CN211779176U

CN211779176U - Constant temperature shower suitable for gas heater

Info

Publication number: CN211779176U
Application number: CN202020092328.1U
Authority: CN
Inventors: 王彦庆; 王翠杰; 宋子春
Original assignee: Huida Sanitary Ware Co Ltd
Current assignee: Huida Sanitary Ware Co Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-27
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to a constant temperature shower field especially relates to a constant temperature shower suitable for gas heater, include: shower main part, flow control module, thermostatic cartridge subassembly and switch case, the design adopts the functional module design, divide into flow control module, switch case and thermostatic cartridge subassembly, and dismouting, maintenance are convenient, and the flow module with the water route intercommunication can automatic identification intake temperature change automatic regulation flow in the shower, makes the shower can be normal use under cold water end non-standard temperature.

Description

Constant temperature shower suitable for gas heater

Technical Field

The utility model relates to a constant temperature shower field especially relates to a constant temperature shower suitable for gas heater.

Background

According to the feedback of users during market research, when the common constant-temperature shower is connected with a gas water heater for matching use, the problems that the water temperature is not high in winter and low in summer occur, and the problems cause the constant-temperature shower to lose the specific water outlet constant-temperature function of the constant-temperature shower, so that the constant-temperature shower cannot be normally used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects existing in the prior art and providing a constant temperature shower suitable for a gas water heater.

The utility model discloses a realize through following technical scheme:

a thermostatic shower suitable for use with a gas water heater, comprising: a shower main body, a flow control module, a constant temperature valve core assembly and a switch switching valve core,

the shower main body is respectively provided with a hot water inlet pipe and a cold water inlet pipe, the thermostatic valve core assembly is communicated with the hot water inlet pipe through a hot water waterway and communicated with the cold water inlet pipe through a cold water waterway, the switch switching valve core is communicated with one end of the shower main body, which is used for discharging water, in a sealing way,

the flow control module comprises a base, a valve body, a thermosensitive assembly and a diaphragm, a cold water cavity is enclosed between the lower end of the base and the valve body, a cold water overflowing hole communicated with the cold water cavity is formed in the side wall of the valve body, the cold water cavity is communicated with a cold water waterway, an end cover is hermetically connected at the upper end of the valve body, a warm water cavity is enclosed between the end cover and the valve body, a supporting pipe coaxially and fixedly connected with the valve body is arranged in the warm water cavity, a warm water inlet hole is formed in the side wall of the upper section of the valve body, a warm water outlet hole is formed in the side wall of the middle of the,

the thermosensitive assembly is detachably and hermetically connected with the valve body and comprises a temperature sensing part and a moving rod inserted into the temperature sensing part, the temperature sensing part is arranged in the cold water cavity, the free end of the moving rod is fixedly connected with the diaphragm support, the diaphragm support is arranged in the warm water cavity and is arranged above the supporting tube, the diaphragm support is detachably connected with a buckle cover, the diaphragm is arranged between the diaphragm support and the buckle cover, a reset spring which enables the diaphragm to be in close contact with the upper end of the supporting tube is arranged between the buckle cover and the end cover,

the shower body is internally provided with a warm water channel which enables a warm water outlet hole of the valve body to be communicated with a water inlet of the switch switching valve core, and a water outlet of the constant temperature valve core assembly is communicated with a warm water inlet hole of the valve body.

Preferably, the upper end in the end cover is provided with a limiting groove, and the upper end of the buckle cover is provided with a limiting lug corresponding to the limiting groove.

The utility model has the advantages that:

the utility model relates to an adopt the design of functional module, divide into flow control module, switch over case and constant temperature case subassembly, dismouting, maintenance convenience, the flow module with the water route intercommunication in the shower can automatic identification intake temperature change automatic regulation flow, makes the shower can be in cold water end normal use under the nonstandard temperature.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the assembly structure of the present invention.

Fig. 3 is a schematic structural diagram of a flow control module.

Fig. 4 is a schematic sectional structure view of the flow control module.

Fig. 5 is a partially enlarged schematic view of a flow control module.

Fig. 6 is a schematic perspective view of a flow control module.

Fig. 7 is a schematic structural diagram of an embodiment of a flow control module.

Fig. 8 is a schematic structural diagram of an embodiment of a flow control module.

Fig. 9 is a schematic sectional structure diagram of the present invention.

In the figure: 1. the shower comprises a shower body, 2, a flow control module, 3, a thermostatic valve core assembly, 4, a switch switching valve core, 5, a hot water inlet pipe, 6, a cold water inlet pipe, 7, a hot water waterway, 8, a cold water waterway, 9, a base, 10, a valve body, 11, a diaphragm, 12, a cold water overflowing hole, 13, an end cover, 14, a warm water cavity, 15, a support pipe, 16, a warm water inlet hole, 17, a warm water outlet hole, 18, a side water passing waterway, 19, a temperature sensing part, 20, a moving rod, 21, a diaphragm support, 22, a buckle cover, 23, a reset spring, 24, a warm water waterway, 25, a limit groove and 26, wherein the valve body is provided with a.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model discloses a: a shower body 1, a flow control module 2, a constant temperature valve core component 3 and a switch switching valve core 4,

the shower body is respectively provided with a hot water inlet pipe 5 and a cold water inlet pipe 6, the thermostatic valve core assembly is communicated with the hot water inlet pipe through a hot water waterway 7 and is communicated with the cold water inlet pipe through a cold water waterway 8, the switch switching valve core is hermetically communicated with one end of the shower body, cold water enters the shower body from the cold water inlet pipe and enters the thermostatic valve core assembly along the cold water waterway, hot water enters the shower body from the hot water inlet pipe and enters the thermostatic valve core assembly along the hot water waterway, in the thermostatic valve core assembly, the cold water and the hot water are mixed into warm water and finally flow to the switch switching valve core, wherein the flow control module can sense the temperature of the cold water and dynamically adjust the water flow rate of the warm water, so that the proportion of the cold water and the hot water entering the thermostatic valve core assembly is changed,

the flow control module comprises a base 9, a valve body 10, a thermosensitive assembly and a diaphragm 11, a cold water cavity is defined between the lower end of the base and the valve body, a cold water overflowing hole 12 communicated with the cold water cavity is formed in the side wall of the valve body, the cold water overflowing hole enables the cold water cavity to be communicated with a cold water waterway, cold water passes through the cold water cavity through the cold water overflowing hole before entering the thermostatic valve core assembly, an end cover 13 is hermetically connected to the upper end of the valve body, a warm water cavity 14 is defined between the end cover and the valve body, a supporting pipe 15 coaxially and fixedly connected with the valve body is arranged in the warm water cavity, a warm water inlet hole 16 is formed in the side wall of the upper section of the valve body, the warm water inlet hole and the water outlet of the thermostatic valve core assembly are communicated in the same cavity through a partition plate in the shower body, the inner diameter of the valve body is larger than the outer diameter of the supporting pipe, a gap between the inner wall of the valve body and the supporting pipe forms a side water passage 18 for communicating the warm water inlet hole and the warm water outlet hole, warm water flowing in from the warm water inlet hole finally flows out from the warm water outlet hole along the side water passage,

the heat-sensitive component is detachably and hermetically connected with the valve body, the heat-sensitive component in the embodiment is a commercial product and comprises a temperature-sensitive part 19 and a moving rod 20 inserted into the temperature-sensitive part, a temperature-sensitive material which can change volume by sensing temperature change is filled between the temperature-sensitive part and the moving rod, the moving rod is inserted into the temperature-sensitive part and is hermetically and slidably connected with the temperature-sensitive part, the temperature-sensitive part can be extended and retracted in the temperature-sensitive part in a reciprocating manner when the temperature-sensitive material is deformed, the temperature-sensitive part is arranged in a cold water cavity, the free end of the moving rod is fixedly connected with a diaphragm support 21, the diaphragm support is arranged in the warm water cavity and is arranged above a supporting pipe, a buckle cover 22 is detachably connected on the diaphragm support, the diaphragm is arranged between the diaphragm support and the buckle cover, a return spring 23 which enables the diaphragm to be in close contact with the upper end of the, the cold water overflowing hole enables the cold water cavity to be communicated with the cold water waterway, the thermostatic shower is internally provided with the thermostatic valve core assembly, two inlet ends of the thermostatic valve core assembly are respectively communicated with the cold water waterway and the hot water waterway, the hot water and the cold water are mixed to be warm water in the thermostatic valve core assembly, and an outlet end of the thermostatic valve core assembly is communicated with the warm water inlet hole of the flow module in the embodiment, as shown in figure 7, when the cold water temperature is too low, the temperature sensing part senses the cold water temperature, the movable rod is contracted, the movable rod drives the membrane support to reduce or even completely close the gap between the membrane and the upper end of the support tube, so that the instantaneous flow of the warm water in the flow module is reduced, due to the action of the thermostatic valve core assembly, the flow of the warm water is reduced, the flow of the cold water entering the thermostatic valve core assembly is reduced, when the, the temperature of the warm water is maintained within a proper range, on the contrary, as shown in fig. 8, when the temperature of the cold water is too high, the temperature sensing part senses the temperature of the cold water, the movable rod is extended, the movable rod drives the gap between the diaphragms, which enables the diaphragm and the upper end of the supporting pipe to be enlarged, the warm water can flow to the warm water outlet hole from the lateral water passage, and can flow to the warm water outlet hole from the gap between the diaphragms and the upper end of the supporting pipe, so that the instantaneous flow of the warm water in the flow module in the embodiment is increased, due to the effect of the constant-temperature valve core assembly, the flow of the warm water is increased, the flow of the cold water entering the constant-temperature valve core assembly is increased, when the hot water and the cold water are mixed, the proportion of.

The shower body is internally provided with a warm water channel 24 which enables a warm water outlet hole of the valve body to be communicated with a water inlet of the switch switching valve core, a water outlet of the constant temperature valve core assembly is communicated with a warm water inlet hole of the valve body, warm water flowing out of the flow control module finally flows to the switch switching valve core along the warm water channel and flows out of the shower main body under the action of the switch switching valve core.

Preferably, the upper end in the end cover is provided with a limiting groove 25, the upper end of the buckle cover is provided with a limiting lug 26 corresponding to the limiting groove, and when the movable rod moves outwards to a limiting position, the movable rod plays a role in guiding and limiting.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A thermostatic shower suitable for use with a gas water heater, comprising: a shower main body, a flow control module, a constant temperature valve core assembly and a switch switching valve core,

2. A constant temperature shower suitable for a gas heater as claimed in claim 1, wherein the end cap is provided with a limit groove at its inner upper end, and the upper end of the buckle cap is provided with a limit projection corresponding to the limit groove.