CN213018034U - Thermostatic valve core with mixing chamber - Google Patents
Thermostatic valve core with mixing chamber Download PDFInfo
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- CN213018034U CN213018034U CN202021462928.9U CN202021462928U CN213018034U CN 213018034 U CN213018034 U CN 213018034U CN 202021462928 U CN202021462928 U CN 202021462928U CN 213018034 U CN213018034 U CN 213018034U
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- water inlet
- water
- water outlet
- inlet channel
- outlet channel
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Abstract
The utility model discloses a thermostatic cartridge with hybrid chamber, include: the adjusting piece is rotatably arranged on the adjusting cavity and is provided with a first threaded part; the guide sleeve is arranged in the adjusting cavity in a sliding mode and is provided with a second threaded part in threaded fit with the first threaded part; the plunger is movably arranged in the main body and used for adjusting the through-flow sectional areas of the hot water inlet channel and the cold water inlet channel; the temperature sensing element is arranged on the water outlet channel and used for sensing the water temperature of the water outlet channel and can drive the plunger to move according to the change of the water temperature of the water outlet channel; the upper reaches of the water outlet channel are provided with a mixing cavity, the hot water inlet channel and the cold water inlet channel are arranged in the mixing cavity and mixed and then flow out to the water outlet channel, and the mixing cavity is arranged at the upper reaches of the water outlet channel to enable cold water and hot water to be mixed more uniformly, so that the accuracy and the sensitivity of temperature sensing of the temperature sensing element are improved.
Description
Technical Field
The utility model relates to a bathroom field, concretely relates to thermostatic cartridge with hybrid chamber.
Background
The water flow of the cold water inlet channel and the water flow of the hot water inlet channel of the thermostatic valve element in the prior art usually directly enter the water outlet channel, the cold water and the hot water entering the water outlet channel are not sufficiently mixed, the cold water and the hot water are not mixed uniformly, and the temperature sensing of the temperature sensing element is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve foretell a technical problem at least, provide a thermostatic cartridge with hybrid chamber, this scheme makes the hot and cold water mixture more even through set up the hybrid chamber in water outlet channel's upper reaches, and then improves the accuracy and the sensitivity of temperature-sensing element temperature sensing.
In order to achieve the above object, the utility model adopts the following technical scheme:
a thermostatic cartridge with a mixing chamber, comprising:
the hot water inlet channel is provided with a hot water inlet channel, a cold water inlet channel and a cold water outlet channel, and the hot water in the hot water inlet channel and the cold water in the cold water inlet channel are mixed and then flow out of the water outlet channel;
the adjusting piece is rotatably arranged on the adjusting cavity and is provided with a first threaded part;
the guide sleeve is arranged in the adjusting cavity in a sliding mode and is provided with a second threaded part in threaded fit with the first threaded part; the plunger is movably arranged in the main body and used for adjusting the through-flow sectional areas of the hot water inlet channel and the cold water inlet channel;
the temperature sensing element is arranged on the water outlet channel and used for sensing the water temperature of the water outlet channel and can drive the plunger to move according to the change of the water temperature of the water outlet channel;
the upper stream of the water outlet channel is provided with a mixing cavity, and the hot water inlet channel and the cold water inlet channel are mixed in the mixing cavity and then flow out to the water outlet channel.
Preferably, the temperature sensing element can expand or contract along with the change of water temperature so as to drive the plunger to move.
Preferably, the plunger further comprises a first elastic member abutting between the plunger and the main body.
Preferably, a top column in sealing sliding fit is arranged on the guide sleeve, and the plunger abuts against the top column.
Preferably, a second elastic piece is arranged between the top column and the guide sleeve.
Preferably, the plunger comprises a central column and a baffle ring sleeved outside the central column.
Preferably, the main part is equipped with first step and second step, keep off the up end of ring with clearance between the first step forms hot water inhalant canal, keep off the lower terminal surface of ring with clearance between the second step forms cold water inhalant canal.
Preferably, the side of the main body is provided with a hot water inlet communicated with the hot water inlet channel and a cold water inlet communicated with the cold water inlet channel.
Preferably, be equipped with in the main part and mix the water cavity, the mixing chamber form in mix the water cavity, mix the water cavity and set up the water inlet that a plurality of intervals set up along circumference, the water inlet with cold water inhalant canal is linked together, the upper end opening of mixing ring with hot water inhalant canal is linked together.
Preferably, a diversion part is arranged on the water outlet channel, the water flow of the water outlet channel forms spiral water flow under the action of the diversion part, and the diversion part is a spiral water guide groove arranged on the water outlet channel or a diversion hole arranged on the water outlet channel.
The utility model has the advantages that:
1. the utility model discloses a thermostatic cartridge with hybrid chamber, include: the adjusting piece is rotatably arranged on the adjusting cavity and is provided with a first threaded part; the guide sleeve is arranged in the adjusting cavity in a sliding mode and is provided with a second threaded part in threaded fit with the first threaded part; the plunger is movably arranged in the main body and used for adjusting the through-flow sectional areas of the hot water inlet channel and the cold water inlet channel; the temperature sensing element is arranged on the water outlet channel and used for sensing the water temperature of the water outlet channel and can drive the plunger to move according to the change of the water temperature of the water outlet channel; the mixing cavity is arranged at the upstream of the water outlet channel, and the hot water inlet channel and the cold water inlet channel are mixed in the mixing cavity and then flow out to the water outlet channel;
2. the temperature sensing element can expand or contract along with the change of water temperature so as to drive the plunger to move, and the temperature sensing element is sensitive in temperature sensing and can quickly respond;
3. a water mixing cavity is arranged in the main body, the mixing cavity is formed in the water mixing cavity, a plurality of water inlets which are arranged at intervals are formed in the water mixing cavity along the circumferential direction, the water inlets are communicated with the cold water inlet channel, an opening at the upper end of the mixing ring is communicated with the hot water inlet channel, water flow can enter the mixing cavity along the circumferential direction, and the mixing is more uniform;
4. the temperature sensing device is characterized in that the water outlet channel is provided with a flow guide part, the water flow of the water outlet channel forms spiral water flow under the action of the flow guide part, the flow guide part is a spiral water guide groove arranged on the water outlet channel or a flow guide hole arranged on the water outlet channel, the contact time of the water flow and the temperature sensing element is prolonged by arranging the flow guide part, and the temperature sensing accuracy of the temperature sensing element is improved.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a cross-sectional view of a thermostatic cartridge with a mixing chamber according to the present invention;
FIG. 2 is a perspective view of a mixing chamber of a thermostatic cartridge with a mixing chamber according to the present invention;
fig. 3 is a cross-sectional view of a main body of a thermostatic cartridge with a mixing chamber according to the present invention;
fig. 4 is a cross-sectional view of a body of a thermostatic cartridge with a mixing chamber according to another embodiment of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 4, a thermostatic cartridge with a mixing chamber includes:
the main body 10 is provided with a regulating cavity 11, a hot water inlet channel 12, a cold water inlet channel 13 and a water outlet channel 14, and hot water in the hot water inlet channel 12 and cold water in the cold water inlet channel 13 are mixed and then flow out of the water outlet channel 14;
an adjusting member 20 rotatably mounted on the adjusting chamber 11 and having a first threaded portion 21;
a guide sleeve 30, which is slidably arranged in the adjusting cavity 11 and is provided with a second threaded part 31 in threaded fit with the first threaded part 21;
a plunger 40 movably disposed in the body 10 for adjusting the cross-sectional flow areas of the hot water inlet passage 12 and the cold water inlet passage 13;
the temperature sensing element 50 is arranged on the water outlet channel 14 and used for sensing the water temperature of the water outlet channel 14, and can drive the plunger 40 to move according to the change of the water temperature of the water outlet channel 14, so that the temperature sensing is sensitive, and the quick response can be realized;
wherein, the upper reaches of outlet channel 14 are equipped with the hybrid chamber, hot water inlet channel 12 with cold water inlet channel 13 flow out to outlet channel 14 after mixing in the hybrid chamber.
In this embodiment, the temperature sensing element 50 can expand or contract with the change of water temperature to drive the plunger 40 to move.
In this embodiment, the first elastic member 60 is further included, and the first elastic member 60 abuts between the plunger 40 and the main body 10.
In this embodiment, the guide sleeve 30 is provided with a top pillar 70 in a sealing sliding fit, and the plunger 40 abuts against the top pillar 70.
In this embodiment, a second elastic member 80 is disposed between the top pillar 70 and the guide sleeve 30.
In this embodiment, the plunger 40 includes a central column 41 and a stop ring 42 sleeved outside the central column 41.
In this embodiment, the main body 10 is provided with a first step 15 and a second step 16, a gap between the upper end surface of the retaining ring 42 and the first step 15 forms the hot water inlet channel 12, and a gap between the lower end surface of the retaining ring 42 and the second step 16 forms the cold water inlet channel 13.
In this embodiment, the side of the main body 10 is provided with a hot water inlet 9112a communicated with the hot water inlet passage 12 and a cold water inlet 9113a communicated with the cold water inlet passage 13.
In this embodiment, be equipped with water mixing chamber 90 in the main part 10, the hybrid chamber form in water mixing chamber 17, water inlet 91 that a plurality of intervals set up is seted up along circumference in water mixing chamber 90, water inlet 91 with cold water inhalant canal 13 is linked together, the upper end opening of mixing ring with hot water inhalant canal 12 is linked together, and rivers can follow circumference entering hybrid chamber, and the mixture is more even.
In this embodiment, the flow guiding portion 141 is disposed on the water outlet channel 14, the water flow of the water outlet channel 14 forms a spiral water flow under the action of the flow guiding portion 141, as shown in fig. 3, the flow guiding portion 141 is a spiral water guiding groove disposed on the water outlet channel 14, or, as shown in fig. 4, the flow guiding portion 141 is a flow guiding hole disposed on the water outlet channel 14, so that the water flow of the water outlet channel 14 rotates around the temperature sensing element 50, and the contact time between the water flow and the temperature sensing element 50 is prolonged by the flow guiding portion 141, thereby improving the temperature sensing accuracy of the temperature sensing element 50.
According to the scheme, the mixing cavity is arranged at the upstream of the water outlet channel 14, so that cold water and hot water are mixed more uniformly, and the accuracy and the sensitivity of the temperature sensing element 50 are improved.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a thermostatic cartridge with hybrid chamber which characterized in that includes:
the hot water inlet channel is provided with a hot water inlet channel, a cold water inlet channel and a cold water outlet channel, and the hot water in the hot water inlet channel and the cold water in the cold water inlet channel are mixed and then flow out of the water outlet channel;
the adjusting piece is rotatably arranged on the adjusting cavity and is provided with a first threaded part;
the guide sleeve is arranged in the adjusting cavity in a sliding mode and is provided with a second threaded part in threaded fit with the first threaded part;
the plunger is movably arranged in the main body and used for adjusting the through-flow sectional areas of the hot water inlet channel and the cold water inlet channel;
the temperature sensing element is arranged on the water outlet channel and used for sensing the water temperature of the water outlet channel and can drive the plunger to move according to the change of the water temperature of the water outlet channel;
the upper stream of the water outlet channel is provided with a mixing cavity, and the hot water inlet channel and the cold water inlet channel are mixed in the mixing cavity and then flow out to the water outlet channel.
2. The thermostatic cartridge with a mixing chamber of claim 1, wherein the temperature sensing element can expand or contract with the change of water temperature to drive the plunger to move.
3. The thermostatic cartridge with mixing chamber of claim 1, further comprising a first resilient member abutting between the plunger and the body.
4. The thermostatic cartridge with a mixing chamber according to claim 1, wherein a top post is provided on the guide sleeve in a sealing sliding fit, and the plunger abuts against the top post.
5. The thermostatic cartridge with a mixing chamber according to claim 4, wherein a second resilient member is provided between the top post and the guide sleeve.
6. The thermostatic cartridge with mixing chamber of claim 1, wherein the plunger includes a central post and a stop ring disposed about the central post.
7. The thermostatic cartridge with a mixing chamber according to claim 6, wherein the main body is provided with a first step and a second step, a gap between an upper end surface of a baffle ring and the first step forms the hot water inlet passage, and a gap between a lower end surface of the baffle ring and the second step forms the cold water inlet passage.
8. The thermostatic cartridge with a mixing chamber according to claim 6, wherein the side portion of the main body is provided with a hot water inlet communicating with the hot water inlet passage and a cold water inlet communicating with the cold water inlet passage.
9. The thermostatic valve core with the mixing cavity according to claim 1, wherein a water mixing cavity is formed in the main body, the mixing cavity is formed in the water mixing cavity, a plurality of water inlets are circumferentially formed in the water mixing cavity at intervals, the water inlets are communicated with the cold water inlet channel, and an opening at the upper end of the mixing cavity is communicated with the hot water inlet channel.
10. The thermostatic valve core with the mixing chamber according to claim 1, wherein a flow guiding portion is provided on the water outlet passage, the water flow of the water outlet passage forms a spiral water flow under the action of the flow guiding portion, and the flow guiding portion is a spiral water guiding groove provided on the water outlet passage or a flow guiding hole provided on the water outlet passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021462928.9U CN213018034U (en) | 2020-07-22 | 2020-07-22 | Thermostatic valve core with mixing chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021462928.9U CN213018034U (en) | 2020-07-22 | 2020-07-22 | Thermostatic valve core with mixing chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213018034U true CN213018034U (en) | 2021-04-20 |
Family
ID=75517462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021462928.9U Active CN213018034U (en) | 2020-07-22 | 2020-07-22 | Thermostatic valve core with mixing chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213018034U (en) |
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2020
- 2020-07-22 CN CN202021462928.9U patent/CN213018034U/en active Active
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