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CN-224201898-U - Backwater device and water using system

CN224201898UCN 224201898 UCN224201898 UCN 224201898UCN-224201898-U

Abstract

The application relates to a backwater device and a water system, wherein the backwater device comprises: the device comprises a mounting pipe, a temperature control valve, a first joint, a first connection pipe and a second connection pipe. The mounting tube is provided with a valve cavity. The temperature control valve is arranged in the valve cavity. The first joint is connected with one end of the installation tube and is arranged in an included angle, and the first joint is communicated with the valve cavity. The first connection pipe is connected with the first joint. The second connecting pipe is connected with the other end of the installation pipe. The valve cavity is arranged on the mounting pipe and is communicated with the first connector, so that the valve cavity is reasonable in arrangement position, the valve cavity and the first connecting pipe are separated, and compared with a mode of being directly arranged on a cold water pipe or a hot water pipe, the first connecting pipe and the second connecting pipe can be designed to be smaller in respective length dimension, and further can be conveniently arranged at a position with smaller transverse space.

Inventors

  • CHEN ZHIDONG
  • MA JIAYIN

Assignees

  • 广东万和热能科技有限公司

Dates

Publication Date
20260505
Application Date
20250530

Claims (10)

  1. 1. A water return device, characterized in that the water return device (10) comprises: A mounting tube (11), the mounting tube (11) being provided with a valve chamber (111); The temperature control valve (114), the temperature control valve (114) is arranged in the valve cavity (111); The first connector (112) is connected with one end of the mounting pipe (11) and is arranged at an included angle, and the first connector (112) is communicated with the valve cavity (111); A first connection pipe (12), wherein the first connection pipe (12) is connected with the first joint (112), the first connection pipe (12) and the valve cavity (111) are arranged at intervals along the central axis direction of the first joint (112), and And the second connection pipe (13) is connected with the other end of the installation pipe (11).
  2. 2. The water return device according to claim 1, wherein the central axis of the first joint (112) is perpendicular to the central axis of the mounting pipe (11), the first joint (112) and the valve cavity (111) are coaxially arranged, and the first joint (112) and the mounting pipe (11) are of an integrated structure.
  3. 3. The water return device according to claim 1, wherein the first connection pipe (12) comprises a first tee pipe (121), the first tee pipe (121) comprises a first main pipe (1211) and a first branch pipe (1212) connected with the first main pipe (1211), the first branch pipe (1212) is detachably connected with the first joint (112), and the first main pipe (1211) is used for being connected with one of a hot water end (31) and a cold water end (32) of the water mixing valve (30).
  4. 4. A water return device according to claim 3, wherein the first connection pipe (12) further comprises a first connection pipe (122), the first connection pipe (122) is rotatably arranged inside the first main pipe (1211) in a penetrating manner, the first connection pipe (122) is communicated with the first branch pipe (1212), one end of the first connection pipe (122) is provided with a first connection end (1221), the first connection end (1221) extends out of the first main pipe (1211), and the first connection end (1221) is used for being installed in a hot water pipeline (50) corresponding to the hot water end (31) or a cold water pipeline (60) corresponding to the cold water end (32).
  5. 5. The water return device according to claim 4, wherein the other end of the first connecting pipe (122) is disposed inside the first main pipe (1211), the end of the first main pipe (1211) far from the first connecting end (1221) is provided with a second connecting end (1213), the second connecting end (1213) is used for connecting with the hot water end (31) or the cold water end (32), or the other end of the first connecting pipe (122) is provided with a third connecting end (1223), the third connecting end (1223) extends out of the first main pipe (1211), and the third connecting end (1223) is used for connecting with the hot water end (31) or the cold water end (32).
  6. 6. The water return device according to claim 1, wherein the water return device (10) further comprises a second joint (113) connected between the mounting pipe (11) and the second connection pipe (13), the second joint (113) being connected to the other end of the mounting pipe (11) and being arranged at an angle, the second connection pipe (13) being connected to the second joint (113).
  7. 7. The water return device according to claim 6, wherein the second connection pipe (13) comprises a second tee pipe (131), the second tee pipe (131) comprises a second main pipe and a second branch pipe connected with the second main pipe, the second branch pipe is detachably connected with the second joint (113), and the second main pipe is used for being connected with one of a cold water end (32) and a hot water end (31) of the water mixing valve (30).
  8. 8. The water return device according to claim 1, wherein the water return device (10) further comprises a protective housing (17), the mounting tube (11), the temperature control valve (114), the first joint (112), the first connection tube (12) and the second connection tube (13) are all located inside the protective housing (17), opposite ends of the first connection tube (12) extend out of the protective housing (17), and opposite ends of the second connection tube (13) extend out of the protective housing (17).
  9. 9. The water return device according to claim 8, wherein the protective housing (17) comprises two split housings (171), the two split housings (171) being detachably spliced together.
  10. 10. A water consumption system, characterized by comprising a water return device (10) according to any one of claims 1 to 9, and further comprising a water heater (40), a hot water pipeline (50), a cold water pipeline (60), a shower head (20) and a water mixing valve (30), wherein a water inlet of the water heater (40) is communicated with the cold water pipeline (60), a water outlet of the water heater (40) is communicated with the hot water pipeline (50), the shower head (20) is connected with the water mixing valve (30), one of the first connection pipe (12) and the second connection pipe (13) is connected between a hot water end (31) of the water mixing valve (30) and the hot water pipeline (50), and the other connection pipe is connected between a cold water end (32) of the water mixing valve (30) and the cold water pipeline (60).

Description

Backwater device and water using system Technical Field The application relates to the technical field of water systems, in particular to a water return device and a water system. Background When the existing gas water heater uses the zero cold water function, the problems of long preheating time, high fuel gas consumption, hot water outlet of a cold water pipe, starting of the cold water heater and the like exist. Therefore, some manufacturers design a water return device which comprises a hot water pipe, a cold water pipe, a temperature control valve, an electric stop valve, a one-way valve, a controller and the like. In the related art, the installation scene of the water return device is usually the cabinet position below the toilet basin, the water return device is generally H-shaped, the water return device comprises a cold water pipe and a hot water pipe, the cold water pipe and the hot water pipe are connected with a waterway, and a valve cavity for installing a temperature control valve is formed on the cold water pipe or the hot water pipe, so that the length of the cold water pipe or the hot water pipe is longer, the transversely occupied space is larger, and the water return device cannot be installed at a position with smaller transverse installation space, such as a regulating mechanism position of a shower head or a tap position. Disclosure of utility model The first technical problem to be solved by the application is to provide a water return device which can effectively reduce the length dimension of the connecting pipe position and is convenient for installing the position with smaller transverse installation space. The second technical problem to be solved by the present application is to provide a water system which can effectively reduce the length dimension of the connection pipe position, and is convenient for installing the position with smaller transverse installation space. The first technical problem is solved by the following technical scheme: a water return device for connection with a mixing valve of a shower head, the water return device comprising: the installation tube is provided with a valve cavity; The temperature control valve is arranged in the valve cavity; The first connector is connected with one end of the installation tube and is arranged at an included angle, and the first connector is communicated with the valve cavity; A first connection pipe connected with the first joint, the first connection pipe and the valve cavity are arranged at intervals along the central axis direction of the first joint, and The second connecting pipe is connected with the other end of the installation pipe. Compared with the background technology, the backwater device has the beneficial effects that: The water return device comprises a water return device, wherein the water return device is characterized in that one end of the installation tube is connected with the first connection tube through the first connector, the other end of the installation tube is connected with the second connection tube, the valve cavity is arranged on the installation tube and communicated with the first connector, the valve cavity is reasonable in arrangement position, the first connection tube and the second connection tube are used for being connected with a waterway, and the valve cavity and the first connection tube are separated from each other to be arranged, so that the water return device is smaller in length dimension than the water return device in a mode of being directly arranged on a cold water tube or a hot water tube, and the water return device can be conveniently arranged at a position with smaller transverse space. In one embodiment, the central axis of the first connector is perpendicular to the central axis of the mounting tube, the first connector and the valve cavity are coaxially arranged, and the first connector and the mounting tube are of an integrated structure. In one embodiment, the first connection pipe comprises a first three-way pipe, the first three-way pipe comprises a first main pipe and a first branch pipe connected with the first main pipe, the first branch pipe is detachably connected with the first joint, and the first main pipe is used for being connected with one of a hot water end and a cold water end of the water mixing valve. In one embodiment, the first connection pipe further comprises a first connection pipe, the first connection pipe is rotatably arranged in the first main pipe in a penetrating mode, the first connection pipe is communicated with the first branch pipe, one end of the first connection pipe is set to be a first connection end, the first connection end extends out of the first main pipe, and the first connection end is used for being installed in a hot water pipeline corresponding to the hot water end or a cold water pipeline corresponding to the cold water end. In one embodiment, the other end of the first connecting pipe is arranged in the