CN213018036U - Ceramic sliding sleeve assembly and constant temperature adjusting device with same - Google Patents

Abstract

The utility model discloses a pottery sliding sleeve subassembly and have constant temperature regulating device of this pottery sliding sleeve subassembly. The ceramic sliding sleeve assembly is arranged in the constant temperature adjusting device and comprises a ceramic inner sleeve and a ceramic outer sleeve, the ceramic outer sleeve is sleeved on the outer side of the ceramic inner sleeve, the ceramic inner sleeve can axially slide on the inner side of the ceramic outer sleeve, a first water inlet and a second water inlet are formed in the ceramic outer sleeve, a first movable water control surface and a second movable water control surface are arranged on the ceramic outer sleeve, and a first end face and a second end face which are used for abutting against the reset spring and the memory alloy spring are respectively arranged at the end parts of the two ends. The ceramic inner sleeve has the advantages of simple structure, convenient processing and low production cost.

Description

Ceramic sliding sleeve assembly and constant temperature adjusting device with same

Technical Field

The utility model relates to a bathroom device, in particular to pottery sliding sleeve subassembly and have constant temperature regulation apparatus of this pottery sliding sleeve subassembly.

Background

The constant temperature regulating device is a device for regulating the mixing ratio of cold water and hot water so as to keep the temperature of the outlet water constant. Thermostatic regulating devices generally comprise a thermostatic cartridge, a thermostatic valve, a thermostatic tap, etc. The chinese patent with patent number 201521092698.0 discloses an antifouling dirty pottery constant temperature case, including shell, handle, the slider that adjusts the temperature, ceramic sliding sleeve subassembly, reset spring, memory alloy spring and base, ceramic sliding sleeve subassembly includes ceramic endotheca and ceramic overcoat, and the ceramic endotheca inner chamber is provided with the spring holder, and memory alloy spring and reset spring are contradicted respectively at the spring holder both ends. The memory alloy spring expands and contracts according to the difference value between the actual mixed water temperature and the set water temperature, and the ceramic inner sleeve is driven to slide along the axis direction of the valve core by pushing the spring seat, so that the outlet water temperature is stabilized at the set outlet water temperature.

The spring inner sleeve is complex in overall structure, troublesome to process and high in production cost due to the arrangement of the spring seat. Meanwhile, after the ceramic inner sleeve is provided with the spring seat, the water flow in the inner cavity of the ceramic inner sleeve can be influenced, and the maximum flow rate of the valve core is reduced.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a pottery sliding sleeve subassembly, memory alloy spring and reset spring are direct contradicted at ceramic endotheca both ends, promote the pottery endotheca and slide to simplify ceramic endotheca structure, make things convenient for the processing of pottery endotheca.

The above technical purpose of the present invention can be achieved by the following technical solutions: a ceramic sliding sleeve assembly is installed in a constant temperature adjusting device and comprises a ceramic inner sleeve and a ceramic outer sleeve, wherein the ceramic outer sleeve is sleeved on the outer side of the ceramic inner sleeve, the ceramic inner sleeve can axially slide on the inner side of the ceramic outer sleeve, a first water inlet and a second water inlet are formed in the ceramic outer sleeve, a first movable water control surface and a second movable water control surface are arranged on the ceramic outer sleeve, and a first end face and a second end face which are used for abutting against a reset spring and a memory alloy spring are respectively arranged at the end parts of the two ends of the.

Through the technical scheme, the memory alloy spring and the reset spring are directly abutted against the end face of the ceramic inner sleeve, so that the ceramic inner sleeve can be directly pushed to axially move in the ceramic outer sleeve, and the aim of controlling the water inflow of cold water and hot water is fulfilled. After the ceramic inner sleeve, the memory alloy spring and the reset spring are arranged in this way, a spring seat is not required to be arranged in the ceramic inner sleeve, so that the integral structure of the ceramic inner sleeve is simplified, the ceramic inner sleeve is more convenient to process, and the processing cost is lower. After the inner cavity of the ceramic inner sleeve is not provided with the spring seat, water flows more smoothly when flowing through the inner cavity of the ceramic inner sleeve, and the maximum through flow of the valve core is larger. And because the existence of no spring seat, when water flows through the inner cavity of the ceramic inner sleeve, axial force cannot be applied to the ceramic inner sleeve, so that the influence on the linear relation of temperature sensing expansion of the memory alloy spring and the influence on the temperature regulation accuracy of the constant temperature regulation device under the action of different water flows due to different impact forces of the water flows on the ceramic inner sleeve caused by different water flows is avoided.

Preferably, the first water inlet is arranged in the middle of the ceramic outer sleeve, the upper end face of the first water inlet is a fixed water control surface I, and the movable water control surface I is arranged on the upper end face of the ceramic inner sleeve; or the upper end surface of the water inlet I is a fixed water control surface I, the ceramic inner sleeve is provided with an inner sleeve water control port I, and the lower end surface of the inner sleeve water control port is a movable water control surface I; or the lower end surface of the water inlet is a fixed water control surface I, the ceramic inner sleeve is provided with an inner sleeve water control surface I, and the upper end surface of the inner sleeve water control surface I is a movable water control surface I.

Through the technical scheme, the water inlet adjusting port I can be conveniently formed at the water inlet I, so that the flow control of the water inlet I is realized.

Preferably, the water inlet II is arranged in the middle of the ceramic outer sleeve, the lower end face of the water inlet II is a fixed water control surface I, and the movable water control surface II is arranged on the upper end face of the ceramic inner sleeve; or the lower end surface of the water inlet II is a fixed water control surface II, the ceramic inner sleeve is provided with an inner sleeve water control port II, and the upper end surface of the inner sleeve water control port II is a movable water control surface II; or the upper end surface of the water inlet II is a fixed water control surface II, the ceramic inner sleeve is provided with an inner sleeve water control port II, and the lower end surface of the inner sleeve water control port II is a movable water control surface II.

Through the technical scheme, the water inlet regulating port II can be conveniently formed at the water inlet II, so that the flow control of the water inlet II is realized.

Preferably, a water inlet area is arranged in the middle of the ceramic inner sleeve, a first water inlet and a second water inlet are arranged in the middle of the ceramic outer sleeve, the lower end face of the first water inlet is a fixed water control surface, the upper end face of the second water inlet is a fixed water control surface, the upper end face of the water inlet area is a movable water control surface, and the lower end face of the water inlet area is a movable water control surface.

Through the technical scheme, only one water inlet area is needed to be arranged on the ceramic inner sleeve, the water inlet adjusting opening I and the water inlet adjusting opening II can be formed between the ceramic inner sleeve and the water inlet I and the water inlet II, and the integral structure of the inner sleeve is simpler.

Preferably, a water mixing ring is arranged between the inner sleeve water control port I and the inner sleeve water control port II or in the inner cavity of the ceramic inner sleeve on the lower side of the inner sleeve water control port II.

Through above-mentioned technical scheme, the setting up of mixing the water ring can further promote the mixture of hot and cold water, improves the degree of consistency that hot and cold water mixes for the mixed water temperature of memory alloy spring contact is more even.

Preferably, the upper end of the ceramic inner sleeve is closed.

Through above-mentioned technical scheme, can cut off water in the valve body of a water inlet downside, avoid the impurity of aquatic to enter into between handle and the slider that adjusts the temperature and cause the jamming to take place between the two.

Preferably, the first water inlet and/or the second water inlet are/is arranged at the end part of the ceramic outer sleeve, the first fixed water control surface and the second fixed water control surface are arranged on the radial surface inside the constant temperature adjusting device, and the first movable water control surface and the second movable water control surface are arranged on the upper end surface and the lower end surface of the ceramic inner sleeve.

Through the technical scheme, the first water inlet and the second water inlet are arranged at the end part of the ceramic outer sleeve, and only the notch is arranged at the end part of the ceramic outer sleeve, so that the ceramic outer sleeve is convenient to process. When the ceramic inner sleeve slides, the size between the end face of the ceramic inner sleeve and the radial surface inside the constant temperature adjusting device is changed, so that the water inflow of cold water and hot water can be changed, the mixing ratio of the cold water and the hot water is changed, and the water outlet temperature is kept constant.

Preferably, the ceramic inner sleeve is arranged in sections, and comprises an inner sleeve upper section and an inner sleeve lower section which are made of ceramic materials; or the ceramic inner sleeve is arranged in sections, the ceramic inner sleeve comprises an inner sleeve upper section and an inner sleeve lower section which are made of ceramic materials, and an inner sleeve interval section is arranged between the inner sleeve upper section and the inner sleeve lower section.

Through the technical scheme, the ceramic inner sleeve is not required to be integrated, and can be formed by mutually abutting or connecting and splicing the ceramic inner sleeve or the ceramic outer sleeve. Meanwhile, an inner sleeve spacing section made of other metal or non-metal materials can be arranged between the inner sleeve upper section and the inner sleeve lower section.

Preferably, the ceramic outer sleeve is arranged in sections, and comprises an outer sleeve upper section and an outer sleeve lower section which are made of ceramic materials; or the ceramic outer sleeve is arranged in sections, the ceramic outer sleeve comprises an outer sleeve upper section and an outer sleeve lower section which are made of ceramic materials, and an outer sleeve spacing section is arranged between the outer sleeve upper section and the outer sleeve lower section.

Through the technical scheme, the ceramic outer sleeve does not need to be integrated, and can be formed by mutually abutting or connecting and splicing the ceramic inner sleeve or the ceramic outer sleeve. The ceramic outer sleeve can be divided into two sections or three sections, when the ceramic outer sleeve is divided into three sections, the outer sleeve spacing section does not need to be made of ceramic materials, and the outer sleeve spacing section can be made of metal or other non-metal materials. When the ceramic inner sleeve is of a two-section structure, the lower end of the upper section of the inner sleeve and the upper end of the lower section of the inner sleeve can directly abut against each other or can be connected through a connecting structure.

Another object of the utility model is to provide a thermostatic control device, including casing one and casing two, install memory alloy spring, reset spring temperature regulating slider, handle between casing one and the casing two, still include above-mentioned ceramic sliding sleeve subassembly.

Through above-mentioned technical scheme, above-mentioned ceramic sliding sleeve subassembly can be installed inside thermostatic control device, realizes the control to hot and cold water mixing ratio, makes the leaving water temperature keep invariable.

Compared with the prior art, the beneficial effects of the utility model are that: through directly conflicting with memory alloy spring and reset spring with ceramic endotheca both ends face, can not set up the spring holder at ceramic endotheca inner chamber to simplify the structure of ceramic endotheca, reduce the hindrance of memory alloy spring and spring holder to the inside rivers of ceramic endotheca, avoid ceramic endotheca during operation because the difference of rivers size receives different impact force, thereby influence the uniformity that thermostatic control device adjusted the temperature.

Drawings

FIG. 1 is a schematic cross-sectional view of a first embodiment;

FIG. 2 is a schematic view of the ceramic sliding sleeve according to the first embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a schematic cross-sectional view of the second embodiment;

FIG. 6 is a schematic sectional view of a third embodiment;

FIG. 7 is a schematic view showing the fitting of the ceramic sliding sleeve according to the third embodiment;

FIG. 8 is a schematic view of the ceramic sliding sleeve according to the fourth embodiment;

FIG. 9 is a schematic view showing the fitting of the ceramic sliding sleeve according to the fifth embodiment;

FIG. 10 is a schematic sectional view of a sixth embodiment;

FIG. 11 is a schematic view showing the fitting of the ceramic sliding sleeve according to the seventh embodiment;

FIG. 12 is a perspective view of a ceramic outer jacket according to a seventh embodiment;

FIG. 13 is a schematic sectional view of an eighth embodiment;

FIG. 14 is a schematic sectional view of the ninth embodiment;

FIG. 15 is a schematic structural view of a tenth embodiment of a ceramic slip sleeve assembly;

FIG. 16 is a perspective view of an eleventh embodiment;

FIG. 17 is a schematic sectional view of an eleventh embodiment;

FIG. 18 is a schematic cross-sectional view of a twelfth embodiment;

FIG. 19 is a schematic sectional view of a thirteenth embodiment.

Reference numerals: 1. a first shell; 2. a handle; 3. a temperature adjusting slide block; 4. a ceramic slip sleeve assembly; 5. a radial surface; 6. a return spring; 7. a second shell; 8. a ceramic outer sleeve; 9. a ceramic inner sleeve; 10. a first water inlet; 11. a water inlet II; 13. a seal member; 14. fixing the first water control surface; 15. fixing a water control surface II; 16. moving the water level I; 17. moving the water control surface II; 18. a first water inlet adjusting port; 19. a second water inlet adjusting port; 20. a housing; 21. a water inlet groove I; 22. a second water control port is arranged in the inner sleeve; 24. a first water control port is arranged in the inner sleeve; 25. a water intake area; 27. a memory alloy spring; 28. a water inlet groove II; 29. a sealing gasket; 31. water mixing ring; 32. an inner sleeve upper section; 33. the lower section of the inner sleeve; 34. an inner sleeve spacing section; 35. an outer sleeve upper section; 36. the lower section of the outer sleeve; 37. a jacket spacer segment; 38. the end face I; 39. a second end face; 40. a water inlet joint I; 41. a water inlet joint II; 42. a water outlet joint; 43. a mounting cavity; 44. a switch valve core; 45. and a valve core cavity is opened and closed.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings.

The present embodiment is only for explaining the invention, and it is not limited to the invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the invention.

Embodiment one, a thermostatic valve core

As shown in fig. 1, the thermostatic valve core comprises a shell 20, wherein the shell 20 comprises a first shell 1 and a second shell 7, and the first shell 1 and the second shell 7 are connected through threads. The handle 2 and the temperature adjusting slide block 3 are installed at the upper end of the inner cavity of the shell 20, and the ceramic sliding sleeve assembly 4 is installed in the middle of the shell 20. The ceramic sliding sleeve assembly 4 includes a ceramic outer sleeve 8 and a ceramic inner sleeve 9. The ceramic inner sleeve 9 is arranged inside the ceramic outer sleeve 8 and is in sliding fit with the ceramic outer sleeve. The outer surface of the ceramic inner sleeve 9 is attached and sealed with the inner wall of the ceramic inner sleeve 9. The upper end face of the ceramic inner sleeve 9 is a first end face 38, a return spring 6 is arranged between the first end face 38 and the lower end of the temperature adjusting slide block 3, the lower end face of the ceramic inner sleeve 9 is a second end face 39, and a memory alloy spring 27 is arranged between the second end face 39 and the bottom of the inner cavity of the shell 20. The ceramic inner sleeve 9 can slide along the axial direction of the valve core under the action of the return spring 6 and the memory alloy spring 27, and the mixing ratio of cold water and hot water is adjusted.

The middle part of the shell 20 is provided with a first water inlet groove 21 and a second water inlet groove 28, and the first water inlet groove 21 and the second water inlet groove 28 are arranged at intervals in the axial direction of the valve core. The ceramic outer sleeve 8 is provided with a first water inlet 10 and a second water inlet 11, the first water inlet 10 is communicated with the first water inlet groove 21, and the second water inlet 11 is communicated with the second water inlet groove 28. A sealing element 13 is arranged between the upper end of the ceramic outer sleeve 8 and the radial surface 5 in the first shell 1, a sealing element 13 is arranged between the middle of the ceramic outer sleeve 8 between the first water inlet 10 and the second water inlet 11 and the inner wall of the first shell 1, and a sealing element 13 is also arranged between the lower end of the ceramic outer sleeve 8 and the radial surface 5 in the second shell 7.

As shown in fig. 2 to 4, the lower end surface of the first water inlet 10 is a first fixed water control surface 14, and the upper end surface of the second water inlet 11 is a second fixed water control surface 15. The ceramic inner sleeve 9 is provided with an inner sleeve water control port I24 and an inner sleeve water control port II 22, the upper end surface of the inner sleeve water control port I24 is a movable water control port I16, and the lower end surface of the inner sleeve water control port II 22 is a movable water control surface II 17. A water inlet adjusting opening 18 is formed between the movable water control surface I16 and the fixed water control surface I14 and is used for adjusting the water inlet amount of the water inlet opening I10. And a second water inlet adjusting port 19 is formed between the second movable water control surface 17 and the second fixed water control surface 15 and is used for controlling the water inflow of the second water inlet 11.

When the water heater is used, the first water inlet 10 is communicated with cold water, and the second water inlet 11 is communicated with hot water. When the mixed water temperature is higher than the set outlet water temperature, the memory alloy spring 27 extends to directly push the ceramic inner sleeve 9 to slide upwards, so that the first inlet water adjusting port 18 is enlarged, the cold water inlet amount is increased, the second inlet water adjusting port 19 is reduced, and the hot water inlet amount is reduced, so that the mixed water temperature is reduced to the set temperature. When the temperature of the mixed water is lower than the set outlet water temperature, the memory alloy spring 27 contracts, and the return spring 6 pushes the ceramic inner sleeve 9 to move downwards, so that the inlet water adjusting opening I18 is reduced, the inlet water quantity of cold water is reduced, the inlet water adjusting opening II 19 is increased, and the inlet water quantity of hot water is increased.

In the second embodiment, the first embodiment of the method,

as shown in fig. 5, the difference between the second embodiment and the first embodiment is that the first fixed water control surface 14 is disposed on the upper end surface of the first water inlet 10, and the second fixed water control surface 15 is disposed on the lower end surface of the second water inlet 11. The first movable water control surface 16 is arranged on the lower end face of the first inner sleeve water control port 24, and the second movable water control surface 17 is arranged on the upper end face of the second inner sleeve water control port 22. A first water inlet adjusting port 18 is formed between the first movable water control surface 16 and the first fixed water control surface 14, and a second water inlet adjusting port 19 is formed between the second movable water control surface 17 and the second fixed water control surface 15.

When the water heater is used, the first water inlet 10 is communicated with hot water, and the second water inlet 11 is communicated with cold water. When the temperature of the mixed water is higher than the set temperature, the ceramic inner sleeve 9 slides upwards, so that the first water inlet adjusting port 18 is reduced, and the second water inlet adjusting port 19 is enlarged, so that the temperature of the mixed water is reduced to the set temperature. When the temperature of the mixed water is lower than the set outlet water temperature, the ceramic inner sleeve 9 slides downwards, so that the first inlet water adjusting port 18 is enlarged, and the second inlet water adjusting port 19 is reduced.

In the third embodiment, the first step is that,

as shown in fig. 6 and 7, the difference between the third embodiment and the first embodiment is that the ceramic inner sleeve 9 of the third embodiment is not provided with the inner sleeve water control port one 24 and the inner sleeve water control port two 22. The upper end surface of the ceramic inner sleeve 9 is a movable water control surface I16, the lower end surface of the ceramic inner sleeve 9 is a movable water control surface II 17, the upper end surface of the water inlet I10 is a fixed water control surface I14, and the lower end surface of the water inlet II 11 is a fixed water control surface II 15. A first water inlet adjusting port 18 is formed between the first movable water control surface 16 and the first fixed water control surface 14, and a second water inlet adjusting port 19 is formed between the second movable water control surface 17 and the second fixed water control surface 15.

When the water heater is used, the first water inlet 10 is communicated with hot water, and the second water inlet 11 is communicated with cold water. When the temperature of the mixed water is higher than the set outlet temperature, the ceramic inner sleeve 9 slides upwards, the first inlet adjusting port 18 is reduced, and the second inlet adjusting port 19 is increased. When the temperature of the mixed water is lower than the set outlet temperature, the ceramic inner sleeve 9 slides downwards, the first inlet adjusting port 18 is enlarged, and the second inlet adjusting port 19 is reduced.

In the fourth embodiment, the first step is that,

as shown in fig. 8, the difference between the fourth embodiment and the third embodiment is the ceramic sliding sleeve assembly 4. In the fourth embodiment, the upper end of the ceramic inner sleeve 9 is provided with an inner sleeve water control port I24, the lower end surface of the inner sleeve water control port I24 is a movable water control surface I16, and a water inlet adjusting port I18 is formed between the lower end surface of the inner sleeve water control port I24 and the upper end surface of the water inlet I10.

When the water heater is used, the first water inlet 10 is communicated with hot water, and the second water inlet 11 is communicated with cold water. When the temperature of the mixed water is higher than the set outlet temperature, the ceramic inner sleeve 9 slides upwards, the first inlet adjusting port 18 is reduced, and the second inlet adjusting port 19 is increased. When the temperature of the mixed water is lower than the set outlet temperature, the ceramic inner sleeve 9 slides downwards, the first inlet adjusting port 18 is enlarged, and the second inlet adjusting port 19 is reduced.

In the fifth embodiment, the first step is,

as shown in fig. 9, the difference between the fifth embodiment and the third embodiment is the ceramic inner sleeve 9. In the fifth embodiment, the ceramic inner sleeve 9 is provided with the inner sleeve water control port two 22, and the upper end surface of the inner sleeve water control port two 22 is the movable water control surface two 17. A second water inlet adjusting port 19 is formed between the upper end surface of the second inner sleeve water control port 22 and the lower end surface of the second water inlet 11.

When the water heater is used, the first water inlet 10 is communicated with hot water, and the second water inlet 11 is communicated with cold water. When the temperature of the mixed water is higher than the set outlet temperature, the ceramic inner sleeve 9 slides upwards, the first inlet adjusting port 18 is reduced, and the second inlet adjusting port 19 is increased. When the temperature of the mixed water is lower than the set outlet temperature, the ceramic inner sleeve 9 slides downwards, the first inlet adjusting port 18 is enlarged, and the second inlet adjusting port 19 is reduced.

In the sixth embodiment, the process is carried out,

the difference between the sixth embodiment and the first embodiment is that the ceramic inner sleeve 9 is provided with a water mixing ring 31 in the inner cavity of the ceramic inner sleeve 9 in the sixth embodiment. The water mixing ring 31 is arranged between the inner sleeve water control port I24 and the inner sleeve water control port II 22, and one or more through holes are formed in the middle of the water mixing ring 31 and used for promoting mixing of cold water and hot water.

In the seventh embodiment, the process is carried out,

as shown in fig. 11 and 12, the difference between the seventh embodiment and the third embodiment is that the first water inlet 10 and the second water inlet 11 of the ceramic outer sleeve 8 are arranged on the end face of the ceramic outer sleeve 8 in the seventh embodiment. The upper end of the ceramic outer sleeve 8 is abutted against the radial surface 5 in the first shell 1, and the lower end of the ceramic outer sleeve 8 is abutted against the radial surface 5 on the second shell 7. The radial surface 5 on the first shell 1 is a first fixed water control surface 14, and the radial surface 5 on the upper end of the second shell 7 is a second fixed water control surface 15. The upper end surface of the ceramic inner sleeve 9 is a first movable water control surface 16, and the lower end surface of the ceramic inner sleeve 9 is a second movable water control surface 17.

When in use, the first water inlet 10 is communicated with hot water, and the second water inlet 11 is communicated with cold water. When the temperature of the mixed water is higher than the set outlet water temperature, the ceramic inner sleeve 9 slides upwards, and when the temperature of the mixed water is lower than the set outlet water temperature, the ceramic inner sleeve 9 slides downwards. Furthermore, a sealing washer 29 can be arranged on the radial surface 5, and the end surface of the ceramic outer sleeve 8 is abutted against the sealing washer 29. When the end face of the ceramic sleeve 8 abuts against the sealing washer 29, a seal can be created between the end face of the ceramic sleeve 8 and the sealing washer 29, thereby completely cutting off a water path.

In the eighth embodiment, the method comprises the following steps of,

as shown in fig. 13, the difference between the eighth embodiment and the first embodiment is that in the eighth embodiment, the upper end of the ceramic inner sleeve 9 is closed, the upper end surface of the ceramic inner sleeve 9 is the first end surface 38, and the lower end of the return spring 6 abuts against the upper end surface of the ceramic inner sleeve 9 to push the ceramic inner sleeve 9 to slide along the axis of the valve core. Ceramic endotheca 9 sets up like this, can completely cut off water in the valve body of a water inlet 10 downside, avoids water to enter into between handle 2 and the slider 3 that adjusts the temperature, avoids after using longer a period, and the water stain deposit causes the screw thread between slider 3 and the handle 2 that adjusts the temperature to take place to block and die.

In the ninth embodiment, the method of the present invention,

as shown in fig. 14, the difference between the ninth embodiment and the first embodiment is that the ceramic inner sleeve 9 in the ninth embodiment is not provided with the inner sleeve water control port one 24 and the inner sleeve water control port two 22, but is provided with a larger water inlet area 25, the upper end surface of the water inlet area 25 is the movable water control surface one 16, and the lower end surface of the water inlet area 25 is the movable water control surface two 17. The lower end face of the first water inlet 10 is a first fixed water control surface 14, and the upper end face of the second water inlet 11 is a second fixed water control surface 15.

When the water heater is used, the first water inlet 10 is communicated with cold water, and the second water inlet 11 is communicated with hot water. When the temperature of the mixed water is higher than the set temperature, the ceramic inner sleeve 9 slides upward, and when the temperature of the mixed water is lower than the set temperature, the table inner sleeve slides downward.

In the embodiment example ten, the method comprises the following steps of,

as shown in fig. 15, the difference between the tenth embodiment and the second embodiment is the ceramic sliding sleeve assembly 4, and the ceramic casing 8 in the tenth embodiment comprises an upper casing section 35, a casing spacing section 37 and a lower casing section 36. A sealing element 13 is arranged between the outer jacket upper segment 35 and the outer jacket lower segment 37, and a sealing element 13 is arranged between the outer jacket lower segment 36 and the outer jacket upper segment 37. The jacket upper and lower sections 36 are made of ceramic material and the jacket spacer 37 is made of copper.

The ceramic inner sleeve 9 is also divided into three sections, wherein the inner sleeve upper section 32 and the inner sleeve lower section 33 are made of ceramic material, and the inner sleeve spacing section 34 is made of copper. The lower end of the inner sleeve upper section 32 is abutted with the upper end of the inner sleeve spacing section 34, the lower end of the inner sleeve spacing section 34 is abutted with the upper end of the inner sleeve, the upper end of the memory alloy spring 27 is abutted with the lower end of the inner sleeve lower section 33, and the lower end of the reset spring 6 is abutted with the upper end of the inner sleeve. In addition, the inner sleeve upper section 32 and the inner sleeve spacing section 34, and the inner sleeve lower section 33 and the inner sleeve spacing section 34 can be connected through connecting structures such as threads.

It should be noted that the ceramic inner sleeve 9 and the ceramic outer sleeve 8 may not be made of ceramic material, as long as the outer sleeve upper section 35, the outer sleeve lower section 36, the inner sleeve upper section 32 and the inner sleeve lower section 33, which have the function of water control, are made of ceramic material. The inner and outer sleeve spacers 34, 37 may be made of metal or other non-metallic materials.

EXAMPLE eleven, a thermostatic valve

As shown in fig. 16, the thermostatic valve comprises a first shell 1 and a second shell 7, wherein a mounting cavity 43 is formed in the second shell 7, and a memory alloy spring 27, a return spring 6, a ceramic inner sleeve 9 and a ceramic outer sleeve 8 are mounted in the mounting cavity 43. The first shell 1 is installed at the opening of the installation cavity 43 through threads, and the handle 2 and the temperature adjusting slide block 3 are installed in the first shell 1. The handle 2 is rotatably arranged in the first shell 1, the handle 2 is in transmission connection with the temperature adjusting slide block 3 through threads, and when the handle 2 is rotated, the handle 2 can drive the temperature adjusting slide block 3 to axially slide.

The structures of the ceramic inner sleeve 9 and the ceramic outer sleeve 8 are the same as those of the ceramic inner sleeve 9 and the ceramic outer sleeve 8 in the first embodiment. The adjustment of the ceramic inner sleeve 9 and the ceramic outer sleeve 8 is also the same as in the first embodiment. In addition, the ceramic inner sleeve 9 and the ceramic outer sleeve 8 can also adopt the structure of any one group of the ceramic inner sleeve 9 and the ceramic outer sleeve 8 in the second embodiment to the tenth embodiment, so that the control of the mixing ratio of cold water and hot water is realized, and the constant-temperature water outlet is realized.

The outer side of the second shell 7 is provided with a first water inlet joint 40, a second water inlet joint 41 and a second water outlet joint 42, the first water inlet joint 40 is communicated with a first water inlet 10 on the ceramic outer sleeve 8, the second water inlet joint 41 is communicated with a second water inlet 11 on the ceramic outer sleeve 8, and the second water outlet joint 42 is communicated with the bottom of the mounting cavity 43. The axes of the water inlet joint I40, the water inlet joint II 41 and the water outlet joint 42 are positioned on the same radial surface 5 of the shell II 7. The first water inlet joint 40 is positioned between the second water inlet joint 41 and the water outlet joint 42, and the axis of the first water inlet joint 40 is vertical to the axes of the second water inlet joint 41 and the water outlet joint 42.

EXAMPLE twelve, a thermostatic faucet

As shown in fig. 18, the thermostatic faucet comprises a second casing 7 which is integrally long-strip-shaped, wherein an installation cavity 43 is formed in one end of the second casing 7, and a memory alloy spring 27, a ceramic outer sleeve 8, a ceramic inner sleeve 9 and a return spring 6 are installed in the installation cavity 43. The opening of installation cavity 43 is installed with casing 1, installs handle 2 and the slider 3 that adjusts the temperature in casing 1, and the casing 1 is stretched out to handle 2 upper end to can rotate in casing 1, pass through threaded transmission connection between handle 2 and the slider 3 that adjusts the temperature, drive slider 3 that adjusts the temperature when handle 2 rotates and axially slide in casing 1.

The structures of the ceramic outer sleeve 8 and the ceramic inner sleeve 9 are the same as the structures of the ceramic inner sleeve 9 and the ceramic outer sleeve 8 in the third embodiment, and the working process between the ceramic outer sleeve 8 and the ceramic inner sleeve is also the same as that of the ceramic sliding sleeve assembly 4 in the third embodiment. In addition, the ceramic sliding sleeve assembly 4 can also be used for controlling the mixing ratio of cold water and hot water by using the structure of any other group of ceramic sliding sleeve assemblies 4 in the first to tenth embodiments, so as to realize constant temperature regulation.

The rear side of the second shell 7 is provided with a first water inlet connector 40 and a second water inlet connector 41, and the first water inlet connector 40 and the second water inlet connector 41 are respectively communicated with a first water inlet 10 and a second water inlet 11 on the ceramic outer sleeve 8 through a flow passage in the first shell 1. The other end of the second shell 7 is provided with a switch valve core cavity 45, a switch valve core 44 is installed in the switch valve core cavity 45, and the bottom of the switch valve core cavity 45 is communicated with the bottom of the installation cavity 43 through a flow channel. The switch valve core 44 is filled with water from the bottom and drained from the side. The side surface of the switch valve core 44 is connected with the water outlet joint 42 through a flow passage in the second shell 7, and water is discharged.

EXAMPLE thirteen, a thermostatic valve

As shown in fig. 19, the temperature-adjusting device comprises a second shell 7 and a first shell 1, wherein a mounting cavity 43 is formed in the second shell 7, a memory alloy spring 27, a ceramic outer sleeve 8, a ceramic inner sleeve 9 and a return spring 6 are mounted in the mounting cavity 43, the second shell 7 is mounted at an opening at the upper end of the mounting cavity 43, and a handle 2 and a temperature-adjusting slider 3 are mounted in the second shell 7. The handle 2 is rotatably arranged in the first shell 1, and the temperature adjusting slide block 3 is driven to axially slide when the handle 2 rotates. The structure of the ceramic outer sleeve 8 and the ceramic inner sleeve 9 is the same as that of the ceramic sliding sleeve assembly 4 in the fifth embodiment. In addition, the ceramic sliding sleeve assembly 4 can also be used as the ceramic sliding sleeve assembly 4 in the first to ninth embodiments, so that the purpose of controlling the mixing ratio of the cold water and the hot water is achieved, and the outlet water is kept at a constant temperature.

A first water inlet joint 40 and a second water inlet joint 41 are respectively arranged on two sides of the second shell 7, and a water outlet joint 42 is arranged at the lower end of the second shell 7. The first water inlet joint 40 is communicated with the first water inlet 10 on the ceramic outer sleeve 8, the second water inlet joint 41 is communicated with the second water inlet 11 on the ceramic outer sleeve 8, and the second water outlet joint 42 is communicated with the bottom of the mounting cavity 43.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims (10)

1. The utility model provides a pottery sliding sleeve subassembly, installs in constant temperature regulating device, includes ceramic endotheca (9) and ceramic overcoat (8), and ceramic overcoat (8) cover is established in ceramic endotheca (9) outside, and ceramic endotheca (9) can be at the inboard endwise slip of ceramic overcoat (8), have seted up water inlet (10) and water inlet two (11) on ceramic overcoat (8), are provided with on ceramic overcoat (8) and remove accuse surface of water (16) and remove accuse surface of water two (17), characterized by: the end parts of the two ends of the ceramic inner sleeve (9) are respectively provided with a first end surface (38) and a second end surface (39) which are used for abutting against the return spring (6) and the memory alloy spring (27).

2. The ceramic slip sleeve assembly of claim 1, wherein: the first water inlet (10) is arranged in the middle of the ceramic outer sleeve (8), the upper end face of the first water inlet (10) is a fixed water control surface I (14), and the movable water control surface I (16) is arranged on the upper end face of the ceramic inner sleeve (9); or the upper end surface of the water inlet I (10) is a fixed water control surface I (14), the ceramic inner sleeve (9) is provided with an inner sleeve water control port I (24), and the lower end surface of the inner sleeve water control port I (24) is a movable water control surface I (16); or the lower end surface of the water inlet I (10) is a fixed water control surface I (14), the ceramic inner sleeve (9) is provided with an inner sleeve water control port I (24), and the upper end surface of the inner sleeve water control port I (24) is a movable water control surface I (16).

3. A ceramic slip sleeve assembly according to claim 1 or 2, wherein: the water inlet II (11) is arranged in the middle of the ceramic outer sleeve (8), the lower end face of the water inlet II (11) is a fixed water control surface I (14), and the movable water control surface II (17) is arranged on the lower end face of the ceramic inner sleeve (9); or the lower end surface of the water inlet II (11) is a fixed water control surface II (15), the ceramic inner sleeve (9) is provided with an inner sleeve water control port II (22), and the upper end surface of the inner sleeve water control port II (22) is a movable water control surface II (17); or the upper end surface of the water inlet II (11) is a fixed water control surface II (15), the ceramic inner sleeve (9) is provided with an inner sleeve water control port II (22), and the lower end surface of the inner sleeve water control port II (22) is a movable water control surface II (17).

4. The ceramic slip sleeve assembly of claim 1, wherein: the middle of the ceramic inner sleeve (9) is provided with a water inlet area (25), the middle of the ceramic outer sleeve (8) is provided with a first water inlet (10) and a second water inlet (11), the lower end face of the first water inlet (10) is a fixed water control surface I (14), the upper end face of the second water inlet (11) is a fixed water control surface II (15), the upper end face of the water inlet area (25) is a movable water control surface I (16), and the lower end face of the water inlet area (25) is a movable water control surface II (17).

5. A ceramic slip sleeve assembly as claimed in claim 3, wherein: a water mixing ring (31) is arranged between the inner sleeve water control opening I (24) and the inner sleeve water control opening II (22) or in the inner cavity of the ceramic inner sleeve (9) at the lower side of the inner sleeve water control opening II (22).

6. The ceramic slip sleeve assembly of claim 5, wherein: the upper end of the ceramic inner sleeve (9) is sealed.

7. The ceramic slip sleeve assembly of claim 1, wherein: the first water inlet (10) and/or the second water inlet (11) are/is arranged at the end part of the ceramic outer sleeve (8), the first fixed water control surface (14) and the second fixed water control surface (15) are arranged on a radial surface (5) in the constant temperature adjusting device, and the first movable water control surface (16) and the second movable water control surface (17) are arranged on the upper end surface and the lower end surface of the ceramic inner sleeve (9).

8. The ceramic slip sleeve assembly of claim 1, wherein: the ceramic inner sleeve (9) is arranged in sections, and the ceramic inner sleeve (9) comprises an inner sleeve upper section (32) and an inner sleeve lower section (33) which are made of ceramic materials; or the ceramic inner sleeve (9) is arranged in sections, the ceramic inner sleeve (9) comprises an inner sleeve upper section (32) and an inner sleeve lower section (33) which are made of ceramic materials, and an inner sleeve spacing section (34) is arranged between the inner sleeve upper section (32) and the inner sleeve lower section (33).

9. The ceramic slip sleeve assembly of claim 1, wherein: the ceramic outer sleeve (8) is arranged in sections, and the ceramic outer sleeve (8) comprises an outer sleeve upper section (35) and an outer sleeve lower section (36) which are made of ceramic materials; or the ceramic outer sleeve (8) is arranged in sections, the ceramic outer sleeve (8) comprises an outer sleeve upper section (35) and an outer sleeve lower section (36) which are made of ceramic materials, and an outer sleeve spacing section (37) is arranged between the outer sleeve upper section (35) and the outer sleeve lower section (36).

10. The utility model provides a thermostatic regulating device, includes casing (1) and casing two (7), installs memory alloy spring (27), reset spring (6), slider (3) and handle (2) adjust the temperature between casing (1) and casing two (7), characterized by: further comprising a ceramic slip sleeve assembly (4) according to any one of claims 1 to 9.

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