CN102518832A - 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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- CN102518832A CN102518832A CN2011103814135A CN201110381413A CN102518832A CN 102518832 A CN102518832 A CN 102518832A CN 2011103814135 A CN2011103814135 A CN 2011103814135A CN 201110381413 A CN201110381413 A CN 201110381413A CN 102518832 A CN102518832 A CN 102518832A
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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 capacity adjustable double solenoid electric valve and controlling method thereof specifically.
Background technique
In chiller plant or mechanical industry, traditional electromagnetism four-way change-over valve, through changing the flow direction of gas in the valve, control single cylinder compressor system is switched between Zhi Leng ∕ heating condition, reaches refrigeration in summer, winter heating's purpose.
Below be that example is analyzed by heat pump type air conditioning system.
Because the current national standard has 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 China's central region, and often compressor reduces with temperature, and heating capacity decay can't be satisfied user's room temperature of starting shooting and promote fast rapidly.
The heat pump unit (for example twin-tub variable conpacitance compressor system) that heats common height adopts two-stage adjustable compression machine system; One-level in summer (as 80%) is devoted oneself to work, two-stage 100% work in winter, and refrigeration efficiency satisfies standard; Winter heating's amount also promotes greatly; But the control of two-stage adjustable compression machine system adopts a four-way change-over valve and a three-way valve (or 2～3 solenoid valves) to be used to reach the switching purpose, and system is complicated, and whole cost is higher.And this technology just improves heating capacity relatively in the industry, does not also fundamentally solve the not enough technical barrier that heats that each regional variation causes under the domestic winter low temperature at present.
Summary of the invention
To the defective that exists in the existing technology, the object of the present invention is to provide a kind of capacity adjustable double solenoid electric valve and controlling method thereof, be more suitable in varying capacity two-stage adjustable compression machine system, using; Improve two-stage adjustable compression machine system complexity and reduction rate of fault in the past; Reach high refrigeration Neng Xiao ∕ height flexibly and heat 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 capacity adjustable double solenoid electric valve is characterized in that, comprising: main valve body 10 and first solenoid valve 9, second solenoid valve 4 of being located at main valve body 10 both sides,
Said main valve body 10 is a four-way change-over valve,
Said first solenoid valve 9 is the two-position four-way electromagnetic priority valve,
Said second solenoid valve 4 is the two-position three way electromagnetic priority valve,
The shared interface D1 of first solenoid valve 9 is connected to the suction port D 1 of main valve body 10 through first connecting tube 901,
The intermediary interface of first solenoid valve 9 is taken over S 7 through the return-air that second connecting tube 902 is connected to main valve body 10,
The left side interface of first solenoid valve 9 is connected to the left end interface E1 of main valve body 10 through the 3rd connecting tube 903,
The right side interface of first solenoid valve 9 is connected to the right-hand member interface C2 of main valve body 10 through the 4th connecting tube 904,
The shared interface D2 of second solenoid valve 4 is connected to the suction port D 1 of main valve body 10 through the 5th connecting tube 401,
The left side interface of second solenoid valve 4 is as the high discharge capacity control interface of compressor assembly G 5,
The right side interface of second solenoid valve 4 is taken over S 7 through 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 the main valve body 10, slide block 2 is provided with the support 3 that is provided with 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 are formed a movable spool.
A kind of controlling method based on above-mentioned capacity adjustable double solenoid electric valve is characterized in that: this capacity adjustable double solenoid electric valve is located in the two-stage adjustable compression machine system, and concrete control mode is following:
Under first solenoid valve, the 9 no electric circuit states in the two-stage adjustable compression machine system, the suction port D of main valve body 10 1, 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, second adapter the 902, the 3rd connecting tube 903 is communicated with the left end interface E1 of main valve body 10;
Under first solenoid valve, 9 electriferous states in the two-stage adjustable compression machine system, the suction port D of main valve body 10 1, 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 of main valve body 10 is taken over S 7, second connecting tube 902, the 4th connecting tube 904 and is communicated with the right-hand member interface C2 of main valve body 10;
Under second solenoid valve, the 4 no electric circuit states in the two-stage adjustable compression machine system, the high discharge capacity 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 second solenoid valve, 4 electriferous states in the two-stage adjustable compression machine system, the high discharge capacity 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, when two-stage adjustable compression machine system is under air conditioner refrigerating pattern or the air conditioner dehumidification pattern, first solenoid valve 9 and 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 mode when two-stage adjustable compression machine, room temperature >=24 ℃ or outdoor environment temperature >=12 ℃, and the 9 charged work of first solenoid valve, second solenoid valve 4 is not charged, system's 80% work; When room temperature＜24 ℃, first solenoid valve 9 and second solenoid valve 4 are all charged, system's 100% work.
On the basis of technique scheme, system is under the defrosting mode when two-stage adjustable compression machine, and first solenoid valve 9 and second solenoid valve 4 are all charged, system's 100% work.
On the basis of technique scheme, system is under the air vent mode when two-stage adjustable compression machine, and first solenoid valve 9 and second solenoid valve 4 are all not charged, system's indoor fan work.
Capacity adjustable double solenoid electric valve of the present invention and controlling method thereof; Be more suitable in varying capacity two-stage adjustable compression machine system, using, improve two-stage adjustable compression machine system complexity and reduction rate of fault in the past, reach high refrigeration Neng Xiao ∕ height flexibly and heat 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 capacity adjustable double solenoid electric valve.
The schematic diagram of Fig. 2 capacity adjustable double solenoid electric valve.
First and second solenoid valve no electric circuit view of Fig. 3.
First and second solenoid valve "on" position schematic representation of Fig. 4.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
Capacity adjustable double solenoid electric valve of the present invention, what will 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 big; Then refrigeration efficiency is low, and the high power consumption of cost is many, the neither energy-conservation cost that also increases; An air-conditioning apolegamy number is little, and then winter heating's efficient is low, and air-conditioning heats the room that brings too slowly and heats up slow.Cooperate capacity adjustable double solenoid electric valve of the present invention can solve above drawback, can realize the user demand of the two-way client of satisfying in summer and winter.
Like Fig. 1, shown in 2, capacity adjustable double solenoid electric valve of the present invention is a two electromagnetism 5 way valve, and it comprises:
Said main valve body 10 is a four-way change-over valve,
Said first solenoid valve 9 is the two-position four-way electromagnetic priority valve,
Said second solenoid valve 4 is the two-position three way electromagnetic priority valve,
The shared interface D1 of first solenoid valve 9 is connected to the suction port D 1 of main valve body 10 through first connecting tube 901,
The intermediary interface of first solenoid valve 9 is taken over S 7 through the return-air that second connecting tube 902 is connected to main valve body 10,
The left side interface of first solenoid valve 9 is connected to the left end interface E1 of main valve body 10 through the 3rd connecting tube 903,
The right side interface of first solenoid valve 9 is connected to the right-hand member interface C2 of main valve body 10 through the 4th connecting tube 904,
The shared interface D2 of second solenoid valve 4 is connected to the suction port D 1 of main valve body 10 through the 5th connecting tube 401,
The left side interface of second solenoid valve 4 is as the high discharge capacity control interface of compressor assembly G 5,
The right side interface of second solenoid valve 4 is taken over S 7 through 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 the main valve body 10, slide block 2 is provided with the support 3 that is provided with 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 are formed a movable spool.
Like Fig. 3, shown in 4, the present invention has provided the controlling method of the capacity adjustable double solenoid electric valve of said structure, realizes the switching of big or small discharge capacity through controlling second solenoid valve 4, thereby satisfies user's actual need fast, improves comfort level; Through controlling the control that first solenoid valve 9 is realized the main valve body switching, realize refrigeration/hot-swap; This capacity adjustable double solenoid electric valve is located in the two-stage adjustable compression machine system, and concrete control mode is following:
Under first solenoid valve, the 9 no electric circuit states in the two-stage adjustable compression machine system, the suction port D of main valve body 10 1, 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, second adapter the 902, the 3rd connecting tube 903 is communicated with the left end interface E1 of main valve body 10;
Under first solenoid valve, 9 electriferous states in the two-stage adjustable compression machine system, the suction port D of main valve body 10 1, 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 of main valve body 10 is taken over S 7, second connecting tube 902, the 4th connecting tube 904 and is communicated with the right-hand member interface C2 of main valve body 10;
Under second solenoid valve, the 4 no electric circuit states in the two-stage adjustable compression machine system, the high discharge capacity 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 second solenoid valve, 4 electriferous states in the two-stage adjustable compression machine system, the high discharge capacity 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, when two-stage adjustable compression machine system is under air conditioner refrigerating pattern or the air conditioner dehumidification pattern, first solenoid valve 9 and 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 mode when two-stage adjustable compression machine, room temperature >=24 ℃ or outdoor environment temperature >=12 ℃, and the 9 charged work of first solenoid valve, second solenoid valve 4 is not charged, system's 80% work; When room temperature＜24 ℃, first solenoid valve 9 and second solenoid valve 4 are all charged, system's 100% work.
On the basis of technique scheme, system is under the defrosting mode when two-stage adjustable compression machine, and first solenoid valve 9 and second solenoid valve 4 are all charged, system's 100% work.
On the basis of technique scheme, system is under the air vent mode when two-stage adjustable compression machine, and first solenoid valve 9 and second solenoid valve 4 are all not charged, system's indoor fan work.
The present invention can control through the computer plate automatically, the output of automatic switchover valve body each point.
The content of not doing in this specification to describe in detail belongs to related domain professional and technical personnel's known prior art.
Claims (6)
1. a capacity adjustable double solenoid electric valve is characterized in that, comprising: main valve body (10) and be located at first solenoid valve (9), second solenoid valve (4) of main valve body (10) both sides,
Said main valve body (10) is a four-way change-over valve,
Said first solenoid valve (9) is the two-position four-way electromagnetic priority valve,
Said second solenoid valve (4) is the two-position three way electromagnetic priority valve,
The shared interface D1 of first solenoid valve (9) is connected to the suction port D (1) of main valve body (10) through first connecting tube (901),
The intermediary interface of first solenoid valve (9) is taken over S (7) through the return-air that second connecting tube (902) is connected to main valve body (10),
The left side interface of first solenoid valve (9) is connected to the left end interface E1 of main valve body (10) through the 3rd connecting tube (903),
The right side interface of first solenoid valve (9) is connected to the right-hand member interface C2 of main valve body (10) through the 4th connecting tube (904),
The shared interface D2 of second solenoid valve (4) is connected to the suction port D (1) of main valve body (10) through the 5th connecting tube (401),
The left side interface of second solenoid valve (4) is as the high discharge capacity control interface of compressor assembly G (5),
The right side interface of second solenoid valve (4) is taken over S (7) through 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 said capacity adjustable double of claim 1 solenoid electric valve, it is characterized in that: this capacity adjustable double solenoid electric valve is located in the two-stage adjustable compression machine system, and concrete control mode is following:
Under first solenoid valve (9) the no electric circuit state in the two-stage adjustable compression machine system, the suction port D (1) of main valve body (10), 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), second of main valve body (10) takes over (902), the 3rd connecting tube (903) is communicated with the left end interface E1 of main valve body (10);
Under first solenoid valve (9) electriferous state in the two-stage adjustable compression machine system, the suction port D (1) of main valve body (10), 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), second connecting tube (902), the 4th connecting tube (904) are communicated with the right-hand member interface C2 of main valve body (10);
Under second solenoid valve (4) the no electric circuit state in the two-stage adjustable compression machine system, the high discharge capacity 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 second solenoid valve (4) electriferous state in the two-stage adjustable compression machine system, the high discharge capacity 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 capacity adjustable double solenoid electric valve as claimed in claim 2; It is characterized in that: when two-stage adjustable compression machine system is under air conditioner refrigerating pattern or the air conditioner dehumidification pattern; First solenoid valve (9) and second solenoid valve (4) are all not charged, system's 80% work.
4. the controlling method of capacity adjustable double solenoid electric valve as claimed in claim 2; It is characterized in that: system is under the air-conditioning heating mode when two-stage adjustable compression machine; Room temperature >=24 ℃ or outdoor environment temperature >=12 ℃; The charged work of first solenoid valve (9), second solenoid valve (4) is not charged, system's 80% work; When room temperature＜24 ℃, first solenoid valve (9) and second solenoid valve (4) are all charged, system's 100% work.
5. the controlling method of capacity adjustable double solenoid electric valve as claimed in claim 2 is characterized in that: system is under the defrosting mode when two-stage adjustable compression machine, and first solenoid valve (9) and second solenoid valve (4) are all charged, system's 100% work.
6. the controlling method of capacity adjustable double solenoid electric valve as claimed in claim 2 is characterized in that: system is under the air vent mode when two-stage adjustable compression machine, and first solenoid valve (9) and 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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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728431A (en) * | 2015-03-31 | 2015-06-24 | 中国船舶重工集团公司第七一一研究所 | Electromagnetic control valve with adjustable voltage and speed adjusting variable torque transmission device hydraulic system adopting same |
| 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 |
| 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 |
| CN106321937A (en) * | 2016-10-10 | 2017-01-11 | 珠海格力电器股份有限公司 | four-way valve and air conditioner |
| CN109186042A (en) * | 2018-09-20 | 2019-01-11 | 珠海格力电器股份有限公司 | Defrosting method for air conditioner |
| WO2019129190A1 (en) * | 2017-12-29 | 2019-07-04 | 浙江三花智能控制股份有限公司 | Electromagnetic switching valve |
| CN109990113A (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 piston |
| 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 |
| CN110566689A (en) * | 2019-09-23 | 2019-12-13 | 珠海格力电器股份有限公司 | valve structure, pipeline system and air conditioner |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| 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 |
| WO2019129190A1 (en) * | 2017-12-29 | 2019-07-04 | 浙江三花智能控制股份有限公司 | Electromagnetic switching valve |
| CN109990113A (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 piston |
| 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 |
| CN109186042A (en) * | 2018-09-20 | 2019-01-11 | 珠海格力电器股份有限公司 | Defrosting method for air conditioner |
| CN110566689A (en) * | 2019-09-23 | 2019-12-13 | 珠海格力电器股份有限公司 | valve structure, pipeline system and air conditioner |
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| CN102518832B (en) | 2013-05-08 |
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| TR01 | Transfer of patent right |
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. |