CN203868488U - Temperature control valve for cleaning machine - Google Patents
Temperature control valve for cleaning machine Download PDFInfo
- Publication number
- CN203868488U CN203868488U CN201420169258.XU CN201420169258U CN203868488U CN 203868488 U CN203868488 U CN 203868488U CN 201420169258 U CN201420169258 U CN 201420169258U CN 203868488 U CN203868488 U CN 203868488U
- Authority
- CN
- China
- Prior art keywords
- hole
- valve
- washing machine
- spool
- operated valve
- 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
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Abstract
The utility model relates to the technical field of temperature control valves, in particular to a temperature control valve for a cleaning machine. The temperature control valve for the cleaning machine comprises a valve body, a valve seat, a valve element and a cover, a first through hole, a second through hole, a third through hole and a fourth through hole are coaxially formed in the valve body in the axial direction, a fifth through hole and a sixth through hole are formed in the valve seat in the axial direction, the valve element is arranged in the sixth through hole, a rubber cover is arranged between the valve element and the valve seat, a seventh through hole is formed in the valve element in the axial direction, a circle of annular groove is formed in the cover, a sealing ring mounting groove located on the outer side of the annular groove is formed in the cover, one end of the valve element is inserted into the annular groove, a circle of blocking edge is arranged at the other end of the valve element, a conical slope is arranged on the outer side face of the end, inserted into the annular groove, of the valve element, a flowing hole is formed in the cover in the radial direction, and the flowing hole is communicated with the annular groove.
Description
Technical field
The utility model relates to heat-operated valve technical field, specifically a kind of washing machine heat-operated valve.
Background technique
Existing washing machine generally all comprises valve body and spool with heat-operated valve in the market, when temperature reaches certain numerical value, heat-operated valve automatically opens or cuts out, and then the effect of current is controlled in realization according to temperature, but there is problem insensitive to the variation of temperature and that reaction is slow in existing heat-operated valve, and exists the regular hour poor when temperature reaches certain numerical value and between unlatching or closing motion, and then affecting water flow, precision is not accurate enough.
Model utility content
The utility model is for providing a kind of washing machine heat-operated valve of simple in structure, stable performance.
The utility model is achieved through the following technical solutions:
A kind of washing machine heat-operated valve, comprise valve body, valve seat, spool and lid, described valve body is provided with four coaxial the first through holes that arrange in the axial direction, the second through hole, third through-hole and fourth hole, described the first through-hole diameter is less than the second through-hole diameter, the second through-hole diameter is less than third through-hole diameter, third through-hole diameter is less than fourth hole diameter, between described the first through hole and the second through hole, be provided with the first chamfering, described valve seat is located in described third through-hole, in described the second through hole, be provided with spring, one end of described spring and described the first chamfering are inconsistent, the bottom surface of the other end and described valve seat is inconsistent, described valve seat is provided with fifth hole and the 6th through hole in the axial direction, the diameter of described fifth hole is less than the diameter of the 6th through hole, described spool is located in described the 6th through hole, between described spool and described valve seat, be provided with serum cap, described spool is provided with the 7th through hole in the axial direction, described lid is provided with a circle toroidal cavity, on described lid, be positioned at described toroidal cavity outside and be provided with seal ring mounting groove, insert in described toroidal cavity described spool one end, the other end is provided with a circle rib, the outer side surface that described spool inserts one end of toroidal cavity is provided with a conical inclined surface, described lid is provided with an opening diametrically, described opening is connected with described toroidal cavity.
The outer side surface that described valve body is positioned at described first through hole one end is provided with outside thread.
On the outer side surface of described valve body, being positioned at described outside thread top is provided with a hexagonal and twists face.
Described serum cap is provided with a cylindrical projection in the axial direction, and described cylindrical projection inserts in described the 7th through hole.
The outer side surface of described valve seat is provided with a circle block reinforcement.
In described seal ring mounting groove, be provided with a seal ring, described seal ring is between described spool and described lid.
On the outer side surface of described valve body, being positioned at described hexagonal twists the top of face and is provided with a circle draw-in groove.
Between described the second through hole and described third through-hole, be provided with the second chamfering.
The beneficial effect that the utility model brings is:
In the utility model, described washing machine is simple and reliable for structure with heat-operated valve, again under global any physical environment, can play the effect of the normal work of auxiliary washing machine, when the water temperature of the pump housing of washing machine reaches 62 ± 7 ℃, described heat-operated valve is started working automatically, when water temperature drops to 42 ± 7 ℃, described heat-operated valve quits work automatically, service behaviour quite stable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the structural representation of heat-operated valve for washing machine described in the utility model.
Fig. 2 is the explosive view of heat-operated valve for washing machine described in the utility model.
The label that in figure, component names is corresponding is as follows:
1, valve body; 2, valve seat; 3, spool; 4, lid; 5, the first through hole; 6, the second through hole; 7, third through-hole; 8, fourth hole; 9, the first chamfering; 10, spring; 11, fifth hole; 12, the 6th through hole; 13, serum cap; 14, the 7th through hole; 15, toroidal cavity; 16, seal ring mounting groove; 17, rib; 18, conical inclined surface; 19, opening; 20, outside thread; 21, hexagonal is twisted face; 22, cylindrical projection; 23, block reinforcement; 24, seal ring; 25, draw-in groove; 26, the second chamfering.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Embodiment as washing machine described in the utility model with heat-operated valve, as depicted in figs. 1 and 2, comprise valve body 1, valve seat 2, spool 3 and lid 4, described valve body 1 is provided with four coaxial the first through holes 5 that arrange in the axial direction, the second through hole 6, third through-hole 7 and fourth hole 8, described the first through hole 5 diameters are less than the second through hole 6 diameters, the second through hole 6 diameters are less than third through-hole 7 diameters, third through-hole 7 diameters are less than fourth hole 8 diameters, between described the first through hole 5 and the second through hole 6, be provided with the first chamfering 9, described valve seat 2 is located in described third through-hole 7, in described the second through hole 6, be provided with spring 10, one end of described spring 10 and described the first chamfering 9 are inconsistent, the bottom surface of the other end and described valve seat 2 is inconsistent, described valve seat 2 is provided with fifth hole 11 and the 6th through hole 12 in the axial direction, the diameter of described fifth hole 11 is less than the diameter of the 6th through hole 12, described spool 3 is located in described the 6th through hole 12, between described spool 3 and described valve seat 2, be provided with serum cap 13, described spool 3 is provided with the 7th through hole 14 in the axial direction, described lid 4 is provided with a circle toroidal cavity 15, on described lid 4, be positioned at described toroidal cavity 15 outsides and be provided with seal ring mounting groove 16, insert in described toroidal cavity 15 described spool 3 one end, the other end is provided with a circle rib 17, the outer side surface that described spool 3 inserts one end of toroidal cavity 15 is provided with a conical inclined surface 18, described lid 4 is provided with an opening 19 diametrically, described opening 19 is connected with described toroidal cavity 15.Described the first through hole 5, the second through hole 6, third through-hole 7 and fourth hole 8 are communicated with formation flow channel, when water temperature reaches 62 ± 7 ℃, described valve seat 2 is to left movement, described spring 10 extends, now heat-operated valve is in open mode, and when water temperature drops to 42 ± 7 ℃, described valve body 2 moves right, described spring 10 back pressure contractings, now heat-operated valve is in closed condition.
In the present embodiment, the outer side surface that described valve body 1 is positioned at described first through hole 5 one end is provided with outside thread 20.Described outside thread 20 is conveniently fixedly connected with, and during assembling washing machine, workman's fitting operation is more convenient.
In the present embodiment, on the outer side surface of described valve body 1, be positioned at described outside thread 20 tops and be provided with a hexagonal and twist face 21.Described hexagonal is twisted face 21 easy-to-operat workmans and is utilized spanner installation and removal heat-operated valve, easy and simple to handle, quick.
In the present embodiment, described serum cap 13 is provided with a cylindrical projection 22 in the axial direction, and described cylindrical projection 22 inserts in described the 7th through hole 14.
In the present embodiment, the outer side surface of described valve seat 2 is provided with a circle block reinforcement 23.Described block reinforcement 23 cooperatively interacts with the inner side surface of third through-hole 7.
In the present embodiment, be provided with a seal ring 24 in described seal ring mounting groove 16, described seal ring 24 is between described spool 3 and described lid 4.Described seal ring 24 plays the effect of sealing, makes the sealability of heat-operated valve better.
In the present embodiment, on the outer side surface of described valve body 1, be positioned at described hexagonal and twist the top of face 21 and be provided with a circle draw-in groove 25.
In the present embodiment, between described the second through hole 6 and described third through-hole 7, be provided with the second chamfering 26.
Claims (8)
1. a washing machine heat-operated valve, it is characterized in that comprising valve body, valve seat, spool and lid, described valve body is provided with four coaxial the first through holes that arrange in the axial direction, the second through hole, third through-hole and fourth hole, described the first through-hole diameter is less than the second through-hole diameter, the second through-hole diameter is less than third through-hole diameter, third through-hole diameter is less than fourth hole diameter, between described the first through hole and the second through hole, be provided with the first chamfering, described valve seat is located in described third through-hole, in described the second through hole, be provided with spring, one end of described spring and described the first chamfering are inconsistent, the bottom surface of the other end and described valve seat is inconsistent, described valve seat is provided with fifth hole and the 6th through hole in the axial direction, the diameter of described fifth hole is less than the diameter of the 6th through hole, described spool is located in described the 6th through hole, between described spool and described valve seat, be provided with serum cap, described spool is provided with the 7th through hole in the axial direction, described lid is provided with a circle toroidal cavity, on described lid, be positioned at described toroidal cavity outside and be provided with seal ring mounting groove, insert in described toroidal cavity described spool one end, the other end is provided with a circle rib, the outer side surface that described spool inserts one end of toroidal cavity is provided with a conical inclined surface, described lid is provided with an opening diametrically, described opening is connected with described toroidal cavity.
2. washing machine heat-operated valve as claimed in claim 1, is characterized in that the outer side surface that described valve body is positioned at described first through hole one end is provided with outside thread.
3. washing machine heat-operated valve as claimed in claim 2, is characterized in that being positioned on the outer side surface of described valve body described outside thread top and is provided with a hexagonal and twists face.
4. washing machine heat-operated valve as claimed in claim 3, is characterized in that described serum cap is provided with a cylindrical projection in the axial direction, and described cylindrical projection inserts in described the 7th through hole.
5. washing machine heat-operated valve as claimed in claim 4, is characterized in that the outer side surface of described valve seat is provided with a circle block reinforcement.
6. washing machine heat-operated valve as claimed in claim 5, is characterized in that being provided with a seal ring in described seal ring mounting groove, and described seal ring is between described spool and described lid.
7. washing machine heat-operated valve as claimed in claim 6, is characterized in that being positioned on the outer side surface of described valve body described hexagonal and twists the top of face and be provided with a circle draw-in groove.
8. washing machine heat-operated valve as claimed in claim 7, is characterized in that being provided with the second chamfering between described the second through hole and described third through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169258.XU CN203868488U (en) | 2014-04-02 | 2014-04-02 | Temperature control valve for cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169258.XU CN203868488U (en) | 2014-04-02 | 2014-04-02 | Temperature control valve for cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203868488U true CN203868488U (en) | 2014-10-08 |
Family
ID=51649442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420169258.XU Expired - Fee Related CN203868488U (en) | 2014-04-02 | 2014-04-02 | Temperature control valve for cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203868488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439202A (en) * | 2016-11-29 | 2017-02-22 | 洛阳毅兴石化电器仪表设备有限公司 | Temperature control device for chemical equipment |
-
2014
- 2014-04-02 CN CN201420169258.XU patent/CN203868488U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439202A (en) * | 2016-11-29 | 2017-02-22 | 洛阳毅兴石化电器仪表设备有限公司 | Temperature control device for chemical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |