CN204312769U - Dynamoelectric switching valve - Google Patents
Dynamoelectric switching valve Download PDFInfo
- Publication number
- CN204312769U CN204312769U CN201420607281.2U CN201420607281U CN204312769U CN 204312769 U CN204312769 U CN 204312769U CN 201420607281 U CN201420607281 U CN 201420607281U CN 204312769 U CN204312769 U CN 204312769U
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- Prior art keywords
- slide block
- valve
- rotor
- valve seat
- fluid
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- Electrically Driven Valve-Operating Means (AREA)
- Multiple-Way Valves (AREA)
Abstract
Dynamoelectric switching valve disclosed in the utility model, comprises valve body parts, stator component and mounting bracket, and valve body parts comprises valve casing, rotor, slide block and valve component, and its valve component comprises valve seat and inlet tube, two outer pipes; Valve seat offers a feed liquor via, two fluid vias be provided with sealing plane on the upper surface of valve seat, the entry position of two fluid vias is arranged in sealing plane, the lower surface of slide block has lower sealing surface, and the upper sealing surface on lower sealing surface and valve seat is bonded to each other; Circumferentially spaced apartly in the lower sealing surface of slide block be provided with two fluid grooves; In slide block rotation process, two fluid grooves can be communicated with respectively with the feed liquor via of on valve seat, two fluid vias, can realize multiple working state.Dynamoelectric switching valve of the present utility model directly can replace original impulse electromagnetic valve, solves a commutation noise difficult problem, is applicable to batch production.
Description
Technical field
The utility model belongs to refrigeration technology, specifically refrigeration, deep freezer dynamoelectric switching valve.
Background technique
Control in two warm area refrigerator in the two-way refrigerant flow direction, substantially adopt two-bit triplet impulse electromagnetic valve at present, and two-bit triplet solenoid valve cost is high, poor to the applicable performance of refrigerant, noise is high.
Model utility content
For the deficiency existing for above-mentioned two-bit triplet impulse electromagnetic valve, the purpose of this utility model is to having refrigeration, and the refrigerator of freezing function provides high-performance, high energy saving, structure is simple, and reliability is high, interchangeability is good, and cost is low, is applicable to the dynamoelectric switching valve of batch production.This dynamoelectric switching valve is provided with a liquid inlet pipe and two outer pipes, can realize the open and close controlling to the refrigerating circuit of a refrigeration system Zhong Liangge branch by the control of stepper motor rotation angle.
To achieve these goals, the utility model is by the following technical solutions:
Dynamoelectric switching valve, comprising:
One valve body parts, described valve body parts comprises valve casing, rotor, slide block and valve component, described valve component is fixed in described valve casing, described slide block to be arranged on rotationally in described valve casing and to be positioned at the top of described valve seat, and described rotor is located in valve casing and drives the revolution of described slide block;
One stator component, the coil in described stator component and described rotor form a stepper motor;
One mounting bracket, the valve casing that described stator component is sleeved on described valve body parts is fixed on described mounting bracket together with described valve body parts; It is characterized in that,
Described valve component comprises a valve seat and inlet tube, two each and every one outer pipes; Described valve seat offers a feed liquor via, two fluid vias be provided with sealing plane on the upper surface of described valve seat, the entry position of two fluid vias is arranged in described sealing plane, one end of described inlet tube to be fixed in described feed liquor via and conducting with it, and one end of two outer pipes is separately fixed at two described fluid vias and with it in conducting;
The lower surface of described slide block has a lower sealing surface, and the upper sealing surface on described lower sealing surface and described valve seat is bonded to each other; Circumferentially spaced apartly in the lower sealing surface of described slide block be provided with two fluid grooves; In described slide block rotation process, two fluid grooves can be communicated with respectively with the feed liquor via of on described valve seat, two fluid vias, can realize following four kinds of working staties one of at least:
First working position, inlet tube is by a fluid groove and the first outer pipe conducting; But and close between the second outer pipe and also close between the first outer pipe, the second outer pipe;
Second working position, inlet tube passes through a fluid groove and the second outer pipe conducting, but and close between the first outer pipe and also close between the first outer pipe, the second outer pipe;
3rd working position, inlet tube is by a fluid groove and all conductings of first, second outer pipe;
4th working position, inlet tube and first, second outer pipe not conducting.
In a preferred embodiment of the present utility model, described first, second, third, fourth working position can arrange continuously and also can discontinuously arrange, but described first working position is corresponding with original position of electric motor's rotator.
In a preferred embodiment of the present utility model, described valve seat is provided with and upwards extends a limited post, one is provided with to the stop ledge of downward-extension in the bottom of described rotor, described stop ledge has two stop surfaces along the both sides of its axial direction, and two stop surfaces coordinate with described limited post the rotation angle limiting described rotor.
In a preferred embodiment of the present utility model, in described limited post upper end, cover has a buffer cap, and described buffer cap coordinates with the stop surface of two in described stop ledge the rotation angle limiting described rotor.
In a preferred embodiment of the present utility model, described two fluid grooves are sector structure, and the arc length of one of them fluid groove is greater than the arc length of another one fluid groove.
In a preferred embodiment of the present utility model, described slide block and described valve seat all offer a center hole, described rotor comprises multi-pole magnet-ring and is fixed on the rotating shaft on the middle fixing part of described multi-pole magnet-ring, described rotating shaft upper end is withstood on by axle sleeve at the bottom of the shell of described valve casing, and described rotating shaft lower end is through in the center hole be inserted into after the center hole on described slide block on described valve seat.
In a preferred embodiment of the present utility model, described valve component also comprises a spring, described spring housing is in described rotating shaft and between the middle fixing part and described slide block of described rotor, the lower sealing surface of described slide block withstood on the upper sealing surface of described valve seat.
In a preferred embodiment of the present utility model, also be provided with a rotor key in the bottom of described rotor, described slide block is also provided with a slide block keyway, described rotor key is inserted in the slide block keyway on described slide block, when rotor rotates, the slide block described in drive rotates.
Also be provided with a rotor key in the bottom of described rotor, described slide block is also provided with a slide block keyway, described rotor key is inserted in the slide block keyway on described slide block, and when rotor rotates, the slide block described in drive rotates.
The beneficial effects of the utility model are:
Directly can replace original impulse electromagnetic valve, solve a commutation noise difficult problem, be applicable to batch production.
Accompanying drawing explanation
Fig. 1 is the axial sectional structure schematic diagram of dynamoelectric switching valve of the present utility model.
Fig. 2 is the axial sectional structure schematic diagram of valve body parts of the present utility model.
Fig. 3 is the worm's eye view of Fig. 2.
Fig. 4 is the axial sectional structure schematic diagram of valve component of the present utility model.
Fig. 5 is the plan view of Fig. 4.
Fig. 6 is the worm's eye view of Fig. 4.
Fig. 7 is the axial sectional structure schematic diagram of slide block of the present utility model.
Fig. 8 is the plan view of Fig. 7.
Fig. 9 is the axial cross-sectional schematic of rotor of the present utility model.
Figure 10 is the worm's eye view of Fig. 9.
Figure 11 is mounting bracket reverse side schematic diagram of the present utility model.
Figure 12 is mounting bracket front schematic view of the present utility model.
Figure 13 is that mortor operated valve of the present utility model is applying different pulse number to stator, the schematic diagram of 4 kinds of on states of inlet tube and two outer pipes.
Figure 14 is the application schematic diagram of mortor operated valve of the present utility model inside refrigerator system.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further details.
As shown in Figure 1, the utility model dynamoelectric switching valve is made up of three parts: valve body parts 100, stator component 200, mounting bracket 300.
As is illustrated by figs. 11 and 12, mounting bracket 300 is provided with three mounting bracket riveted joint 310, one, position large through-holes, 320, support locating column 330.
Composition graphs 1 and Figure 10, Figure 11, valve body parts 100 is riveted position 310 riveting with stator component 200 by three metal bosses 210 on stator component 200 and the mounting bracket of three on mounting bracket 300 and is connected.
As shown in Figures 2 and 3, valve body parts 100 is tubular structure parts of the band shoulder be made up of valve component 110 and valve casing 120, axle sleeve 130, rotor 140, spring 150, slide block 160 form.
Valve casing 120 is the tubular construction of bottom opening, and the bottom of this valve casing 120 is fixed on the valve seat 111 in valve component 110.
As shown in Figures 4 to 6, valve component 110 is welded by valve seat 111, inlet tube 112, outer pipe 113, outer pipe 114; Valve seat 111 is equipped with rack positioning hole 116, spacing post holes 117, upper sealing surface 118, center hole 119, feed liquor via 112a, fluid via 113a, fluid via 114a.Feed liquor via 112a enters interruption-forming liquid entering hole A, and entrance and the upper sealing surface 118 of fluid via 113a form valve port B, and entrance and the upper sealing surface 118 of fluid via 114a form valve port C.
Rack positioning hole 116 on valve seat 111 coordinates with the support locating column on mounting bracket 300, prevents valve seat 111 from rotating.One end of inlet tube 112 is welded in feed liquor via 112a also through with it, and one end of outer pipe 113 is welded in fluid via 113a also through with it, and one end of outer pipe 114 is welded in fluid via 114a also through with it.In conjunction with referring to Fig. 1, inlet tube 112, outer pipe 113,114 are through the large through-hole 320 on mounting bracket 300.
In the spacing post holes 117 of valve seat 111, be fixed with a limited post 117a upwards extended, in the part exposing the upper surface of valve seat 111 at limited post 117a, cover has a cushion collar 117b.
As shown in Figure 7 and Figure 8, slide block 160 is equipped with a lower sealing surface 161 and center hole 162, slide block keyway 163, spring housing 164.Lower sealing surface 161 is provided with the first spout 161e and the second spout 161f, and the arc length of the second spout 161f is greater than the arc length of the first spout 161e.
As shown in Figure 9 and Figure 10, rotor 140 is by rotating shaft 141 and multi-pole magnet-ring 142 molding and forming, and rotating shaft 141 is fixed on the middle fixing part 142a of multi-pole magnet-ring 142, rotating shaft 141 to be equipped with in rotating shaft spindle nose 141b under spindle nose 141a and rotating shaft; Multi-pole magnet-ring 142 is equipped with rotor key 142b and the stop ledge 143 to downward-extension, the both ends of the surface of stop ledge 143 are the second stop surface 143a and the first stop surface 143b.
The second stop surface 143a at cushion collar 117b and stop ledge 142 two ends on rotor 140 and the first stop surface 143b coordinates to come limiting motor rotor 140 to forward scope to and starting point controls.
See Fig. 2, axle sleeve 130 is enclosed within the upper spindle nose 141a of rotating shaft 141, and axle sleeve 130 coordinates with the groove 121 at valve casing 120 top, and the lower spindle nose 131b of rotating shaft 141 is placed in the center hole 119 of valve seat 111 through the center hole 162 on slide block 160.
Spring 150 is enclosed within rotating shaft 141 and between the middle fixing part 142a and slide block 160 of multi-pole magnet-ring 140, its medi-spring 150 is inserted in the spring groove 164 on slide block 160.Slide block keyway 163 coordinates with rotor key 142b, makes slide block 160 keep synchronous axial system with rotor 140; Spring 150 makes the lower sealing surface 161 on slide block 160 fit tightly with the upper sealing surface 118 on valve seat 111.
To stator component 200 input pulse electric current, drive motor rotor 140 rotates, when slide block 160 turns to several angle, be arranged on the first-class liquid bath 161e in the lower sealing surface 161 of slide block 160, second liquid bath 161f targeted by valve port B, valve port C on valve seat 111, outer pipe 113,114,115 conducting that inlet tube 112 is just corresponding with it, otherwise for closing, form an inlet passage and two outlet passages thus.
As shown in figure 13, apply different umber of pulses to stator component 200, four kinds of working staties can be realized, specifically:
A, applying reset pulse (start bit), slide block 160 turns to initial position with rotor 140, and now liquid entering hole A is led to by first-class liquid bath 161e and valve port B, closes and also close between valve port B, valve port C between liquid entering hole A and valve port C;
B, applying 12 pulses, slide block 160 rotates 45 degree with rotor 140, and now liquid entering hole A is led to by first-class liquid bath 161e and valve port C, closes and also close between valve port B, valve port C between liquid entering hole A and valve port B;
C, apply 12 pulses again, slide block 160 rotates 45 degree with rotor 140, and now liquid entering hole A is led to by second liquid bath 161f and valve port B, C;
D, apply 12 pulses again, slide block 160 rotates 45 degree with rotor 140, and now liquid entering hole A and valve port B, valve port C are obstructed.
See Figure 14, the refrigeration plant of the refrigerator system provided in figure comprises compressor 22, device for drying and filtering 20, condenser 21, dynamoelectric switching valve 19, cold storage room capillary tube 23, refrigerator evaporator 24, refrigerating chamber capillary tube 25 and freezer evaporator 26, and wherein dynamoelectric switching valve 19 is the dynamoelectric switching valve of said structure.
By above-mentioned vibrational power flow of the present utility model, the utility model directly can replace original impulse electromagnetic valve, solves a commutation noise difficult problem, is applicable to batch production.
Claims (9)
1. dynamoelectric switching valve, comprising:
One valve body parts, described valve body parts comprises valve casing, rotor, slide block and valve component, described valve component is fixed in described valve casing, described slide block to be arranged on rotationally in described valve casing and to be positioned at the top of described valve seat, and described rotor is located in valve casing and drives the revolution of described slide block;
One stator component, the coil in described stator component and described rotor form a stepper motor;
One mounting bracket, the valve casing that described stator component is sleeved on described valve body parts is fixed on described mounting bracket together with described valve body parts; It is characterized in that,
Described valve component comprises a valve seat and inlet tube, two each and every one outer pipes; Described valve seat offers a feed liquor via, two fluid vias be provided with sealing plane on the upper surface of described valve seat, the entry position of two fluid vias is arranged in described sealing plane, one end of described inlet tube to be fixed in described feed liquor via and conducting with it, and one end of two outer pipes is separately fixed at two described fluid vias and with it in conducting;
The lower surface of described slide block has a lower sealing surface, and the upper sealing surface on described lower sealing surface and described valve seat is bonded to each other; Circumferentially spaced apartly in the lower sealing surface of described slide block be provided with two fluid grooves; In described slide block rotation process, two fluid grooves can be communicated with respectively with the feed liquor via of on described valve seat, two fluid vias, can realize following four kinds of working staties one of at least:
First working position, inlet tube is by a fluid groove and the first outer pipe conducting; But and close between the second outer pipe and also close between the first outer pipe, the second outer pipe;
Second working position, inlet tube passes through a fluid groove and the second outer pipe conducting, but and close between the first outer pipe and also close between the first outer pipe, the second outer pipe;
3rd working position, inlet tube is by a fluid groove and all conductings of first, second outer pipe;
4th working position, inlet tube and first, second outer pipe not conducting.
2. dynamoelectric switching valve as claimed in claim 1, it is characterized in that, described first, second, third, fourth working position can arrange continuously and also can discontinuously arrange, but described first working position is corresponding with original position of electric motor's rotator.
3. dynamoelectric switching valve as claimed in claim 1, it is characterized in that, described valve seat is provided with and upwards extends a limited post, one is provided with to the stop ledge of downward-extension in the bottom of described rotor, described stop ledge has two stop surfaces along the both sides of its axial direction, and two stop surfaces coordinate with described limited post the rotation angle limiting described rotor.
4. dynamoelectric switching valve as claimed in claim 3, is characterized in that, in described limited post upper end, cover has a buffer cap, and described buffer cap coordinates with the stop surface of two in described stop ledge the rotation angle limiting described rotor.
5. dynamoelectric switching valve as claimed in claim 1, it is characterized in that, described two fluid grooves are sector structure, and the arc length of one of them fluid groove is greater than the arc length of another one fluid groove.
6. dynamoelectric switching valve as claimed in claim 1, it is characterized in that, described slide block and described valve seat all offer a center hole, described rotor comprises multi-pole magnet-ring and is fixed on the rotating shaft on the middle fixing part of described multi-pole magnet-ring, described rotating shaft upper end is withstood on by axle sleeve at the bottom of the shell of described valve casing, and described rotating shaft lower end is through in the center hole be inserted into after the center hole on described slide block on described valve seat.
7. dynamoelectric switching valve as claimed in claim 6, it is characterized in that, described valve component also comprises a spring, described spring housing is in described rotating shaft and between the middle fixing part and described slide block of described rotor, the lower sealing surface of described slide block withstood on the upper sealing surface of described valve seat.
8. dynamoelectric switching valve as claimed in claim 1, it is characterized in that, a rotor key is also provided with in the bottom of described rotor, described slide block is also provided with a slide block keyway, described rotor key is inserted in the slide block keyway on described slide block, when rotor rotates, the slide block described in drive rotates.
9. dynamoelectric switching valve as claimed in claim 1, it is characterized in that, a rotor key is also provided with in the bottom of described rotor, described slide block is also provided with a slide block keyway, described rotor key is inserted in the slide block keyway on described slide block, when rotor rotates, the slide block described in drive rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607281.2U CN204312769U (en) | 2014-10-20 | 2014-10-20 | Dynamoelectric switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607281.2U CN204312769U (en) | 2014-10-20 | 2014-10-20 | Dynamoelectric switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312769U true CN204312769U (en) | 2015-05-06 |
Family
ID=53135087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420607281.2U Ceased CN204312769U (en) | 2014-10-20 | 2014-10-20 | Dynamoelectric switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312769U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109790933A (en) * | 2016-09-27 | 2019-05-21 | 株式会社电装 | Valve gear |
| CN110131370A (en) * | 2019-06-18 | 2019-08-16 | 诸暨市亿霸电子阀门有限公司 | A kind of planetary gear speed reducing mechanism of four-way reversing valve |
| CN110375081A (en) * | 2018-04-13 | 2019-10-25 | 浙江三花智能控制股份有限公司 | Valve gear and its valve block |
| CN113202954A (en) * | 2021-03-17 | 2021-08-03 | 诸暨市亿霸电子阀门有限公司 | Induction motor drive type electric control valve |
-
2014
- 2014-10-20 CN CN201420607281.2U patent/CN204312769U/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109790933A (en) * | 2016-09-27 | 2019-05-21 | 株式会社电装 | Valve gear |
| CN110375081A (en) * | 2018-04-13 | 2019-10-25 | 浙江三花智能控制股份有限公司 | Valve gear and its valve block |
| CN110131370A (en) * | 2019-06-18 | 2019-08-16 | 诸暨市亿霸电子阀门有限公司 | A kind of planetary gear speed reducing mechanism of four-way reversing valve |
| CN113202954A (en) * | 2021-03-17 | 2021-08-03 | 诸暨市亿霸电子阀门有限公司 | Induction motor drive type electric control valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20161230 Decision number of declaring invalidation: 31048 Granted publication date: 20150506 |