CN112096914B - Valve for safety air conditioning system - Google Patents
Valve for safety air conditioning system Download PDFInfo
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- CN112096914B CN112096914B CN202010945262.0A CN202010945262A CN112096914B CN 112096914 B CN112096914 B CN 112096914B CN 202010945262 A CN202010945262 A CN 202010945262A CN 112096914 B CN112096914 B CN 112096914B
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- sealing
- side wall
- valve body
- main valve
- ring
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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
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
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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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
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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
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
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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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0237—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member specially adapted for use with attachments, e.g. reduction units, T-pieces, bends or the like
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a valve for a safety air conditioning system, which comprises a main valve body arranged in a T shape, wherein one end of the main valve body is provided with a connecting port connected with an air conditioner external unit, a fastening ring is arranged at the connecting port, the other end of the main valve body is provided with a port end, the port end is connected with a connecting pipe through a sealing assembly, the top of the main valve body is in threaded connection with a control cover, a rotating port penetrating through the side wall is formed in the control cover, the rotating port is rotatably connected with a sealing ball column through a fixing ring, an injection cavity is formed in the sealing ball column, and a liquid filling assembly for supplementing a refrigerant is arranged in the injection cavity. The fastening ring arranged on one side of the main valve body realizes effective sealing connection with an air conditioner external unit device, and the fastening ring arranged on the periphery realizes effective protection when the valve is impacted, so that the connection between the valve and the air conditioner external unit device is ensured to be safer and more stable.
Description
Technical Field
The invention relates to the technical field of valves of air conditioning systems, in particular to a valve for a safety type air conditioning system.
Background
An air conditioner, i.e., an air conditioner, is an apparatus for manually adjusting and controlling parameters such as temperature, humidity, cleanliness, flow rate, and the like of ambient air in a building/structure. Most of the air conditioners are divided into single-cooling air conditioners and dual-purpose air conditioners with the same working principle, and most of the common refrigerant used in the prior air conditioners is Freon. The characteristics of freon are: when changing from a gaseous state to a liquid state, a large amount of heat is released. While changing from a liquid to a gaseous state, a large amount of heat is absorbed. The air conditioner (i.e. firstly absorbing heat and gasifying and then liquefying and releasing heat) is designed according to the principle. The compressor compresses the gaseous refrigerant into a high-temperature and high-pressure gaseous refrigerant, and then the gaseous refrigerant is sent to a condenser (outdoor unit) to be cooled into a normal-temperature and high-pressure liquid refrigerant, so that hot air is blown out of the outdoor unit; the space of the refrigerant reaches the evaporator from the capillary tube is suddenly increased, the pressure is reduced, the liquid refrigerant is vaporized and changed into the gaseous low-temperature refrigerant, so that a large amount of heat is absorbed, the evaporator is cooled, the indoor air is blown through the evaporator by the fan of the indoor unit, and the indoor unit blows out cold air.
Air conditioning valve can produce the great difference in temperature when using, so the in-process can cause the rubber material in the valve to produce fatigue for a long time, and then causes revealing of inside refrigerant, influences the normal use of equipment, proposes a safe type valve for air conditioning system now, avoids producing and reveals.
Disclosure of Invention
The invention aims to solve the defects that a larger temperature difference is generated when an air conditioner valve is used, rubber materials in the valve are fatigued in a long-time process, and further, internal refrigerant is leaked, and the normal use of equipment is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the valve for the safety air conditioning system comprises a main valve body arranged in a T shape, wherein one end of the main valve body is provided with a connecting port connected with an air conditioner outer unit, a fastening ring is arranged at the connecting port, the other end of the main valve body is provided with an interface end, the interface end is connected with a connecting pipe through a sealing assembly, the top of the main valve body is in threaded connection with a control cover, a rotating port penetrating through a side wall is formed in the control cover, the rotating port is rotatably connected with a sealing ball column through a fixing ring, the outer side wall of the sealing ball column is provided with a sealing device, an injection cavity is formed in the sealing ball column, and a liquid filling assembly used for supplementing a refrigerant is arranged in the injection cavity.
Preferably, an internal thread layer is arranged in the fastening ring, and an external thread layer is arranged on the outer side wall of the main valve body at the connecting port.
Preferably, seal assembly include with connecting pipe lateral wall fixed connection's go-between, be located interface department main valve body lateral wall and go-between threaded connection, the connecting pipe inside wall is provided with the rubber circle, a plurality of air flues have been seted up in the main valve body, air flue inside wall sliding connection has the sealing plug, sealing plug fixedly connected with runs through the conflict pole of air flue, and is a plurality of the conflict pole is connected with the sealing rubber ring jointly.
Preferably, the side wall of the interface end is fixedly connected with an annular groove, a rubber gas-abutting ring is arranged in the annular groove, and the rubber gas-abutting ring is communicated with the air passage through a plurality of air pipes.
Preferably, the sealing device further comprises a sealing block fixedly connected to the inner side wall of the interface end, a ball opening matched with the sealing ball column is formed in the sealing block, two sealing rings are fixedly connected to the outer side wall of the sealing ball column, a fixing ring is fixedly connected to the inside of the main valve body, and a corresponding annular opening matched with the sealing rings is formed in the fixing ring.
Preferably, the liquid filling assembly comprises an air injection member arranged in an injection cavity, a sealing cavity is vertically arranged in the air injection member, a sealing ball is arranged in the sealing cavity, ball grooves are formed in the upper end and the lower end of the sealing cavity, an output port penetrating through the side wall is formed in the side wall of the ball groove at the bottom, an injection hole in an L shape is formed in the bottom of the injection cavity, the output port is fixedly connected with a corresponding pipe matched with the injection hole, and the side wall of the main valve body is fixedly connected with an arc-shaped sealing rubber block.
Preferably, the outer side wall of the fixing ring is provided with a straight tooth groove, the control cover is rotatably connected with a fixing shaft, the fixing shaft is fixedly connected with a rotary fluted disc, and the rotary fluted disc is provided with a cross plum blossom opening.
Preferably, the outer side wall of the control cover is sleeved with a protective cover, and the bottom of the protective cover is fixedly connected with a contact column extending into the sealing cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. the effective sealing connection with the air conditioner outer unit equipment is realized through the fastening ring arranged on one side of the main valve body, and the valve can be effectively protected when being impacted through the fastening ring arranged on the periphery, so that the connection between the valve and the air conditioner outer unit equipment is ensured to be safer and more stable.
2. The sealing of port is guaranteed through setting up the sealing rubber ring with the kneck of connecting pipe one end to can pass through the compressed air in the air flue, make the connecting pipe effectively sealed with the department of interface end lateral wall, thereby guarantee that the coolant can't leak, guarantee the safe handling of equipment.
3. On the gas injection equipment that will originally set up in valve body one side was provided with sealed bulb, when reducing the cost, can be through the sealed effect of the effectual assurance of gas injection spare on the sealed bulb to guarantee the safe in utilization after the gas injection.
Drawings
Fig. 1 is a schematic structural diagram of a valve for a safety air conditioning system according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of a structure at B in fig. 1.
In the figure: the main valve body 1, 2 connection ports, 3 fastening rings, 4 connector ends, 5 connecting pipes, 6 control covers, 7 fixing rings, 8 sealing ball columns, 9 connecting rings, 10 rubber rings, 11 air passages, 12 sealing plugs, 13 sealing rubber rings, 14 touch rods, 15 rubber touch air rings, 16 sealing blocks, 17 ball ports, 18 sealing rings, 19 fixing concave rings, 20 air injection pieces, 21 sealing cavities, 22 sealing balls, 23 ball grooves, 24 injection holes, 25 corresponding pipes, 26 sealing rubber blocks, 27 rotating fluted discs, 28 protection covers and 29 touch columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a valve for a safety air conditioning system comprises a main valve body 1 arranged in a T shape, wherein one end of the main valve body 1 is provided with a connection port 2 connected with an air conditioner external unit, a fastening ring 3 is arranged at the connection port 2, furthermore, an internal thread layer is arranged in the fastening ring 3, and an external thread layer is arranged on the outer side wall of the main valve body 1 at the connection port 2;
the other end of the main valve body 1 is provided with a connector end 4, the connector end 4 is connected with a connecting pipe 5 through a sealing assembly, further, the sealing assembly comprises a connecting ring 9 fixedly connected with the outer side wall of the connecting pipe 5, the outer side wall of the main valve body 1 positioned at the connector end 4 is in threaded connection with the connecting ring 9, the inner side wall of the connecting pipe 5 is provided with a rubber ring 10, a plurality of air passages 11 are arranged in the main valve body 1, the inner side wall of each air passage 11 is in sliding connection with a sealing plug 12, the sealing plug 12 is fixedly connected with a touch rod 14 penetrating through the air passages 11, and the touch rods 14 are jointly connected with a sealing rubber ring 13; still further, the mouth end 4 lateral wall fixedly connected with cyclic annular groove is equipped with rubber and contradicts air ring 15 in the cyclic annular groove, and rubber is contradicted air ring 15 and is communicated with air flue 11 through a plurality of trachea.
The top of the main valve body 1 is in threaded connection with a control cover 6, the control cover 6 is provided with a rotating port penetrating through the side wall, the rotating port is rotatably connected with a sealing ball column 8 through a fixing ring 7, the outer side wall of the sealing ball column 8 is provided with a sealing device, further, the sealing device comprises a sealing block 16 fixedly connected with the inner side wall of the interface end 4, the sealing block 16 is provided with a ball port 17 matched with the sealing ball column 8, the outer side wall of the sealing ball column 8 is fixedly connected with two sealing rings 18, the main valve body 1 is internally and fixedly connected with the fixing ring 7, and the fixing ring 7 is provided with a corresponding annular port 19 matched with the sealing rings 18;
an injection cavity is formed in the sealing ball column 8, and a liquid filling assembly for supplementing a refrigerant is arranged in the injection cavity; further, the liquid filling subassembly is including setting up the gas injection piece 20 in the injection chamber, it is vertical to be provided with sealed chamber 21 to have seted up in the gas injection piece 20, be provided with ball sealer 22 in the sealed chamber 21, ball groove 23 has all been seted up to the lower extreme in the sealed chamber 21, the delivery outlet that runs through the lateral wall is seted up to the ball groove 23 lateral wall that is located the bottom, the injection chamber bottom is provided with the filling hole 24 that is the L type, delivery outlet fixedly connected with and the corresponding pipe 25 of filling hole 24 looks adaptation, main valve body 1 lateral wall fixedly connected with is the sealing rubber block 26 of arcuation.
Further, the outer side wall of the fixing ring 7 is provided with a straight tooth groove, the control cover 6 is rotatably connected with a fixing shaft, a rotary fluted disc 27 is fixedly connected onto the fixing shaft, a cross plum blossom opening is formed in the rotary fluted disc 27, the outer side wall of the control cover 6 is sleeved with a protection cover 28, and the bottom of the protection cover 28 is fixedly connected with a contact column 29 extending into the sealing cavity 21.
According to the invention, the fastening ring 3 positioned on the outer side is arranged at the connecting end with the air conditioner external unit, the outer side wall of the main valve body 1 positioned at the connecting port 2 is provided with the outer thread layer through the inner thread layer arranged in the fastening ring 3, so that when the valve is connected with the air conditioner external unit, sealing connection can be effectively realized, and the valve can be effectively protected when being impacted through the fastening ring 3 arranged on the periphery, so that the connection between the valve and the air conditioner external unit equipment is ensured to be safer and more stable;
when the connecting pipe 5 is connected with a valve, when the connecting pipe 5 is connected, the connecting ring arranged on the outer side wall of the connecting pipe 5 can be abutted against the sealing rubber ring, the sealing of the main valve body and the connecting ring is realized through the sealing rubber ring, and when the sealing rubber ring moves, the sealing rubber ring can drive the sealing plug 12 at the other end of the abutting rod 14 to move in the air passage 11, so that the air in the air passage 11 is compressed, the air moves to the rubber abutting air ring 15, and the rubber abutting air ring 15 is abutted against the rubber ring 10 arranged on the connecting pipe 5, so that the sealing effect of the joint of the connecting pipe 5 is ensured;
when the valve needs to be closed, the control cover can be rotated to enable the sealing ball column 8 connected with the control cover through the fixing ring to move, when the sealing ball column 8 moves downwards, the sealing ball column 8 can move downwards to the ball opening 17 on the sealing block 16 to realize sealing, and the sealing ring 18 arranged on the outer side wall of the sealing ball column 8 corresponds to the corresponding annular opening on the fixing concave ring 19, so that the sealing effect during closing is ensured;
when needs supply the coolant, through rotating rotatory fluted disc 27 for solid fixed ring drives sealed ball post 8 and rotates half a circle, and the filling hole 24 that sets up on sealed ball post 8 can keep away from with sealed rubber block 26, contradicts sealed ball 22 in inserting sealed intracavity through the gas injection equipment this moment, thereby opens the passageway of ball groove and guarantees the gas injection effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The valve for the safety air conditioning system is characterized by comprising a main valve body (1) which is arranged in a T shape, one end of the main valve body (1) is provided with a connecting port (2) connected with an air conditioner external unit, a fastening ring (3) is arranged at the connecting port (2), a connector end (4) is arranged at the other end of the main valve body (1), the interface end (4) is connected with a connecting pipe (5) through a sealing component, the top of the main valve body (1) is in threaded connection with a control cover (6), a rotating opening penetrating through the side wall is formed in the control cover (6), the rotating opening is rotationally connected with a sealing ball column (8) through a fixing ring (7), the outer side wall of the sealing ball column (8) is provided with a sealing device, an injection cavity is formed in the sealing ball column (8), and a liquid filling assembly for supplementing a refrigerant is arranged in the injection cavity.
2. A safety valve for an air conditioning system according to claim 1, characterized in that the fastening ring (3) has an internal thread layer and the outer side wall of the main valve body (1) at the connection port (2) has an external thread layer.
3. The safety valve for the air conditioning system according to claim 1, wherein the sealing assembly comprises a connecting ring (9) fixedly connected with the outer side wall of the connecting pipe (5), the outer side wall of the main valve body (1) at the interface end (4) is in threaded connection with the connecting ring (9), a rubber ring (10) is arranged on the inner side wall of the connecting pipe (5), a plurality of air passages (11) are arranged in the main valve body (1), a sealing plug (12) is slidably connected with the inner side wall of each air passage (11), a collision rod (14) penetrating through each air passage (11) is fixedly connected with the sealing plug (12), and the plurality of collision rods (14) are jointly connected with the sealing rubber ring (13).
4. A safety valve for air conditioning system according to claim 3, wherein the side wall of the joint end (4) is fixedly connected with an annular groove, a rubber gas-resisting ring (15) is arranged in the annular groove, and the rubber gas-resisting ring (15) is communicated with the air passage (11) through a plurality of air pipes.
5. The safety valve for the air conditioning system according to claim 1, further comprising a sealing block (16) fixedly connected to an inner side wall of the interface end (4), wherein a ball opening (17) matched with the sealing ball column (8) is formed in the sealing block (16), two sealing rings (18) are fixedly connected to an outer side wall of the sealing ball column (8), a fixed concave ring (19) is fixedly connected to the inside of the main valve body (1), and a corresponding annular opening matched with the sealing rings (18) is formed in the fixed concave ring (19).
6. The safety valve for the air conditioning system according to claim 1, wherein the liquid filling assembly comprises an air injection member (20) disposed in an injection cavity, a sealing cavity (21) is vertically disposed in the air injection member (20), a sealing ball (22) is disposed in the sealing cavity (21), ball grooves (23) are disposed at upper and lower ends of the sealing cavity (21), an output port penetrating through a side wall is disposed on a side wall of the ball groove (23) at the bottom, an injection hole (24) in an L shape is disposed at the bottom of the injection cavity, the output port is fixedly connected with a corresponding pipe (25) adapted to the injection hole (24), and an arc-shaped sealing rubber block (26) is fixedly connected to a side wall of the main valve body (1).
7. The safety type valve for the air conditioning system according to claim 1, wherein the outer side wall of the fixing ring (7) is provided with a straight toothed groove, the control cover (6) is rotatably connected with a fixing shaft, the fixing shaft is fixedly connected with a rotating toothed disc (27), and the rotating toothed disc (27) is provided with a cross-shaped plum blossom opening.
8. The safety type valve for the air conditioning system according to claim 6, wherein a protective cover (28) is sleeved on the outer side wall of the control cover (6), and a contact column (29) extending into the sealed cavity (21) is fixedly connected to the inner bottom of the protective cover (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010945262.0A CN112096914B (en) | 2020-09-10 | 2020-09-10 | Valve for safety air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010945262.0A CN112096914B (en) | 2020-09-10 | 2020-09-10 | Valve for safety air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112096914A CN112096914A (en) | 2020-12-18 |
| CN112096914B true CN112096914B (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010945262.0A Active CN112096914B (en) | 2020-09-10 | 2020-09-10 | Valve for safety air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112096914B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201037557Y (en) * | 2007-05-28 | 2008-03-19 | 江南大学 | Microflow chemical reactor control valve |
| CN101509566A (en) * | 2008-03-21 | 2009-08-19 | 刘志科 | Hermetic seal filling air throttle for indoor machine of split air-conditioner |
| KR20110100035A (en) * | 2010-03-03 | 2011-09-09 | 삼성전자주식회사 | Pipe connection unit and air conditioner having the same |
| KR20140107751A (en) * | 2013-02-28 | 2014-09-05 | 삼성전자주식회사 | Ball valve assembly and air conditioner having the same |
| CN203704479U (en) * | 2013-12-30 | 2014-07-09 | 西安邮电大学 | Air-conditioner refrigerant safely filling device |
| CN205401877U (en) * | 2016-03-01 | 2016-07-27 | 广东志高空调有限公司 | Air conditioner stop valve and air conditioning unit |
| KR200491654Y1 (en) * | 2020-02-04 | 2020-05-14 | 조재훈 | Elbow Crimp Pipe Connector |
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2020
- 2020-09-10 CN CN202010945262.0A patent/CN112096914B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112096914A (en) | 2020-12-18 |
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