CN-114811100-B - Temperature regulating device

CN114811100BCN 114811100 BCN114811100 BCN 114811100BCN-114811100-B

Abstract

The invention discloses a temperature regulating device which comprises a body, wherein the body is provided with a first inlet, a second inlet and an outlet, a mixing cavity is arranged in the body and can be communicated with the first inlet, the second inlet and the outlet, a movable shaft used for regulating temperature is arranged in the body, a first water passing port is arranged at the joint of the mixing cavity and the first inlet, a second water passing port is arranged at the joint of the mixing cavity and the second inlet, one end of the movable shaft is connected with the first water passing port in a matched manner, a first water passing channel is formed between one end of the movable shaft and the first water passing port, the other end of the movable shaft is connected with the second water passing port in a matched manner, a second water passing channel is formed between the other end of the movable shaft and the second water passing port, and the increase and decrease of the first water passing channel and the second water passing channel are opposite.

Inventors

HUANG QIAOLIAN
ZHANG ZHENJIANG
WANG DINGJUN
GAO WEN

Assignees

厦门建霖健康家居股份有限公司

Dates

Publication Date: 20260505
Application Date: 20220411

Claims (10)

1. The temperature regulating device comprises a body, wherein the body is provided with a first inlet, a second inlet and an outlet, and is characterized in that a mixing cavity is arranged in the body and can be communicated with the first inlet, the second inlet and the outlet; a movable shaft for temperature adjustment is arranged in the body, a first water passing port is arranged at the joint of the mixing cavity and the first inlet, a second water passing port is arranged at the joint of the mixing cavity and the second inlet, one end of the movable shaft is connected with the first water passing port in a matched manner, a first water passing channel is formed between one end of the movable shaft and the first water passing port, the other end of the movable shaft is connected with the second water passing port in a matched manner, a second water passing channel is formed between the other end of the movable shaft and the second water passing port, and the increase and decrease changes of the first water passing channel and the second water passing channel are opposite; one end of the movable shaft is provided with a section of first water guide column with non-equal diameter, the first water guide column can be connected with the first water passing port in a matched manner, the movement of the movable shaft can change the water passing area of the first water passing channel, one end of the movable shaft is also provided with a section of second water guide column with non-equal diameter, the second water guide column is positioned between the first water guide column and the other end of the movable shaft, the second water guide column can be connected with the first water passing port in a matched manner, the movement of the movable shaft can change the water passing area of the first water passing channel, the other end of the movable shaft is provided with a section of third water guide column with non-equal diameter, the movement of the movable shaft can change the water passing area of the second water passing channel, the other end of the movable shaft is also provided with a section of fourth water guide column with non-equal diameter, the fourth water guide column is positioned between the third water guide column and the one end of the movable shaft, the fourth water guide column can be connected with the second water passing port in a matched manner, the moving shaft can change the water passing area of the second water passing channel, the included angle formed by the first water guiding column and the axial lead of the moving shaft is smaller than the included angle formed by the second water guiding column and the axial lead of the moving shaft, and the included angle formed by the third water guiding column and the axial lead of the moving shaft is smaller than the included angle formed by the fourth water guiding column and the axial lead of the moving shaft; Annular bosses with the maximum outer diameter larger than the apertures of the first water passing port and the second water passing port are arranged at the two ends of the movable shaft and are used for limiting the stroke of the movable shaft between a first limit temperature position and a second limit temperature position; the movable shaft forms a temperature regulating area between a first limit temperature position and a second limit temperature position, the temperature regulating area is axially formed by a plurality of sections of water guide columns along the movable shaft, and the plurality of sections of water guide columns are formed by inclined lines and/or curved lines with different slopes and/or different curvatures, so that when the movable shaft moves along the axial direction by the same step distance, the sum of water passing area variation amounts of the first water passing channel and the second water passing channel is larger than the sum of water passing area variation amounts at the two end positions at the middle position.
2. A temperature regulating device according to claim 1, wherein the first water guiding column has a smallest cross-sectional area smaller than the diameter of the first water passing opening.
3. A temperature regulating device according to claim 2, wherein the second water guiding column has a maximum cross-sectional area not larger than the first water guiding column has a minimum cross-sectional area.
4. A temperature regulating device according to any one of claims 1-3, characterized in that the smallest cross-sectional area of the third water guiding column is smaller than the caliber of the second water passing opening.
5. A temperature regulating device as defined in claim 4, wherein the fourth water-guiding column has a maximum cross-sectional area not greater than the third water-guiding column has a minimum cross-sectional area.
6. A temperature regulating device according to claim 5, wherein the maximum outer diameter of the two ends of the movable shaft is larger than the diameters of the first water passing port and the second water passing port.
7. A temperature regulating device according to any one of claims 5-6, characterized in that one end of the moving shaft is provided with a joint, which joint is connected to the driving device.
8. A thermostat according to claim 7, further comprising a temperature detecting means, said temperature detecting means being connected to a control unit, said control unit being connected to the driving means.
9. A temperature regulating device according to any one of claims 1-3, 5-6, 8, characterized in that a baffle is arranged in the mixing chamber, which baffle divides the mixing chamber into a first chamber and a second chamber, which first chamber is in a mating connection with the first inlet, and which second chamber is in a mating connection with the second inlet.
10. A temperature regulating device according to any one of claims 1-3, 5-6 and 8, wherein the movable shaft is divided into a cold water flow control area and a hot water flow control area, the two control areas are in a face-to-face or back-to-back structure, and each control area is composed of at least two sections and more than two water guide columns.

Description

Temperature regulating device Technical Field The present invention relates to a temperature regulating device. Background The common problems of the products for regulating the water temperature on the market are that the temperature regulating reaction is slow, the temperature precision is low, the structure is complex and the cost is high. Disclosure of Invention In order to solve the above technical problems, an object of the present invention is to provide a temperature adjusting device. The invention is realized by the following technical scheme: A temperature adjusting device comprises a body, wherein the body is provided with a first inlet, a second inlet and an outlet, a mixing cavity is arranged in the body and can be communicated with the first inlet, the second inlet and the outlet, a movable shaft used for adjusting temperature is arranged in the body, a first water passing port is arranged at the joint of the mixing cavity and the first inlet, a second water passing port is arranged at the joint of the mixing cavity and the second inlet, one end of the movable shaft is connected with the first water passing port in a matched mode, a first water passing channel is formed between one end of the movable shaft and the first water passing port, the other end of the movable shaft is connected with the second water passing port in a matched mode, a second water passing channel is formed between the other end of the movable shaft and the second water passing port, and the increase and decrease changes in the first water passing channel and the second water passing channel are opposite. In the embodiment of the invention, one end of the movable shaft is provided with a section of non-equal-diameter first water guide column, the first water guide column can be connected with the first water passing port in a matched manner, the movement of the movable shaft can change the water passing area of the first water passing channel, and the minimum sectional area of the first water guide column is smaller than the caliber of the first water passing port. In the embodiment of the invention, one end of the movable shaft is also provided with a section of non-equal-diameter second water guide column, the second water guide column is positioned between the first water guide column and the other end of the movable shaft, the second water guide column can be connected with the first water guide port in a matched manner, the movement of the movable shaft can change the water passing area of the first water passing channel, and the maximum cross section area of the second water guide column is not larger than the minimum cross section area of the first water guide column. In the embodiment of the invention, a section of non-equal-diameter third water guide column is arranged at the other end of the movable shaft, the third water guide column can be connected with the second water passing port in a matched manner, the movement of the movable shaft can change the water passing area of the second water passing channel, and the minimum sectional area of the third water guide column is smaller than the caliber of the second water passing port. In the embodiment of the invention, a section of non-equal-diameter fourth water guide column is further arranged at the other end of the movable shaft, the fourth water guide column is positioned between the third water guide column and one end of the movable shaft, the fourth water guide column can be connected with the second water passing port in a matched manner, the movement of the movable shaft can change the water passing area of the second water passing channel, and the maximum cross-sectional area of the fourth water guide column is not larger than the minimum cross-sectional area of the third water guide column. In the embodiment of the invention, two ends of the movable shaft are provided with annular bosses, and the outer diameters of the annular bosses are larger than the calibers of the first water passing port and the second water passing port. In the embodiment of the invention, the included angle formed by the first water guide column and the axial lead of the movable shaft is smaller than the included angle formed by the second water guide column and the axial lead of the movable shaft, and the included angle formed by the third water guide column and the axial lead of the movable shaft is smaller than the included angle formed by the fourth water guide column and the axial lead of the movable shaft. In the embodiment of the invention, one end of the movable shaft is provided with a joint, and the joint is connected with the driving device. In the embodiment of the invention, the device further comprises a temperature detection device, wherein the temperature detection device is connected with the control unit, and the control unit is connected with the driving device. In the embodiment of the invention, a baffle is arranged in the mixing cavity, the baffle divides