CN102927727B - Fluoridizing device of air conditioner as well as air conditioner - Google Patents
Fluoridizing device of air conditioner as well as air conditioner Download PDFInfo
- Publication number
- CN102927727B CN102927727B CN201210485860.XA CN201210485860A CN102927727B CN 102927727 B CN102927727 B CN 102927727B CN 201210485860 A CN201210485860 A CN 201210485860A CN 102927727 B CN102927727 B CN 102927727B
- Authority
- CN
- China
- Prior art keywords
- valve
- adapter
- needle
- valve body
- service ports
- 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.)
- Expired - Fee Related
Links
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The invention provides a fluoridizing device of an air conditioner as well as the air conditioner, in order to solve the problems that fluoridization can not be carried out under the heating state in the prior art, the forced refrigeration and fluoridization is difficult to operate, and the required fluoridizing amount can not be determined accurately. The technical scheme is that a four-way stop valve of the fluoridizing device of the air conditioner comprises a valve body and a sliding valve core in the valve body; the valve body is provided with a needle valve maintaining port, a connecting pipe connected with a four-way valve, a connecting pipe connected with an indoor machine and a connecting pipe connected with a compressor air suction port; and when the sliding valve core is at the open state, a channel of the needle valve maintaining port is communicated with the connecting pipe connected with the compressor air suction port. Because the valve body is provided with the connecting pipe connected with the compressor air suction port, the connecting pipe is connected with the compressor air suction port, the pressure is always much low, fluoridization can be carried out directly under the heating or refrigeration state, the fluoridization efficiency is improved, and the possibility for misjudging fluoridization amount under the heating state is reduced.
Description
Technical field
The invention belongs to air conditioning and refrigeration field of engineering technology, specifically, what relate to is a kind of device that can carry out fluoridize in the time of air conditioner refrigerating or heating operation.
Background technology
Existing air-conditioner disposes three-way cut-off valve, and three-way cut-off valve one side is the needle-valve service ports of thick stop valve, and opposite side is the thick adapter that connects indoor set, and downside is to connect the condensator outlet of cross valve and the nipple of throttling arrangement.Lack when fluorine, can only under refrigerating state, the needle-valve service ports from thick stop valve carry out fluoridize, if in summer, this fluoridize method can be according to complete machine power, air outlet temperature, more accurately judge fluorine adding content number.If but at fluoridize in winter, the needle-valve service ports pressure that heats thick stop valve under state is very high, can only or pull out cross valve wiring and carry out refrigerating operaton fluoridize by forced refrigeration, operation is trouble very.Due in winter, adopt forced refrigeration fluoridize, there is no real air outlet temperature, thereby can not accurately judge and answer fluorine adding content, can cause the erroneous judgement of fluorine adding content, fluoridize exactly, has increased fluoridize difficulty.
Summary of the invention
The invention provides a kind of fluoridize device and air-conditioner of air-conditioner, it can solve the fluoridize troublesome poeration under state that heats of prior art existence, can not accurately judge the problem of answering fluorine adding content.
In order to solve the problems of the technologies described above, technical scheme of the present invention is, a kind of fluoridize device of air-conditioner, described fluoridize device is four-way check valve, described four-way check valve comprises the sliding valve core in valve body and valve body, on described valve body, there is the adapter and the adapter that is connected indoor set of needle-valve service ports, connection cross valve, in described needle-valve service ports, needle-valve is housed, on described valve body, also there is the adapter that connects compressor air suction mouth, in the time that described sliding valve core is open mode, the passage of needle-valve service ports is communicated with the adapter that is connected compressor air suction mouth.
In the time that described sliding valve core is open mode, the adapter that connects cross valve is communicated with the adapter that is connected indoor set.
In described valve body, there is internal thread, on described sliding valve core, there are two sections of external screw threads, between two sections of external screw threads, be cylindrical section, in the time that described sliding valve core is open mode, the adapter of the passage of needle-valve service ports and connection compressor air suction mouth is connected by the space between cylindrical section and valve body inner face.
On valve body, position is from the top down successively in the adapter that connects adapter, the needle-valve service ports of compressor air suction mouth and is connected indoor set: the adapter that connects compressor air suction mouth upper, needle-valve service ports placed in the middle, the adapter that connects indoor set under, and the adapter of connection cross valve is located at valve body bottom.
Two sections of external screw threads of described sliding valve core, one section is located at the bottom of sliding valve core, and another section is located at middle part or the middle and upper part of sliding valve core.
A kind of fluoridize device of air-conditioner, described fluoridize device comprises needle-valve service ports, in described needle-valve service ports, needle-valve is housed, the other end of described needle-valve service ports is connected with the pipeline of compressor of air conditioner air entry, makes the passage of needle-valve service ports and the pipeline connection of compressor of air conditioner air entry.
A fluoridize device for air-conditioner, described fluoridize device comprises two-way stop valve, and one end of described two-way stop valve is fluoridize mouth, and the other end is connected with the pipeline of compressor of air conditioner air entry.
A kind of air-conditioner, includes the fluoridize device of the air-conditioner of technique scheme.
Owing to being provided with the adapter that connects compressor air suction mouth on valve body, this adapter connects compressor air suction mouth, pressure is very low all the time, thereby can directly in the time heating or refrigerating state moves, carry out fluoridize by this four-way check valve, improve fluoridize efficiency, reduced to heat the probability of false judgment fluorine amount under state.
The present invention proposes a kind of brand-new four-way check valve, be configured in air-conditioning duplex matter system, at fluoridize in winter, do not need by forced refrigeration or pull out cross valve wiring and carry out refrigerating operaton fluoridize, can directly in the time heating state operation, pass through needle-valve service ports fluoridize, now heat stable operation, there is real leaving air temp, can be according to complete machine power, air outlet temperature, relatively accurately fluorine adding content is answered in judgement.
Brief description of the drawings
Fig. 1 is the fluoridize device-four-way check valve of a kind of air-conditioner of the present invention cutaway view in closed condition;
Fig. 2 is the fluoridize device-four-way check valve of a kind of air-conditioner of the present invention cutaway view in open mode;
Wherein, 1, needle-valve service ports; 1-1, needle-valve; The passage of 1-2, needle-valve service ports; 2, connect the adapter of cross valve; 3, connect the adapter of indoor set; 4, connect the adapter of compressor air suction mouth; 5, sliding valve core; 5-1, external screw thread; 5-2, cylindrical section; 5-3, o-ring groove; 5-4, rubber seal; 6, valve body;
Fig. 3 is the sliding valve core front view of the fluoridize device-four-way check valve of a kind of air-conditioner of the present invention;
Fig. 4 is the air-conditioning duplex matter system figure that disposes four-way check valve;
7, evaporimeter; 8, compressor; 9, fluid reservoir; 10, cross valve; 11, condenser; 12, throttling arrangement; 13, little stop valve; S, four-way check valve.
Fig. 5 is the partial enlarged drawing at the four-way check valve position in Fig. 4;
S, four-way check valve; 1, needle-valve service ports; 2, connect the adapter of cross valve; 3, connect the adapter of indoor set; 4, connect the adapter of compressor air suction mouth; 5, sliding valve core.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Embodiment 1
Referring to Fig. 1 and Fig. 2, existing three-way cut-off valve is improved to four-way check valve by the present invention, four-way check valve concrete structure is, described four-way check valve comprises the sliding valve core 5 in valve body 6 and valve body 6, on valve body 6, there is needle-valve service ports 1, connect the adapter 2 and the adapter 3 that is connected indoor set of cross valve, needle-valve 1-1 is housed in needle-valve service ports 1, for realize refrigeration and heat under state all can fluoridize object, on valve body 6, be also provided with the adapter 4 that connects compressor air suction mouth, the adapter 4 of this connection compressor air suction mouth connects compressor air suction mouth, in the time that sliding valve core 5 is open mode, the passage 1-2 of needle-valve service ports 1 is communicated with the adapter 4 that is connected compressor air suction mouth, the adapter 2 that connects cross valve is also communicated with the adapter 3 that is connected indoor set.Because compressor air suction mouth pressure in the time heating and freeze is all very low, thus can heat with refrigerating state under all can realize fluoridize.
Referring to Fig. 3, in valve body 6, there is internal thread with the mating surface of sliding valve core 5, on sliding valve core 5, there are two sections of external screw thread 5-1, between two sections of external screw thread 5-1, be cylindrical section 5-2, cylindrical section 5-2 is necking down light face, it is the diameter that the diameter of cylindrical section 5-2 is less than external screw thread 5-1 place, between cylindrical section 5-2 and the inner face of valve body 6, form space like this, in the time that sliding valve core 5 is open mode, the adapter 4 of the passage 1-2 of needle-valve service ports 1 and connection compressor air suction mouth is connected by the space between cylindrical section 5-2 and valve body 6 inner faces, thereby can carry out fluoridize by needle-valve service ports 1 place.Two sections of external screw thread 5-1, one section is located at the bottom of sliding valve core 5, and another section is located at the middle and upper part of sliding valve core 5.Have o-ring groove 5-3 on the top of sliding valve core 5, rubber seal 5-4 is contained in sealing circle groove 5-3, to play integral sealing effect.
The arrangement of four-way check valve is, on valve body 6, position is from the top down successively in the adapter 3 that connects adapter 4, the needle-valve service ports 1 of compressor air suction mouth and is connected indoor set: the adapter 4 that connects compressor air suction mouth upper, needle-valve service ports 1 is placed in the middle, the adapter 3 that connects indoor set under, and the adapter 2 of connection cross valve is located at valve body 6 bottoms.By the setting of above-mentioned position relationship, can make sliding valve core 5 in the time of open mode, the adapter 2 that connects cross valve is communicated with the adapter 3 that is connected indoor set, and needle-valve service ports 1 is communicated with the adapter 4 that is connected compressor air suction mouth.Referring to Fig. 2.
Sliding valve core 5 rotates to move upper-lower position by interior hex tool, all there is one section of external screw thread 5-1 that has sealing function sliding valve core 5 bottoms and middle and upper part, in the middle of two external screw thread 5-1, be cylinder light face section, top has a rubber seal 5-4 to play the effect of integral sealing.
Referring to Fig. 1, in the time that sliding valve core 5 is bottom four-way check valve, it is closure state, now needle-valve service ports 1 can be communicated with by the cylindrical section in the middle of sliding valve core 5 adapter 3 that connects indoor set, in the time that air-conditioning is installed, vacuumize with the adapter 3 that is connected indoor set by needle-valve service ports 1, indoor set and the air connecting in machine pipeline are extracted out.Now, connect the adapter 2 of cross valve and the adapter 4 that is connected compressor air suction mouth other interface connection of also getting along well that do not communicate.
Referring to Fig. 2, after vacuumizing, in using, hex tool rotates sliding valve core 5, make its top in four-way check valve, be now open mode, cold-producing medium enters from connecting the adapter 2 of cross valve the adapter 3 that connects indoor set, realizes the circulation of the cold-producing medium of indoor and outdoor air-conditioning system.The passage 1-2 of needle-valve service ports 1 is communicated with the adapter 4 that is connected compressor air suction mouth.
Referring to Fig. 4 and Fig. 5, four-way check valve S is configured in air-conditioning duplex matter system, connect the adapter 2 of cross valve and the pipeline connection of cross valve 10, connect the adapter 3 of indoor set and the pipeline connection of evaporimeter 7 ends, connect the adapter 4 of compressor air suction mouth and the pipeline connection of compressor 8 suction ends.
In the time of lack of fluorine of air-conditioners, because the adapter 4 that connects compressor air suction mouth connects compressor air suction mouth, pressure is very low, needle-valve service ports 1 is communicated with the adapter 4 that is connected compressor air suction mouth, therefore can directly carry out fluoridize from needle-valve service ports 1, the space of fluorine between cylindrical section 5-2 and the valve body 6 of needle-valve service ports 1 → passage 1-2 → sliding valve core 5 → be connected adapter 4 → air-conditioning refrigerant circulatory system of compressor air suction mouth.Because needle-valve service ports 1 is communicated with all the time with the adapter 4 that is connected compressor air suction mouth, refrigerant pressure is low, can be according to complete machine power, air outlet temperature, and relatively accurately fluorine adding content is answered in judgement.If at fluoridize in winter, do not need by forced refrigeration or pull out cross valve wiring and carry out refrigerating operaton fluoridize, can directly in the time heating state operation, pass through needle-valve service ports 1 fluoridize, now heat stable operation, leaving air temp is true and reliable, can be according to complete machine power, air outlet temperature, and relatively accurately fluorine adding content is answered in judgement, improve fluoridize efficiency, reduced the probability of false judgment fluorine amount.
Visible, adopt this four-way check valve S to improve fluoridize efficiency, reduce the probability of false judgment fluorine amount.
Embodiment 2
A kind of fluoridize device of air-conditioner, described fluoridize device comprises needle-valve service ports, in described needle-valve service ports, needle-valve is housed, the other end of described needle-valve service ports is connected with the pipeline of compressor of air conditioner air entry, makes the passage of needle-valve service ports and the pipeline connection of compressor of air conditioner air entry.This embodiment can open needle-valve from needle-valve service ports end and carry out fluoridize, in pipeline → air-conditioning refrigerant circulatory system of the other end → compressor air suction mouth of passage → needle-valve service ports of fluorine → needle-valve service ports → needle-valve service ports.
Embodiment 3
A fluoridize device for air-conditioner, described fluoridize device comprises two-way stop valve, and one end of described two-way stop valve is fluoridize mouth, and the other end is connected with the pipeline of compressor of air conditioner air entry.When fluoridize, the pipeline of fluoridize tank is connected with fluoridize mouth, open the sliding valve core of two-way stop valve, just can fluoridize, in fluoridize mouth → two-way stop valve of fluorine → two-way stop valve → pipeline → air-conditioning refrigerant circulatory system of the other end → compressor air suction mouth of two-way stop valve in.
Above-described embodiment 2 and not diagram of embodiment 3, but those skilled in the art can know the technical scheme of understanding embodiment 2 and embodiment 3 according to the above description.
The above, be only preferred embodiment of the present invention, is not the restriction of the present invention being made to other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.All technical solution of the present invention contents that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (7)
1. the fluoridize device of an air-conditioner, described fluoridize device is four-way check valve, described four-way check valve comprises the sliding valve core in valve body and valve body, on described valve body, there is the adapter and the adapter that is connected indoor set of needle-valve service ports, connection cross valve, in described needle-valve service ports, needle-valve is housed, it is characterized in that: on described valve body, also there is the adapter that connects compressor air suction mouth, in the time that described sliding valve core is open mode, the passage of needle-valve service ports is communicated with the adapter that is connected compressor air suction mouth.
2. the fluoridize device of a kind of air-conditioner according to claim 1, is characterized in that: in the time that described sliding valve core is open mode, the adapter that connects cross valve is communicated with the adapter that is connected indoor set.
3. the fluoridize device of a kind of air-conditioner according to claim 1 and 2, it is characterized in that: in described valve body, there is internal thread, on described sliding valve core, there are two sections of external screw threads, between two sections of external screw threads, it is cylindrical section, in the time that described sliding valve core is open mode, the adapter of the passage of needle-valve service ports and connection compressor air suction mouth is connected by the space between cylindrical section and valve body inner face.
4. the fluoridize device of a kind of air-conditioner according to claim 3, it is characterized in that: on valve body, position is from the top down successively in the adapter that connects adapter, the needle-valve service ports of compressor air suction mouth and is connected indoor set: the adapter that connects compressor air suction mouth upper, needle-valve service ports placed in the middle, the adapter that connects indoor set under, and the adapter of connection cross valve is located at valve body bottom.
5. the fluoridize device of a kind of air-conditioner according to claim 3, is characterized in that: two sections of external screw threads of described sliding valve core, and one section is located at the bottom of sliding valve core, and another section is located at middle part or the middle and upper part of sliding valve core.
6. an air-conditioner, comprise duplex matter system, in described duplex matter system, dispose fluoridize device, described fluoridize device is four-way check valve, described four-way check valve comprises the sliding valve core in valve body and valve body, on described valve body, there is needle-valve service ports, connect the adapter and the adapter that is connected indoor set of cross valve, in described needle-valve service ports, needle-valve is housed, it is characterized in that: on described valve body, also there is the adapter that connects compressor air suction mouth, in the time that described sliding valve core is open mode, the passage of needle-valve service ports is communicated with the adapter that is connected compressor air suction mouth, the adapter that connects cross valve is communicated with the adapter that is connected indoor set.
7. air-conditioner according to claim 6, it is characterized in that: in described valve body, there is internal thread, on described sliding valve core, there are two sections of external screw threads, between two sections of external screw threads, it is cylindrical section, in the time that described sliding valve core is open mode, the adapter of the passage of needle-valve service ports and connection compressor air suction mouth is connected by the space between cylindrical section and valve body inner face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485860.XA CN102927727B (en) | 2012-11-26 | 2012-11-26 | Fluoridizing device of air conditioner as well as air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485860.XA CN102927727B (en) | 2012-11-26 | 2012-11-26 | Fluoridizing device of air conditioner as well as air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102927727A CN102927727A (en) | 2013-02-13 |
| CN102927727B true CN102927727B (en) | 2014-08-06 |
Family
ID=47642590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210485860.XA Expired - Fee Related CN102927727B (en) | 2012-11-26 | 2012-11-26 | Fluoridizing device of air conditioner as well as air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102927727B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742680A (en) * | 2014-01-10 | 2014-04-23 | 山东海利丰地源热泵有限责任公司 | Novel air conditioning unit needle valve element replacing device |
| CN109764567A (en) * | 2018-12-11 | 2019-05-17 | 青岛海尔股份有限公司 | Refrigerator and its control method and manufacturing method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813893A (en) * | 1972-10-30 | 1974-06-04 | Addison Prod Co | Refrigeration system charging kit |
| US3903709A (en) * | 1974-01-02 | 1975-09-09 | Heil Quaker Corp | Refrigerant charging apparatus |
| US3937029A (en) * | 1974-08-28 | 1976-02-10 | Parker-Hannifin Corporation | Method and apparatus for charging air conditioners with refrigerant fluid |
| CN2085937U (en) * | 1990-12-30 | 1991-10-02 | 梁高程 | Automatic vacuum-pumping device for refrigerator |
| JP2001349647A (en) * | 2000-06-06 | 2001-12-21 | Fujitsu General Ltd | Three-way control valve |
| CN101329127A (en) * | 2007-06-20 | 2008-12-24 | 乐金电子(天津)电器有限公司 | Fluorine pouring tube structure of outdoor unit of air conditioner |
| CN201589479U (en) * | 2009-12-24 | 2010-09-22 | 宁波奥克斯空调有限公司 | Air conditioner |
| CN202915617U (en) * | 2012-11-26 | 2013-05-01 | 海信（山东）空调有限公司 | Air conditioner and fluoridation device of the same |
-
2012
- 2012-11-26 CN CN201210485860.XA patent/CN102927727B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102927727A (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202747484U (en) | Air conditioner | |
| CN102589217B (en) | Refrigerant quantity control device and method and air conditioning unit with control device | |
| CN105115073A (en) | Explosion proof type forced draft air conditioning device for driller room | |
| CN101776532B (en) | Detection device and detection method used for detecting outdoor unit of air conditioner | |
| CN203518094U (en) | Multi-connected heat recovery air-conditioner system | |
| CN201925524U (en) | Three-way reversing valve of coolant system | |
| CN203572107U (en) | Supercooling heat exchanger and heat pump system with same | |
| CN102927727B (en) | Fluoridizing device of air conditioner as well as air conditioner | |
| CN105783136A (en) | Outdoor air-conditioning unit and air-conditioning system | |
| CN201540000U (en) | Liquid storage device component and heat pump refrigerating machine with same | |
| CN202915617U (en) | Air conditioner and fluoridation device of the same | |
| CN205137745U (en) | Standardized equipment system of central air conditioning refrigeration computer lab | |
| CN202065508U (en) | Testing and discharging connector for heating device | |
| CN201945110U (en) | Refrigerant quantity control device and air conditioning unit with same | |
| CN204345974U (en) | Shell and tube exchanger and multifunction water-heating system | |
| CN204786882U (en) | Air condensing units system | |
| CN205245597U (en) | Two compressor formula refrigerating system | |
| CN204830358U (en) | Air conditioning unit is congealing nature gas outgoing device not | |
| CN109808453A (en) | A kind of adjustable vehicle-mounted freezer section freezing device | |
| CN205138731U (en) | Heat exchanger gas tightness detection device | |
| CN207268554U (en) | A kind of heat pump unit | |
| CN202613591U (en) | Circulating system for air conditioner | |
| CN103277930B (en) | Double-compressor energy-saving air conditioner | |
| CN202811288U (en) | Oil feeding device of air conditioner main machine | |
| CN202216458U (en) | Refrigerant filling device for liquid separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20201126 |