CN212899877U - Constant temperature subassembly and constant temperature case - Google Patents
Constant temperature subassembly and constant temperature case Download PDFInfo
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- CN212899877U CN212899877U CN202021513075.7U CN202021513075U CN212899877U CN 212899877 U CN212899877 U CN 212899877U CN 202021513075 U CN202021513075 U CN 202021513075U CN 212899877 U CN212899877 U CN 212899877U
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Abstract
The utility model discloses a constant temperature component and a constant temperature valve core, wherein the constant temperature component comprises a shell, a temperature adjusting block, a thermosensitive element and a water passing block, and the shell is provided with a cold water inlet, a hot water inlet and a mixed water outlet channel; the middle part of the outer wall of the temperature adjusting block is sleeved with a first sealing ring, and both sides of the first sealing ring are respectively provided with a water inlet groove; the thermosensitive element is positioned between the temperature adjusting block and the mixed water outlet channel; the water passing block wraps the end part of the thermosensitive element, and a mixed water passing channel is formed between the thermosensitive element and the inner wall of the water passing block; the hot and cold water is intake along the inclined plane of intake chamber, more does benefit to rivers and gets into, and improvement case temperature regulation crosses the tip of water piece parcel thermosensitive element and forms mixing water passageway between thermosensitive element and the inner wall of crossing the water piece, when hot water is intake, can mix water passageway and cold water intensive mixing and by the thermosensitive element perception mixing, avoids hot water to be taken away directly by cold water and can't be detected by thermosensitive element, improves case temperature detection's degree of accuracy and ageing nature.
Description
Technical Field
The utility model relates to a tap technical field, in particular to constant temperature subassembly and thermostatic cartridge.
Background
The thermostatic valve core is applied to a thermostatic water heater and a thermostatic faucet, and can automatically adjust the mixing proportion of cold water and hot water, so that the temperature of the mixed water can be automatically kept within a set temperature range. However, most of thermostatic valve cores generally have a problem at present, when hot water enters water, the flow of the hot water is generally lower than that of cold water, and the hot water is easily and directly taken away by the cold water flow, so that the hot water is not easy to be sensed by a thermosensitive element or the cold water and the hot water can be sensed by the thermosensitive element after being uniformly mixed after a period of time, and the temperature adjusting accuracy and the temperature detection timeliness are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a constant temperature component and thermostatic cartridge, can improve case temperature regulation's the degree of accuracy and ageing.
In a first aspect, an embodiment of the present invention provides a constant temperature assembly, including:
the water-saving device comprises a shell, a water inlet and a water outlet, wherein the shell is hollow, a cold water inlet and a hot water inlet are formed in the side wall of the shell, and a mixed water outlet channel is formed in one end part of the shell;
the temperature adjusting block is arranged in the shell and positioned between the cold water inlet and the hot water inlet, a first sealing ring for separating cold water and hot water is sleeved in the middle of the outer wall of the temperature adjusting block, and water inlet grooves are respectively formed in two sides of the first sealing ring;
the thermosensitive element is positioned between the temperature adjusting block and the mixed water outlet channel;
the water passing block is positioned between the thermosensitive element and the mixed water outlet channel, the end part of the thermosensitive element is wrapped by the water passing block, and a mixed water passing channel is formed between the thermosensitive element and the inner wall of the water passing block.
The constant temperature component according to the embodiment has at least the following advantages: through set up the inlet channel on the temperature regulating block for the hot and cold water is intake along the inclined plane of inlet channel, more do benefit to rivers and get into, improvement case temperature regulation, cross the tip of water piece parcel thermosensitive element and form at thermosensitive element and cross the water passageway of mixing between the inner wall of water piece, when hot water is intake, can mix water passageway and cold water intensive mixing and by the thermosensitive element perception, avoid hot water to be taken away directly by cold water and can't be detected by the thermosensitive element, improve the degree of accuracy and the ageing of case temperature detection.
According to some embodiments of the utility model, cross the water piece and be close to the middle part of mixing water outlet channel's one end is provided with and is used for the bearing thermal element's supporting part, the supporting part is connected through a plurality of connecting rods cross the inner wall of water piece. The water passing block supports the thermosensitive element by arranging the supporting part, the supporting part is connected with the inner wall of the water passing block through the connecting rods, and the water flow of the mixed water passage can flow to the mixed water outlet passage from the space between the two adjacent connecting rods.
According to some embodiments of the present invention, the opening of the one end of the temperature adjusting block close to the water passing block is gradually narrowed. The opening of the water passing block close to one end of the temperature adjusting block is gradually narrowed, so that cold water and hot water in the mixed water passing channel can be fully mixed and can flow through the mixed water passing channel after being sensed by the thermosensitive element, and the hot water is prevented from being directly taken away from a peripheral gap by the cold water.
According to some embodiments of the invention, an outer wall of an end of the temperature adjusting block is provided with an O-ring. The temperature adjusting block is added with an O-shaped ring, so that the shaking degree of the temperature adjusting block in the shell is reduced, and the coaxiality is increased, so that the safety and the pressure change test of the valve core assembly are better.
According to some embodiments of the utility model, the cold water inlet with hot water inlet department is provided with the filter screen. The filter screen is arranged to prevent sundries from entering the valve core from the cold water inlet and the hot water inlet.
In a second aspect, an embodiment of the present invention provides a thermostatic cartridge, including according to the present invention, the thermostatic assembly according to the first aspect of the present invention.
The thermostatic valve core according to the embodiment has at least the following beneficial effects: through set up the inlet channel on the temperature regulating block for the hot and cold water is intake along the inclined plane of inlet channel, more do benefit to rivers and get into, improvement case temperature regulation, cross the tip of water piece parcel thermosensitive element and form at thermosensitive element and cross the water passageway of mixing between the inner wall of water piece, when hot water is intake, can mix water passageway and cold water intensive mixing and by the thermosensitive element perception, avoid hot water to be taken away directly by cold water and can't be detected by the thermosensitive element, improve the degree of accuracy and the ageing of case temperature detection.
According to some embodiments of the utility model, still include the valve rod, set up the inside sliding sleeve of casing, set up and be in inside spring and the spring block of sliding sleeve, heat-sensitive element fixes the middle part of temperature regulating block and stretch out the regulation pole with the spring block is connected. The valve rod drives the temperature adjusting block to move through the sliding sleeve, and temperature adjustment is achieved.
According to some embodiments of the utility model, the spring block be provided with adjust the circular recess that the pole matches, the axle center of circular recess with the axle center coincidence of adjusting the pole. The adjusting rod and the spring block have higher coaxiality, so that the safety and pressure change test of the thermostatic valve core are better.
According to the utility model discloses a some embodiments, the valve rod be provided with be used for with the adapter sleeve that the sliding sleeve is connected, the inner wall of adapter sleeve with the outer wall threaded connection of sliding sleeve, the sliding sleeve outside still is provided with and is used for supporting the pressure the inside spin-stopping nut of casing. The valve rod is rotated, the valve rod drives the connecting sleeve to rotate, and the sliding sleeve can only move along the axial direction of the connecting sleeve because the rotation stopping nut is pressed inside the shell and cannot rotate, so that the temperature adjusting block is driven to move, and temperature adjustment is realized.
According to some embodiments of the utility model, the outer wall of mixed water exhalant canal is provided with the second sealing washer.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a sectional view of a thermostatic cartridge provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a thermostatic valve element provided in an embodiment of the present invention;
fig. 3 is an exploded view of a thermostatic cartridge according to an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, a first aspect embodiment of the present invention provides a constant temperature assembly, including:
a housing 100 having a hollow interior, a cold water inlet 110 and a hot water inlet 120 formed in a sidewall of the housing 100, and a mixed water outlet passage 130 formed at one end of the housing 100;
the temperature adjusting block 200 is arranged in the shell 100 and positioned between the cold water inlet 110 and the hot water inlet 120, a first sealing ring 210 for separating cold water and hot water is sleeved in the middle of the outer wall of the temperature adjusting block 200, and water inlet grooves 220 are respectively arranged on two sides of the first sealing ring 210;
the heat-sensitive element 300 is positioned between the temperature adjusting block 200 and the mixed water outlet channel 130;
the water passing block 400 is positioned between the thermosensitive element 300 and the mixed water outlet channel 130, the water passing block 400 wraps the end part of the thermosensitive element 300, and a mixed water channel 410 is formed between the thermosensitive element 300 and the inner wall of the water passing block 400.
According to the thermostatic assembly of this embodiment, through set up intake antrum 220 on tempering block 200 for the hot and cold water is intake along the inclined plane of intake antrum 220, more does benefit to rivers and gets into, improvement case temperature control, cross the tip that water block 400 parcel temperature sensing element 300 and form between the inner wall of temperature sensing element 300 and water block 400 and mix water passageway 410, when hot water intake, can mix water passageway 410 and cold water fully and by temperature sensing element 300 perception, avoid hot water to be taken away directly by cold water and can't be detected by temperature sensing element 300, improve the degree of accuracy and the ageing of case temperature detection.
Referring to fig. 2 and 3, in some embodiments of the present invention, a support part 420 for supporting the thermal sensitive element 300 is disposed in the middle of one end of the water passing block 400 near the mixed water outlet channel 130, and the support part 420 is connected to the inner wall of the water passing block 400 through a plurality of connecting rods 430. The water passing block 400 supports the thermosensitive element 300 by arranging the supporting part 420, the supporting part 420 is connected with the inner wall of the water passing block 400 through the connecting rods 430, and the water flow of the mixed water passage 410 can flow from between two adjacent connecting rods 430 to the mixed water outlet passage 130.
Referring to fig. 2 and 3, in some embodiments of the present invention, the opening of the water passing block 400 near the end of the temperature adjusting block 200 is gradually narrowed. The opening of the water passing block 400 close to one end of the temperature adjusting block 200 is gradually narrowed, so that the cold water and the hot water in the mixed water passage 410 can be fully mixed and can flow through the mixed water passage 410 after being sensed by the thermosensitive element 300, and the hot water is prevented from being directly taken away from the peripheral gap by the cold water.
Referring to fig. 2 and 3, in some embodiments of the present invention, an outer wall of one end of the temperature block 200 is provided with an O-ring 230. The O-shaped ring 230 is added to the temperature adjusting block 200, so that the shaking degree of the temperature adjusting block 200 in the shell 100 is reduced, and the coaxiality is increased, so that the safety and pressure change test of the valve core assembly are better.
Referring to fig. 2 and 3, in some embodiments of the present invention, a filter screen 140 is disposed at the cold water inlet 110 and the hot water inlet 120. The filter screen 140 is provided to prevent impurities from entering the valve core from the cold water inlet 110 and the hot water inlet 120.
With reference to fig. 1 and 2, a second aspect embodiment of the present invention provides a thermostatic cartridge including a thermostatic assembly according to the first aspect embodiment of the present invention.
According to the thermostatic valve core of this embodiment, through set up intake chamber 220 on tempering block 200 for the hot and cold water is intake along the inclined plane of intake chamber 220, more do benefit to rivers and get into, improvement case temperature control, cross the tip that water block 400 parcel temperature sensing element 300 and form between the inner wall of temperature sensing element 300 and water block 400 and mix water passageway 410, when hot water intake, can mix water passageway 410 and cold water fully and by temperature sensing element 300 perception, avoid hot water to be taken away directly by cold water and can't be detected by temperature sensing element 300, improve the degree of accuracy and the ageing of case temperature detection.
Referring to fig. 1 and 2, in some embodiments of the present invention, the present invention further includes a valve rod 500, a sliding sleeve 600 disposed inside the housing 100, a spring 610 and a spring block 620 disposed inside the sliding sleeve 600, and the thermal element 300 is fixed in the middle of the temperature adjusting block 200 and extends out of the adjusting rod 310 to be connected to the spring block 620. The valve rod 500 drives the temperature adjusting block 200 to move through the sliding sleeve 600, so that temperature adjustment is realized.
Referring to fig. 1 and 3, in some embodiments of the present invention, the spring block 620 is provided with a circular groove matching with the adjusting rod 310, and the axis of the circular groove coincides with the axis of the adjusting rod 310. The adjustment rod 310 and the spring block 620 have a high coaxiality, so that the safety and pressure change test of the thermostatic cartridge are better.
Referring to fig. 1 and 3, in some embodiments of the present invention, the valve rod 500 is provided with a connecting sleeve 510 for connecting with the sliding sleeve 600, an inner wall of the connecting sleeve 510 is in threaded connection with an outer wall of the sliding sleeve 600, and the sliding sleeve 600 is further provided with a rotation stopping nut 630 for abutting against the inside of the casing 100. The valve rod 500 is rotated, the valve rod 500 drives the connecting sleeve 510 to rotate, and the sliding sleeve 600 can only move along the axial direction of the connecting sleeve 510 because the rotation-stopping nut 630 is pressed against the inside of the casing 100 and cannot rotate, so that the temperature adjusting block 200 is driven to move, and temperature adjustment is realized.
Specifically, the outer wall of the mixed water outlet passage 130 is provided with a second sealing ring 150.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. A thermostatic assembly, comprising:
the water-saving device comprises a shell, a water inlet and a water outlet, wherein the shell is hollow, a cold water inlet and a hot water inlet are formed in the side wall of the shell, and a mixed water outlet channel is formed in one end part of the shell;
the temperature adjusting block is arranged in the shell and positioned between the cold water inlet and the hot water inlet, a first sealing ring for separating cold water and hot water is sleeved in the middle of the outer wall of the temperature adjusting block, and water inlet grooves are respectively formed in two sides of the first sealing ring;
the thermosensitive element is positioned between the temperature adjusting block and the mixed water outlet channel;
the water passing block is positioned between the thermosensitive element and the mixed water outlet channel, the end part of the thermosensitive element is wrapped by the water passing block, and a mixed water passing channel is formed between the thermosensitive element and the inner wall of the water passing block.
2. The thermostatic assembly according to claim 1, characterized in that a support part for supporting the heat sensitive element is arranged in the middle of one end of the water passing block close to the mixed water outlet channel, and the support part is connected with the inner wall of the water passing block through a plurality of connecting rods.
3. The thermostat assembly of claim 2, wherein the opening at an end of the water passing block adjacent the temperature block is tapered.
4. The thermostatic assembly according to claim 1, wherein an outer wall of one end of the thermostatic block is provided with an O-ring.
5. The thermostatic assembly according to claim 1, wherein a filter screen is provided at the cold water inlet and the hot water inlet.
6. A thermostatic cartridge comprising a thermostatic assembly according to any one of claims 1 to 5.
7. The thermostatic cartridge according to claim 6, further comprising a valve stem, a sliding sleeve disposed inside the housing, a spring disposed inside the sliding sleeve, and a spring block, wherein the thermal sensitive element is fixed in the middle of the temperature adjusting block and extends out of the adjusting rod to be connected with the spring block.
8. The thermostatic cartridge according to claim 7, wherein the spring block is provided with a circular groove that mates with the adjustment lever, the axis of the circular groove coinciding with the axis of the adjustment lever.
9. The thermostatic cartridge according to claim 7, wherein the valve stem is provided with a connecting sleeve for connecting with the sliding sleeve, the inner wall of the connecting sleeve is in threaded connection with the outer wall of the sliding sleeve, and a rotation stopping nut for abutting against the inside of the housing is further arranged outside the sliding sleeve.
10. The thermostatic cartridge according to claim 6, wherein the outer wall of the mixed water outlet passage is provided with a second sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021513075.7U CN212899877U (en) | 2020-07-27 | 2020-07-27 | Constant temperature subassembly and constant temperature case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021513075.7U CN212899877U (en) | 2020-07-27 | 2020-07-27 | Constant temperature subassembly and constant temperature case |
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| Publication Number | Publication Date |
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| CN212899877U true CN212899877U (en) | 2021-04-06 |
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| CN202021513075.7U Active CN212899877U (en) | 2020-07-27 | 2020-07-27 | Constant temperature subassembly and constant temperature case |
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| CN (1) | CN212899877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233897A (en) * | 2021-12-28 | 2022-03-25 | 阿诗丹顿电气有限公司 | Integrated form thermostatic valve that adjusts temperature |
-
2020
- 2020-07-27 CN CN202021513075.7U patent/CN212899877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233897A (en) * | 2021-12-28 | 2022-03-25 | 阿诗丹顿电气有限公司 | Integrated form thermostatic valve that adjusts temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Thermostatic component and thermostatic valve core Effective date of registration: 20220418 Granted publication date: 20210406 Pledgee: Bank of China Limited Jiangmen Kaiping sub branch Pledgor: KAIPING YIZHAN VALVE CORE Co.,Ltd. Registration number: Y2022980004347 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230417 Granted publication date: 20210406 Pledgee: Bank of China Limited Jiangmen Kaiping sub branch Pledgor: KAIPING YIZHAN VALVE CORE Co.,Ltd. Registration number: Y2022980004347 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Constant temperature component and constant temperature valve core Effective date of registration: 20230424 Granted publication date: 20210406 Pledgee: Bank of China Limited Jiangmen Kaiping sub branch Pledgor: KAIPING YIZHAN VALVE CORE Co.,Ltd. Registration number: Y2023980038921 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |