CN217842797U

CN217842797U - Prevent cold water scurrying water structure

Info

Publication number: CN217842797U
Application number: CN202121750684.9U
Authority: CN
Inventors: 林凯; 陈志柄; 陈健; 陈锋; 尹艳梅
Original assignee: Xiamen Nuanyang Home Furnishing Co ltd
Current assignee: Xiamen Nuanyang Home Furnishing Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-11-18
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a prevent cold water scurrying water structure, including leading main part, leading main part have first cavity, with cold water inlet and hot water inlet, the intercommunication that first cavity link up mutually first cavity with the cold pipeline of cold water inlet and intercommunication first cavity with the hot pipe of hot water inlet, seted up one on the hot pipe and exported water in advance, in advance the delivery port with be provided with a check valve on the hot pipe between the first cavity for cold water can not the scurrying and flow to delivery port in advance, only can have hot water to flow through on the assurance delivery port in advance.

Description

Prevent cold water scurrying water structure

Technical Field

The utility model relates to a bathroom product technical field especially relates to a prevent that cold water from scurrying water structure.

Background

Faucets and showers are the most common sanitary products in our daily lives, and in cold winter people need to connect the shower or faucet with a water heater to supply hot water. If the house is a newly decorated house, the hidden pipe can be embedded in the cavity, but if the hidden pipe is not embedded, the exposed pipe can be installed, and therefore the water heater faucet is produced on the market. However, when the user needs to use hot water in addition to the water heater tap, the user is inconvenienced if the water heater tap does not have a redundant water outlet to supply hot water.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve the above problem, provide a prevent that cold water from scurrying water structure.

In order to achieve the above object, the utility model adopts the following technical scheme:

a structure for preventing cold water from flowing comprises a faucet body, wherein the faucet body is provided with a first cavity, a cold water inlet and a hot water inlet which are communicated with the first cavity, a cold pipeline communicated with the first cavity and the cold water inlet, and a hot pipeline communicated with the first cavity and the hot water inlet, a pre-water outlet is formed in the hot pipeline, and a check valve is arranged on the hot pipeline between the pre-water outlet and the first cavity.

Preferably, the heat pipe between the pre-water outlet and the first cavity is a first heat pipe, the first heat pipe is provided with a containing position, the containing position is provided with a step, and the check valve is contained in the containing position and limited on the step.

Preferably, the faucet body is further provided with at least one water outlet, the water outlet is communicated with the first cavity, and a water outlet pipeline is arranged between the water outlet and the first cavity.

Preferably, a thermostatic valve is arranged on the first cavity.

Preferably, the water outlet pipeline is further provided with a second cavity communicated with the water outlet pipeline.

Preferably, a flow valve is arranged on the second cavity.

Preferably, the number of the water outlets is at least two, and a switching valve is arranged on the second cavity.

Preferably, a cold water outlet is arranged on the cold pipeline, and the cold water outlet is communicated with the cold water inlet and the first cavity.

Preferably, the cold pipeline is provided with a third cavity communicated with the cold pipeline, and the third cavity is provided with a filter valve.

Preferably, the thermostatic valve, the switching valve, the flow valve and the filter valve are all provided with a control handle.

The utility model has the advantages that:

1) The faucet body is provided with a pre-water outlet, so that the pre-water outlet supplies hot water outside a shower area; the non-return valve is arranged on the pre-water outlet, so that cold water cannot flow to the pre-water outlet, and hot water can only flow through the pre-water outlet.

2) And a containing position and a step are arranged between the pre-water outlet and the first cavity, and the check valve is contained on the containing position and limited by the step, so that the position of the check valve is not changed, and the hot water can only flow to the first cavity and cannot flow to the pre-water outlet from the first cavity.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a first structural diagram of a structure for preventing cold water from flowing.

Fig. 2 is a second structural diagram of the structure for preventing cold water from flowing.

Fig. 3 is a cross-sectional view of the utility model discloses a prevent that cold water from scurrying axle survey of water structure.

The reference numbers in the figures:

11. a first cavity; 12. a cold water inlet; 13. a hot water inlet; 14. a water outlet; 15. pre-water outlet; 16. a second cavity; 17. a third cavity; 18. a non-return valve; 19. and (5) a cold water outlet.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, an embodiment of the present invention provides a structure for preventing cold water from mixing, including a main faucet body, the main faucet body has a first cavity 11 and a cold water inlet 12, a hot water inlet 13 and a water outlet 14, which are connected to the first cavity 11, the first cavity 11 and a cold pipe is disposed between the cold water inlet 12, the first cavity 11 and a hot pipe is disposed between the hot water inlet 13, the first cavity 11 and a water outlet pipe is disposed between the water outlet 14, a thermostatic valve is disposed on the first cavity 11, cold water enters from the cold water inlet 12, hot water enters from the hot water inlet 13, and the cold water and the hot water flow to the first cavity 11 and through the thermostatic valve, so that mixed water flows from the water outlet 14.

The thermostatic valve is provided with a control handle which is a temperature control handle, and the cold-hot water proportion can be adjusted by controlling the temperature control handle, so that the temperature of mixed water mixed by the thermostatic valve is adjusted. The water outlet 14 comprises at least one water outlet, the water outlet pipeline is provided with a second cavity 16 communicated with the water outlet pipeline, the second cavity 16 is provided with a flow valve, the flow valve is provided with a control handle, the control handle is used for controlling the flow, and the flow control handle is operated to adjust the flow valve so as to control the water outlet flow of the water outlet 14. In another embodiment, the water outlet 14 includes at least two water outlets, the water outlet pipe is provided with a second cavity 16 communicated with the water outlet pipe, the second cavity 16 is respectively communicated with the water outlets 14, a switching valve is disposed in the second cavity 16, the switching valve is provided with a control handle, and the switching handle is operated to allow water to flow through the switching valve and only flow out from one water outlet 14.

The cold pipeline is provided with a cold water outlet 19, and the cold water outlet 19 is communicated with the cold water inlet 12 and the first cavity 11. The cold pipeline is provided with a third cavity 17 communicated with the cold pipeline, the third cavity 17 is provided with a filter valve, and the filter valve is provided with a control handle for filtering. The third chamber 17 and the filter valve may or may not be provided.

The water flow enters the first cavity 11 from the cold water inlet 12 and partially flows to the cold water outlet 19, the cold water outlet 19 and the hot water inlet 13 are respectively connected with the water inlet end and the water outlet end of the water heater, the cold water flows to the water heater from the cold water outlet 19, is heated by the water heater, flows to the hot water inlet 13 from the water outlet end and then flows to the first cavity 11, the cold water and the hot water are mixed in the thermostatic valve of the first cavity 11 to form warm water controlled by the thermostatic valve, and then flows out from the water outlet 14 for the user to use.

In addition to the need for the user to supply warm water to the outlet 14 for the user's shower, the user may also need to take a path of hot water from the water heater to a location outside the shower area. Therefore, the utility model discloses a seted up one on the heat pipe and advanced delivery port 15, advance delivery port 15 and be linked together with the hot water inlet port of the tap outside the shower district. The heat pipe between the pre-water outlet 15 and the first cavity 11 is a first heat pipe, a containing position is arranged on the first heat pipe, a step is arranged on the containing position, a check valve 18 is arranged on the containing position, and the check valve 18 is limited on the step. Since both the cold pipe and the hot pipe are communicated with the first cavity 11, cold water can flow from the cold pipe to the first cavity 11 and to the hot pipe, and thus the check valve 18 prevents the cold water from flowing from the first cavity 11 to the hot pipe and only ensures that hot water flows from the hot pipe to the first cavity 11, thereby ensuring that hot water supplied from the water heater to the pre-water outlet 15 is not mixed with the cold water. The opening and closing of said pre-outlets 15 is controlled by the opening and closing of a tap outside the shower area.

The utility model arranges a pre-water outlet 15 on the tap main body, so that the pre-water outlet 15 supplies hot water outside a shower area; a check valve 18 is arranged on the pre-water outlet 15, so that cold water cannot flow into the pre-water outlet 15, and only hot water can flow through the pre-water outlet 15; a containing position and a step are arranged between the pre-water outlet 15 and the first cavity 11, the check valve 18 is contained in the containing position and limited by the step, so that the position of the check valve 18 is not changed, and the hot water flow can only flow to the first cavity 11 and can not flow from the first cavity 11 to the pre-water outlet 15.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A structure for preventing cold water from flowing comprises a faucet body, wherein the faucet body is provided with a first cavity, a cold water inlet and a hot water inlet which are communicated with the first cavity, a cold pipeline communicated with the first cavity and the cold water inlet, and a hot pipeline communicated with the first cavity and the hot water inlet, and a pre-water outlet is formed in the hot pipeline.

2. The cold water channeling preventing structure according to claim 1, wherein the heat pipe between the preliminary water outlet and the first cavity is a first heat pipe, the first heat pipe is provided with a receiving portion, the receiving portion has a step thereon, and the check valve is received in the receiving portion and is limited on the step.

3. The cold water channeling preventing structure according to claim 2, wherein the faucet body further has at least one water outlet, the water outlet is communicated with the first cavity, and a water outlet pipe is disposed between the water outlet and the first cavity.

4. The cold water channeling preventing structure according to claim 3, wherein a thermostatic valve is provided to the first chamber.

5. The structure for preventing cold water from flowing through as claimed in claim 4, wherein said outlet pipe is further provided with a second cavity communicating with said outlet pipe.

6. The cold water channeling preventing structure according to claim 5, wherein a flow valve is provided on the second cavity.

7. The cold water channeling preventing structure according to claim 6, wherein the number of the water outlets is at least two, and a switching valve is provided on the second cavity.

8. The structure of claim 7, wherein the cold pipe is provided with a cold water outlet, and the cold water outlet is communicated with the cold water inlet and the first cavity.

9. The structure for preventing cold water from flowing through as claimed in claim 8, wherein said cold pipe is provided with a third cavity communicated with said cold pipe, and said third cavity is provided with a filter valve.

10. The structure for preventing cold water from channeling as claimed in claim 9, wherein a control handle is disposed on each of the thermostatic valve, the switching valve, the flow valve and the filtering valve.