CN209622127U - A kind of expansion valve that shunting effect is good - Google Patents
A kind of expansion valve that shunting effect is good Download PDFInfo
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- CN209622127U CN209622127U CN201920000162.3U CN201920000162U CN209622127U CN 209622127 U CN209622127 U CN 209622127U CN 201920000162 U CN201920000162 U CN 201920000162U CN 209622127 U CN209622127 U CN 209622127U
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Abstract
The utility model provides a kind of expansion valve that shunting effect is good, is related to air-conditioning expansion valve technical field.Realize the effect for extending expansion valve service life.The expansion valve with diverter function, including diversion mechanism and control mechanism, control mechanism is located at the right side of diversion mechanism, diversion mechanism includes shell, and inlet and the first liquid outlet are offered on the left of shell, and inlet is internally provided with filter screen, the inside of shell is fixedly installed with telescopic rod, the outer cover of telescopic rod is equipped with the first spring, is fixedly installed with top plate at the top of the first spring, is fixedly installed with sealing block at the top of top plate.The expansion valve with diverter function, the structure being arranged by control mechanism inside is used cooperatively, and carries out streaming buffer to interior of shell, refrigerant flow is avoided to increase suddenly, the part of interior of shell is caused to impact and be damaged, the service life of the expansion valve with diverter function is extended.
Description
Technical field
The utility model relates to air-conditioning expansion valve technical field, expansion valves particularly good for a kind of shunting effect.
Background technique
Expansion valve is an important component in air-conditioning refrigeration system, is generally mounted between liquid storage cylinder and evaporator.It is swollen
Swollen valve makes the liquid refrigerant of medium temperature high pressure become the moist steam of low-temp low-pressure by its throttling, and then refrigerant is in evaporator
It absorbs heat and reaches refrigeration effect, expansion valve is changed come control valve flow by the degree of superheat of evaporator end, prevented
Evaporator area underutilization and engine knock phenomenon.It is big that expansion valve can carry out refrigerant flow according to the actual conditions of refrigeration system
Small adjustment, but since the rate of discharge of expansion valve in the prior art is certain, it, can be right when the flow of refrigerant increases suddenly
Part inside expansion valve causes certain impact, will cause falling and damaging for inner body when serious.
Utility model content
Goal of the invention provided by the utility model is to provide a kind of expansion valve that shunting effect is good, this has diverter function
Expansion valve, according to the size of refrigerant flow carry out liquid outlet increase and decrease, so that flow be avoided to increase suddenly to inner body
Caused by impact, prolong the service life.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of good swollen of shunting effect
Swollen valve, including diversion mechanism and control mechanism, the control mechanism are located at the right side of diversion mechanism.
The diversion mechanism includes shell, and inlet and the first liquid outlet, the feed liquor are offered on the left of the shell
Mouthful be internally provided with filter screen, the inside of the shell is fixedly installed with telescopic rod, and the outer cover of the telescopic rod is equipped with the
One spring is fixedly installed with top plate at the top of first spring, and sealing block is fixedly installed at the top of the top plate, described outer
The inside of shell is fixedly installed with baffle, and the baffle is provided with gasket, first liquid outlet relative to the position of sealing block
Inside be fixedly installed with the first check valve, the right side opening of the shell is equipped with the second liquid outlet, and second liquid outlet is consolidated
Dingan County is equipped with second one-way valve.
The control mechanism includes control cabinet, and the internal sleeve of the control cabinet is equipped with piston head, the right side of the piston head
It is fixedly installed with second spring, the internal sleeve of the second spring is equipped with piston rod, and the internal sleeve of the piston rod is equipped with limit
Block, is fixedly installed with gag lever post on the right side of the limited block, and the bottom of the piston rod is engaged with the first angular wheel, and described
The second angular wheel is engaged on one angular wheel, the bottom of second angular wheel is fixedly installed with worm screw, the worm screw
Left side be engaged with third angular wheel, the 4th angular wheel, the 4th conical tooth are engaged on the third angular wheel
The bottom of wheel is fixedly installed with rotating bar, and the bottom of the rotating bar is fixedly installed with rotating valve.
Preferably, the left side of the control cabinet and shell weld, the position of the control cabinet and shell relative to piston head
Offer the through-hole for Gong communicating with each other.
Preferably, the outer cover of the piston head is equipped with sealing ring, and the gasket and sealing ring are rubber material system
At.
Preferably, the outer cover of the worm screw is equipped with fixing bolt, and the one end of fixing bolt far from worm screw and control cabinet weld.
Preferably, the inside of first check valve is fixedly installed with first through hole plate, the inside of first check valve
The position on the right side relative to first through hole plate is provided with the first ball.
Preferably, the inside of the second one-way valve is fixedly installed with the second ventilating hole plate, the inside of the second one-way valve
Position on the left of second ventilating hole plate is provided with the second ball.
The utility model provides a kind of expansion valve that shunting effect is good.Have it is following the utility model has the advantages that
1, the expansion valve with diverter function, the structure being arranged by control mechanism inside is used cooperatively, to shell
Inside carries out streaming buffer, and refrigerant flow is avoided to increase suddenly, and the part of interior of shell is caused to impact and be damaged, extending should
The service life of expansion valve with diverter function.
2, expansion valve with diverter function, being used cooperatively for the structure being arranged by diversion mechanism inside, realizes
The one-way flow of first liquid outlet and the second liquid outlet stops the reflux of refrigerant, makes the expansion valve with diverter function
Using safer.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at A in the utility model Fig. 1；
Fig. 3 is the utility model control mechanism structural schematic diagram；
Fig. 4 is the first angular wheel of the utility model structural schematic diagram；
Fig. 5 is the utility model rotating valve structural schematic diagram.
In figure: 1 diversion mechanism, 101 shells, 102 inlets, 103 filter screens, 104 telescopic rods, 105 first springs, 106
Top plate, 107 sealing blocks, 108 baffles, 109 gaskets, 110 first liquid outlets, 111 first check valves, 112 first through hole plates,
113 first balls, 114 second liquid outlets, 115 second one-way valves, 116 second ventilating hole plates, 117 second balls, 2 control machines
Structure, 201 control cabinets, 202 piston heads, 203 sealing rings, 204 second springs, 205 piston rods, 206 limited blocks, 207 gag lever posts,
208 first angular wheels, 209 second angular wheels, 210 worm screws, 211 third angular wheels, 212 the 4th angular wheels, 213 turns
Lever, 214 rotating valves.
Specific embodiment
As shown in Figs. 1-5, the good expansion valve of a kind of shunting effect, including diversion mechanism 1 and control mechanism 2, control mechanism 2
Positioned at the right side of diversion mechanism 1.
Diversion mechanism 1 includes shell 101, and the left side of shell 101 offers inlet 102 and the first liquid outlet 110, feed liquor
Mouth 102 is internally provided with filter screen 103, and the inside of shell 101 is fixedly installed with telescopic rod 104, the outer cover of telescopic rod 104
Equipped with the first spring 105, the top of the first spring 105 is fixedly installed with top plate 106, and the top of top plate 106 is fixedly installed with close
Block 107 is sealed, the inside of shell 101 is fixedly installed with baffle 108, and baffle 108 is provided with sealing relative to the position of sealing block 107
Pad 109, the inside of the first liquid outlet 110 are fixedly installed with the first check valve 111, and the inside of the first check valve 111 is fixedly mounted
There is first through hole plate 112, the inside of the first check valve 111 is provided with first relative to the position on the right side of first through hole plate 112
The right side opening of ball 113, shell 101 is equipped with the second liquid outlet 114, by the cooperation for the structure being arranged inside diversion mechanism 1
It uses, realizes the one-way flow of the first liquid outlet 110 and the second liquid outlet 114, stop the reflux of refrigerant, there is this point
The use for flowing the expansion valve of function is safer, and the second liquid outlet 114 is fixedly installed with second one-way valve 115, and second is unidirectional
The inside of valve 115 is fixedly installed with the second ventilating hole plate 116, and the inside of second one-way valve 115 is relative to 116 left side of the second ventilating hole plate
Position be provided with the second ball 117.
Control mechanism 2 includes control cabinet 201, by being used cooperatively for the structure that is arranged inside control mechanism 2, to shell
101 inside carry out streaming buffer, and refrigerant flow is avoided to increase suddenly, and the part inside shell 101 is caused to impact and be damaged,
Extend the service life of the expansion valve with diverter function, the internal sleeve of control cabinet 201 is equipped with piston head 202, control cabinet 201
Left side and shell 101 weld, control cabinet 201 and shell 101 are offered relative to the position of piston head 202 for communicating with each other
The outer cover of through-hole, piston head 202 is equipped with sealing ring 203, and gasket 109 and sealing ring 203 are that rubber material is made, piston
First 202 right side is fixedly installed with second spring 204, and the internal sleeve of second spring 204 is equipped with piston rod 205, piston rod 205
Internal sleeve is equipped with limited block 206, and the right side of limited block 206 is fixedly installed with gag lever post 207, and the bottom of piston rod 205 is engaged with
First angular wheel 208 is engaged with the second angular wheel 209, the bottom of the second angular wheel 209 on first angular wheel 208
It is fixedly installed with worm screw 210, the outer cover of worm screw 210 is equipped with fixing bolt, fixing bolt one end and control cabinet far from worm screw 210
201 welding, the left side of worm screw 210 is engaged with third angular wheel 211, the 4th conical tooth is engaged on third angular wheel 211
Wheel 212, the bottom of the 4th angular wheel 212 is fixedly installed with rotating bar 213, and the bottom of rotating bar 213 is fixedly installed with rotation
Valve 214.
In use, the impurity particle contained in refrigerant was waited filtering by the filter screen 103 that inlet 102 is arranged in
It removes, avoids it from entering in shell 101 and device inside is damaged, to influence the use of entire refrigeration system, make simultaneously
Cryogen, which enters behind 101 inside of shell, forms pressure to sealing block 107, promotes it to move down, makes baffle 108 and sealing block 107
Between generate gap, refrigerant flow out by gap from the first liquid outlet 110, and it is past at the first liquid outlet 110 to work as refrigerant
It when doing left flowing, drives the first ball 113 toward moving left, opens the first check valve 111, and when refrigerant is the
It is turned right when flow at one liquid outlet 110, the first ball 113, toward moving right, makes first unidirectional under the action of refrigerant
Valve 111 is closed, and stops the reflux of refrigerant, use is safer, reaches when from the pressure inside the refrigerant that inlet 102 flows into
When to a certain extent, to the power that piston head 202 applies, makes piston head 202 toward moving right, drives piston rod 205 is past to move right,
Piston rod 205 is set to drive the rotation of the first angular wheel 208, the rotation of the first angular wheel 208 drives 209 turns of the second angular wheel
Dynamic, the rotation of the second angular wheel 209 drives worm screw 210 to rotate, and makes worm screw 210 that third angular wheel 211 be driven to rotate, the second cone
The rotation of shape gear 209 drives the rotation of the 4th angular wheel 212, and the rotation of the 4th angular wheel 212 drives rotating bar 213 to rotate, makes
Rotating bar 213 drives rotating valve 214 to rotate, and shunts to refrigerant, alleviates the pressure that 101 inner body of shell is born,
When pressure inside refrigerant is bigger, the angle that rotating valve 214 rotates is bigger, makes the stream of the second liquid outlet 114
Amount becomes larger, and to adapt to the refrigerant flow increased suddenly, it is avoided to cause to impact and damage the part inside shell 101.
Claims (6)
1. a kind of good expansion valve of shunting effect, including diversion mechanism (1) and control mechanism (2), it is characterised in that: the control
Mechanism (2) is located at the right side of diversion mechanism (1)；
The diversion mechanism (1) includes shell (101), offers inlet (102) and first on the left of the shell (101) and goes out
Liquid mouth (110), the inlet (102) are internally provided with filter screen (103), and the inside of the shell (101) is fixedly mounted
Have telescopic rod (104), the outer cover of the telescopic rod (104) is equipped with the first spring (105), the top of first spring (105)
Portion is fixedly installed with top plate (106), is fixedly installed with sealing block (107) at the top of the top plate (106), the shell (101)
Inside be fixedly installed with baffle (108), the baffle (108) is provided with gasket relative to the position of sealing block (107)
(109), the inside of first liquid outlet (110) is fixedly installed with the first check valve (111), the right side of the shell (101)
It offers the second liquid outlet (114), second liquid outlet (114) is fixedly installed with second one-way valve (115)；
The control mechanism (2) includes control cabinet (201), and the internal sleeve of the control cabinet (201) is equipped with piston head (202), institute
It states and is fixedly installed on the right side of piston head (202) second spring (204), the internal sleeve of the second spring (204) is equipped with piston
The internal sleeve of bar (205), the piston rod (205) is equipped with limited block (206), and the right side of the limited block (206) is fixedly mounted
Have gag lever post (207), the bottom of the piston rod (205) is engaged with the first angular wheel (208), first angular wheel
(208) it is engaged on the second angular wheel (209), the bottom of second angular wheel (209) is fixedly installed with worm screw
(210), it is engaged with third angular wheel (211) on the left of the worm screw (210), is engaged on the third angular wheel (211)
There is the 4th angular wheel (212), the bottom of the 4th angular wheel (212) is fixedly installed with rotating bar (213), the rotation
The bottom of bar (213) is fixedly installed with rotating valve (214).
2. a kind of good expansion valve of shunting effect according to claim 1, it is characterised in that: the control cabinet (201)
Left side and shell (101) welding, the control cabinet (201) and shell (101) offer confession relative to the position of piston head (202)
The through-hole to communicate with each other.
3. a kind of good expansion valve of shunting effect according to claim 1, it is characterised in that: the piston head (202)
Outer cover is equipped with sealing ring (203), and the gasket (109) and sealing ring (203) are that rubber material is made.
4. a kind of good expansion valve of shunting effect according to claim 1, it is characterised in that: outside the worm screw (210)
Portion is arranged with fixing bolt, and the one end of fixing bolt far from worm screw (210) and control cabinet (201) are welded.
5. a kind of good expansion valve of shunting effect according to claim 1, it is characterised in that: first check valve
(111) inside is fixedly installed with first through hole plate (112), and the inside of first check valve (111) is relative to first through hole
The position on the right side of plate (112) is provided with the first ball (113).
6. a kind of good expansion valve of shunting effect according to claim 1, it is characterised in that: the second one-way valve
(115) inside is fixedly installed with the second ventilating hole plate (116), and the inside of the second one-way valve (115) is relative to the second through-hole
Position on the left of plate (116) is provided with the second ball (117).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920000162.3U CN209622127U (en) | 2019-01-01 | 2019-01-01 | A kind of expansion valve that shunting effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920000162.3U CN209622127U (en) | 2019-01-01 | 2019-01-01 | A kind of expansion valve that shunting effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209622127U true CN209622127U (en) | 2019-11-12 |
Family
ID=68448854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920000162.3U Active CN209622127U (en) | 2019-01-01 | 2019-01-01 | A kind of expansion valve that shunting effect is good |
Country Status (1)
| Country | Link |
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| CN (1) | CN209622127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450687A (en) * | 2020-04-08 | 2020-07-28 | 深圳市格瑞斯达科技有限公司 | Waste gas purification device |
-
2019
- 2019-01-01 CN CN201920000162.3U patent/CN209622127U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450687A (en) * | 2020-04-08 | 2020-07-28 | 深圳市格瑞斯达科技有限公司 | Waste gas purification device |
| CN111450687B (en) * | 2020-04-08 | 2020-12-04 | 深圳市格瑞斯达科技有限公司 | Waste gas purification device |
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