CN210623634U - Ceramic valve core of faucet regulating valve convenient for temperature control - Google Patents
Ceramic valve core of faucet regulating valve convenient for temperature control Download PDFInfo
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- CN210623634U CN210623634U CN201921764707.4U CN201921764707U CN210623634U CN 210623634 U CN210623634 U CN 210623634U CN 201921764707 U CN201921764707 U CN 201921764707U CN 210623634 U CN210623634 U CN 210623634U
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- hot water
- valve core
- temperature
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Abstract
The utility model discloses a tap regulates and control valve ceramic case convenient to accuse temperature, including case shell and case base, case shell and case base fixed connection and constitute the accommodation space, top-down is provided with handle, roating seat, pottery lid with this in the accommodation space, moves potsherd and quiet potsherd. In order to solve the problem that the temperature of the cold and hot water faucet on the market is difficult to adjust and control accurately, the shape of the cold and hot water outlet of the static ceramic piece is further designed, so that the cold and hot water outlet is overlapped at a certain angle in a warm water area, and the temperature change tends to be smooth in the temperature adjusting process. The device inherits the advantages of simple structure, convenient operation, good sealing performance, low failure rate and the like of the traditional water faucet, has the same use method as the installation and use methods of the mainstream cold and hot water faucet in the market at present, and is convenient for users to replace and use. The highest resolution can reach 1 degree of rotation and the temperature is changed by only 0.22 ℃, and the control requirements of daily face washing, bath and the like on the water temperature are completely met.
Description
Technical Field
The utility model relates to a tap case technical field, in particular to tap regulation and control valve ceramic case convenient to accuse temperature.
Background
The valve core of the water faucet in the current market usually adopts a ceramic valve core, and the ceramic valve core has the advantages of wear resistance, water leakage resistance, long service life and the like, so the ceramic valve core is widely applied. When the ceramic water tank is used, the handle is rotated, the ceramic cover drives the upper ceramic plate to rotate, so that the position of the water passing groove is changed, the water inlet proportion of cold water and hot water is changed, and the effect of adjusting the water outlet temperature can be achieved. However, due to the unreasonable structural design of the static ceramic piece in the existing ceramic valve core, the control precision of the water temperature is not enough to meet the requirements of people on the temperature range in daily face washing, bathing and the like, so that the shock cooling and the shock heating in the process of adjusting the water temperature not only waste the adjusting time but also waste a lot of water resources.
Disclosure of Invention
The utility model aims at prior art not enough, provide a tap regulation and control valve ceramic case convenient to accuse temperature, its simple structure is reasonable, operation and convenient to use, and the user of being convenient for adjusts required suitable temperature, can shorten the tempering time effectively and practice thrift the water resource.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize.
A tap regulates and control valve pottery case convenient to accuse temperature, including case shell and case base, the case shell with case base fixed connection forms the accommodation space, top-down has set gradually handle, roating seat, pottery lid in the accommodation space, moves potsherd and quiet potsherd, the handle with the roating seat is articulated, the top of handle stretch out in the outside of case shell, the bottom of handle with pottery lid linkage cooperation, pottery lid with move potsherd detachable fixed connection, move the potsherd with the sealed laminating of quiet potsherd, quiet potsherd fixed mounting in the accommodation space, quiet potsherd with case base cooperation is provided with adjacent hot water inlet channel, cold water inlet channel and exhalant canal each other, the case base is provided with hot water inlet opening, cold water inlet channel and exhalant canal, The lower end face of the movable ceramic piece is provided with a water passing groove which is always communicated with the water channel, the lower end face of the static ceramic piece is provided with a hot water guide hole, a cold water guide hole and a water outlet guide hole which are always communicated with the valve core base, the upper end face of the static ceramic piece is provided with a hot water regulating groove communicated with the hot water guide hole and a cold water regulating groove communicated with the cold water guide hole, and the water outlet guide hole penetrates through the whole static ceramic piece and has a constant cross section.
Furthermore, the hot water adjusting grooves and the cold water adjusting grooves which are arranged on the upper end surface of the static ceramic sheet are slotted-hole-shaped and asymmetrically arranged and staggered parts with certain angles.
The utility model has the advantages that:
compared with the prior art, the utility model provides a pair of tap ceramic case convenient to accuse temperature, can not only light, swift adjust suitable temperature and application method the same with present mainstream tap application method during the use, the user of being convenient for accepts.
Drawings
FIG. 1 is a schematic view of the overall exploded structure of the present invention;
FIG. 2 is a schematic view of the underside of a moving ceramic plate;
FIG. 3 is a schematic view of the top and bottom of a static ceramic plate;
FIG. 4 is a schematic diagram of an upper surface structure of a stationary ceramic plate, in which both the hot water regulating tank and the cold water regulating tank are circular holes and are symmetrically arranged, and a functional relationship diagram between an angle of rotation of a lower moving ceramic plate of the stationary ceramic plate structure from a hot water end to a cold water end and a water temperature flowing out of a water outlet water guide hole;
FIG. 5 is a schematic diagram of an upper surface structure of a stationary ceramic plate in which a hot water regulating tank and a cold water regulating tank are both arc-shaped holes and are symmetrically arranged, and a functional relationship diagram between an angle of rotation of a lower moving ceramic plate of the stationary ceramic plate structure from a hot water end to a cold water end and a water temperature flowing out of a water outlet water guide hole;
fig. 6 is a schematic diagram of the upper surface of the static ceramic plate of which the hot water adjusting tank and the cold water adjusting tank are arranged in an approximate arc hole in an asymmetric way and have an overlapping part with a certain angle, and a functional relationship diagram between the rotating angle of the downward moving ceramic plate from the hot water end to the cold water end and the temperature of the water flowing out from the water outlet water guide hole;
in fig. 1 to 6:
1-valve core shell, 2-valve core base, 3-handle, 4-rotary base, 5-ceramic cover, 6-movable ceramic plate, 61-water passing groove, 7-static ceramic plate, 71-hot water guiding hole, 72-cold water guiding hole, 73-water outlet guiding hole, 711-hot water adjusting groove, 722-cold water adjusting groove, 8-round hole static ceramic plate, 81-round hole hot water adjusting groove, 82-round hole cold water adjusting groove, 83-round hole water outlet guiding hole, 9-arc hole static ceramic plate, 91-arc hole hot water adjusting groove, 92-arc hole cold water adjusting groove and 93-arc hole water outlet guiding hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the following embodiments and drawings.
As shown in fig. 1 to 3, the ceramic valve core of the faucet regulating valve convenient for temperature control comprises a valve core shell 1 and a valve core base 2, wherein the valve core shell 1 and the valve core base 2 are fixedly connected to form an accommodating space, and a handle 3, a rotary seat 4, a ceramic cover 5, a movable ceramic piece 6 and a static ceramic piece 7 are arranged in the accommodating space from top to bottom. The handle 3 is hinged with the rotary seat 4, the top end of the handle 3 extends out of the valve core shell 1, and the bottom end of the handle 3 is in linkage fit with the ceramic cover 5. The ceramic cover 5 is detachably and fixedly connected with the movable ceramic piece 6, the movable ceramic piece 6 is attached to the static ceramic piece and sealed through sealing oil, the static ceramic piece 7 is fixedly installed in the accommodating space, the static ceramic piece 7 and the valve core base 2 are respectively provided with a hot water inlet hole 21, a cold water inlet hole 22 and a water outlet hole 23, the lower end face of the static ceramic piece 7 is respectively provided with a hot water guide hole 71, a cold water guide hole 72 and a water outlet guide hole 73, and the upper end face of the static ceramic piece 7 is respectively provided with a hot water adjusting groove 711 and a cold water adjusting groove 722. The hot water inlet hole 21 is communicated with the hot water guide hole 71 and the hot water adjusting groove 711 to form a hot water inlet channel, the cold water inlet hole 22 is communicated with the cold water guide hole 72 and the cold water adjusting groove 722 to form a cold water inlet channel, the water outlet guide hole 73 penetrates through the whole static ceramic plate 7, and the water outlet guide hole 73 is communicated with the water outlet hole 23 to form a water outlet channel. The lower end surface of the movable ceramic plate 6 is provided with a water passing groove 61 which is always communicated with the water channel.
When in use, the handle 3 is rotated to rotate on the upper end surface of the static ceramic plate 7 through the water tank 61, so that the area ratio between the hot water adjusting tank 711 and the cold water adjusting tank 722 is changed, and the water outlet temperature of the water outlet guide hole 73 is further changed; when the handle 3 is pressed by a user, the water tank 61 is arranged on the upper end surface of the static ceramic plate 7
And slides back and forth, thereby changing the total area of the water passing groove 61 communicating with the hot water adjustment groove 711 and the cold water adjustment groove 722, and further changing the size of the discharged water from the discharged water guide hole 73.
Preferably, in order to make the structure of the present invention set up more simply and make the manufacturing process more reasonable, the hot water regulating groove 711 and the cold water regulating groove 722 on the static ceramic plate 7 are circular arc holes, but in order to make the hot water regulating groove 711 and the cold water regulating groove 722 have a certain angle of staggered parts and cannot interfere with each other and also to ensure the compact structure, therefore the circular arc holes of the hot water regulating groove 711 and the cold water regulating groove 722 should have different radii. The method specifically comprises the following steps: the angle of the staggered section is about 45 deg., and the handle 3 can be rotated through an angle of 90 deg..
Following quantitative analysis the utility model relates to a tap ceramic case convenient to accuse temperature and other two kinds of common tap ceramic case on the market accuse temperature precision to the temperature.
Assuming that the hot water is at a constant temperature of 60 ℃, the angle of the water passing groove 61 of the moving ceramic plate 6 at a constant temperature of 20 ℃ for the cold water is approximately 45 ℃ when the moving ceramic plate 6 rotates, and assuming that the temperature of the water outlet 23 is only related to the proportion of the cold water and the hot water in the angle occupied by the moving ceramic plate 6 and the temperature of the cold water and the hot water in order to simplify the outstanding characteristics of the model.
The accuracy of the three different configurations of the static ceramic plates 7 of fig. 4 to 6 with respect to the outlet water temperature control was analyzed in the context of the above assumptions.
For the shape of the circular hole static ceramic piece 8 shown on the left side of fig. 4, in order to meet the requirement that the rotation angle of the movable ceramic piece 6 is at least 45 degrees under two special conditions of only hot water outlet and only cold water outlet, when the initial position of the handle 3 is positioned in the middle and is adjusted towards the direction of hot water, the area occupied by the circular hole hot water adjusting groove 81 is rapidly increased, and the area occupied by the circular hole cold water adjusting groove 82 is rapidly decreased, so that the water outlet temperature of the circular hole water outlet guide hole 83 is rapidly cooled and heated when the proper water temperature is adjusted for bathing, the requirement of temperature control precision of daily face washing, bathing and the like of people is difficult to meet, and the specific function.
For the shape of the circular arc hole static ceramic plate 9 shown on the left side of fig. 5, the rotating angle of the movable ceramic plate 6 is at least 45 degrees in order to meet the special conditions of only hot water and only cold water. For the sake of calculation, we assume that the area ratio between the circular arc hole hot water regulation groove 91 and the circular arc hole cold water regulation groove 92 is its arc ratio. When the initial position of the faucet handle 3 is located at the hot water end and is adjusted towards the warm water direction, assuming that the rotated angle is a and a e [0 °,22.5 ° ], the water outlet temperature t of the circular arc hole water outlet guide hole 93 is 60 ℃x (45-a)/45+20 ℃xa/45 at this time, and a specific function image is shown on the right side of fig. 5. The function is a linear function, the slope k is 0.89, and the physical meaning of the function is that the water outlet temperature of the circular hole water outlet guide hole 93 is reduced by 0.89 ℃ when the handle 3 is turned from the circular hole hot water adjusting groove 91 to the circular hole cold water adjusting groove 92 every 1 DEG. The same analysis can obtain that the temperature of the outlet water of the arc hole outlet water guide hole 93 rises by 0.89 ℃ when the handle 3 rotates 1 degree from the arc hole cold water adjusting groove 92 to the arc hole hot water adjusting groove 91. The normal person adjusts the angular resolution of the handle 3 to about 5 deg., so that the temperature changes by 4.45 deg. per 5 deg. of rotation.
For the shape of the stationary ceramic plate 7 shown on the left in fig. 6, the angle of the cross section is about 45 °, and the angle of the moving ceramic plate 6 is at least 90 ° +45 ° -135 ° in order to satisfy the special case of only hot water and only cold water. For the sake of calculation, we also assume that the area ratio between the hot water adjustment tank 711 and the cold water adjustment tank 722 is its arc ratio. When the initial position of the handle 3 is located at the hot water end and is adjusted to the direction of the hot water, assuming that the rotated angle is a and a e [0 °,45 ° ], the outlet water temperature t of the outlet water guide hole 73 is 60℃ × 45/(45+ a) +20℃ × a/(45+ a), and the specific function image is shown on the right side of fig. 6. The slope of the function in the warm water area is very gentle, fine adjustment of the water temperature is very convenient during bathing, the theoretical calculation is that when the rotation angle is changed from 44 degrees to 45 degrees, the water temperature is changed from 40.22 degrees to 40.00 degrees, and the temperature change is only 0.22 degrees. The angle resolution of the normal people adjusting the faucet wrench is about 5 degrees, and then the water temperature is calculated to be changed from 41.18 ℃ to 40.00 ℃ when the rotating angle is changed from 40 degrees to 45 degrees, and the temperature is changed to be 1.18 ℃. In the same way, the initial position of the handle 3 can be analyzed to be positioned at the cold water end, and the temperature change is realized when the temperature is adjusted towards the warm water direction.
The comfortable temperature of people in summer is 37-40 ℃ and the comfortable temperature of people in winter is 39-42 ℃, so that the structure of the round hole static ceramic piece 8 and the circular arc hole static ceramic piece 9 is difficult to ensure the control precision of the temperature in bathing, the static ceramic piece 7 can easily reach the resolution of 1.18 ℃, and the regulation of the bathing temperature is very convenient and practical.
To sum up, the utility model discloses on the basis that does not change current tap case outward appearance, made the optimization of subversion to its static potsherd 7's structure, changed the hot water adjustment tank 711 that the up end was seted up with the cold water adjustment tank 722 into approximate circular arc hole asymmetric arrangement and have the crisscross part of certain angle. The optimization fundamentally solves the problem of low temperature adjustment precision of the ceramic valve core of the water tap, shortens the time of the temperature adjustment process, saves a large amount of water resources, has the same use method as that of the current mainstream water tap, and is convenient for users to accept.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. A ceramic valve core of a water tap regulating valve convenient for temperature control comprises a valve core shell and a valve core base, wherein the valve core shell is fixedly connected with the valve core base to form an accommodating space, a handle, a rotating seat, a ceramic cover, a movable ceramic piece and a static ceramic piece are sequentially arranged in the accommodating space from top to bottom, the handle is hinged with the rotating seat, the top end of the handle extends out of the valve core shell, the bottom end of the handle is in linkage fit with the ceramic cover, the ceramic cover is detachably and fixedly connected with the movable ceramic piece, the movable ceramic piece is in sealing fit with the static ceramic piece, the static ceramic piece is fixedly arranged in the accommodating space, the static ceramic piece is matched with the valve core base to be provided with a hot water inlet channel, a cold water inlet channel and a water outlet channel which are adjacent to each other, the lower end surface of the movable ceramic piece is provided with, the method is characterized in that: the lower end face of the static ceramic piece is provided with a hot water guide hole, a cold water guide hole and a water outlet guide hole which are all communicated with the valve core base, the upper end face of the static ceramic piece is provided with a hot water adjusting groove communicated with the hot water guide hole and a cold water adjusting groove communicated with the cold water guide hole, and the water outlet guide hole penetrates through the whole static ceramic piece and has a constant cross section.
2. The ceramic valve core of a faucet regulating valve convenient for temperature control according to claim 1, characterized in that: the hot water adjusting groove and the cold water adjusting groove which are arranged on the upper end surface of the static ceramic sheet are staggered parts which are approximately in arc hole asymmetric arrangement and have certain angles.
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CN201921764707.4U CN210623634U (en) | 2019-10-21 | 2019-10-21 | Ceramic valve core of faucet regulating valve convenient for temperature control |
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CN201921764707.4U CN210623634U (en) | 2019-10-21 | 2019-10-21 | Ceramic valve core of faucet regulating valve convenient for temperature control |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110578809A (en) * | 2019-10-21 | 2019-12-17 | 安徽理工大学 | Ceramic valve core of faucet regulating valve convenient for temperature control |
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2019
- 2019-10-21 CN CN201921764707.4U patent/CN210623634U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110578809A (en) * | 2019-10-21 | 2019-12-17 | 安徽理工大学 | Ceramic valve core of faucet regulating valve convenient for temperature control |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 Termination date: 20201021 |
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CF01 | Termination of patent right due to non-payment of annual fee |