tube (401) are communicated with the suction port D (1) of main valve body (10).
3. the controlling method of Double-electromagnetic control valve with adjustable capacity as claimed in claim 2, it is characterized in that: system is under air conditioner refrigerating pattern or air conditioner dehumidification pattern when the two-stage adjustable compressor, the first solenoid valve (9) and the second solenoid valve (4) are all not charged, system's 80% work.
4. the controlling method of Double-electromagnetic control valve with adjustable capacity as claimed in claim 2, it is characterized in that: system is under the air-conditioning heating pattern when the two-stage adjustable compressor, room temperature 〉=24 ℃ or outdoor environment temperature 〉=12 ℃, the charged work of the first solenoid valve (9), the second solenoid valve (4) is not charged, system's 80% work; When room temperature＜24 ℃, the first solenoid valve (9) and the second solenoid valve (4) are all charged, system's 100% work.
5. the controlling method of Double-electromagnetic control valve with adjustable capacity as claimed in claim 2, it is characterized in that: system is under defrosting mode when the two-stage adjustable compressor, and the first solenoid valve (9) and the second solenoid valve (4) are all charged, system's 100% work.
6. the controlling method of Double-electromagnetic control valve with adjustable capacity as claimed in claim 2, it is characterized in that: system is under air vent mode when the two-stage adjustable compressor, and the first solenoid valve (9) and the second solenoid valve (4) are all not charged, system's indoor fan work.
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| CN 201110381413 CN102518832B (en) | 2011-11-25 | 2011-11-25 | Double-electromagnetic control valve with adjustable capacity and control method thereof |
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| CN 201110381413 CN102518832B (en) | 2011-11-25 | 2011-11-25 | Double-electromagnetic control valve with adjustable capacity and control method thereof |
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| CN102518832B true CN102518832B (en) | 2013-05-08 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015100752A1 (en) * | 2014-01-06 | 2015-07-09 | 上海高迪亚电子系统有限公司 | Low-pressure, leakage-reduced, energy-saving four-way reversing valve |
| CN104728431B (en) * | 2015-03-31 | 2017-03-08 | 中国船舶重工集团公司第七一一研究所 | Pressure-adjustable solenoid electric valve and adopt its speed governing bending moment actuating device hydraulic system |
| CN106225293A (en) * | 2016-08-24 | 2016-12-14 | 常州市武进南夏墅苏南锻造有限公司 | Heat pump type air conditioner |
| CN106321937B (en) * | 2016-10-10 | 2018-05-18 | 珠海格力电器股份有限公司 | Four-way valve and air-conditioning device |
| CN109989994A (en) * | 2017-12-29 | 2019-07-09 | 浙江三花智能控制股份有限公司 | Electromagnetic switching valve and its connecting rod |
| CN109990114A (en) * | 2017-12-29 | 2019-07-09 | 浙江三花智能控制股份有限公司 | Electromagnetic switching valve |
| CN109990113B (en) * | 2017-12-29 | 2022-06-10 | 浙江三花智能控制股份有限公司 | Electromagnetic switching valve and piston |
| CN109186042B (en) * | 2018-09-20 | 2020-02-21 | 珠海格力电器股份有限公司 | Defrosting method for air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2135087Y (en) * | 1992-07-02 | 1993-06-02 | 边云清 | Four-way reversing valve for hot-pump air-conditioner |
| WO2000001990A1 (en) * | 1998-07-02 | 2000-01-13 | Kabushiki Kaisha Saginomiya Seisakusho | Flow path selector valve and method of selecting and driving the valve, compressor with flow path selector valve, and refrigerating cycle control device |
| JP2002295715A (en) * | 2002-03-25 | 2002-10-09 | Saginomiya Seisakusho Inc | Fluid control valve |
| CN1560518A (en) * | 2004-02-18 | 2005-01-05 | 广东科龙电器股份有限公司 | Split cold-warm air conditioner combined with water heater |
| CN201045418Y (en) * | 2007-05-18 | 2008-04-09 | 浙江三花制冷集团有限公司 | Small-sized four-way change valve |
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Effective date of registration: 20170522 Address after: 315191 Yinzhou District Province, Ningbo City, Jiang Shan town on the village of summer ho Patentee after: AUX air conditioning Limited by Share Ltd Address before: 315191 Zhejiang city of Ningbo province Jiangshan town Yinzhou District Mingguang Road No. 1166 Patentee before: Ningbo AUX Group. |