CN220852627U - Gas water heating system - Google Patents

Abstract

The application relates to a gas water heating system, which comprises a first installation module and a second installation module which are arranged in a split mode, wherein the first installation module comprises a first installation shell and a heating assembly, the heating assembly is at least partially contained in the first installation shell, the second installation module comprises a second installation shell and a combustion assembly, the combustion assembly is at least partially contained in the second installation shell, and the combustion assembly and the heating assembly are communicated through a pipeline. Above-mentioned gas hot water system has adopted split type design, divide into two with traditional integral type structure and form first installation module and second installation module, and the first installation module that only is equipped with heating subassembly can be placed in ground or accept in the cupboard, and the second installation module that needs the installation of wearing the wall then installs in the wall to reduced the required wall area of gas hot water system integral erection, combustion module and heating subassembly are connected in order to guarantee the integrality of function through the pipeline.

Description

Gas water heating system

Technical Field

The application relates to the technical field of heating, in particular to a gas water heating system.

Background

The gas water heater, also called as gas wall-hanging stove, is a kind of household boiler with heating and living hot water. The gas wall-mounted stove has a powerful household central heating function, can meet the heating requirements of multiple rooms, can set comfortable temperature at will according to the requirements of each room, can also determine that a certain room is independently closed for heating according to the requirements, and can provide large-flow constant-temperature sanitary hot water for places such as household bath, kitchen and the like. With the popularization of gas equipment in recent years, the gas wall-mounted furnace is more and more widely applied.

Based on the installation requirement of the existing gas heating water heater, the gas heating water heater is usually installed on the wall surface of a kitchen in a wall-hanging mode, but the kitchen is limited in area, and devices such as cabinets and the like are often installed on the wall surface of the kitchen, so that the installation space of the gas heating water heater is greatly limited. In addition, the existing gas heating water heater integrates heating and domestic hot water functions, and new functional modules such as zero cold water and soft water are added, so that the volume of the gas heating water heater also develops towards an increasing direction, and the contradiction between the gas heating water heater and an installation space is further increased.

Disclosure of Invention

Based on the above, it is necessary to provide a gas water heating system for the problem that the installation space of the gas heating water heater cannot meet the installation requirement.

The utility model provides a gas hot water system, includes first installation module and the second installation module that the components of a whole that can function independently set up, first installation module includes first installation casing and heating subassembly, heating subassembly at least part accept in the first installation casing, the second installation module includes second installation casing and combustion module, combustion module at least part accept in the second installation casing, combustion module with heating subassembly passes through the pipeline intercommunication.

In one embodiment, the heating assembly comprises a first heating return pipe and a first heating outlet pipe extending out of the first installation shell, the combustion assembly comprises a second heating return pipe and a second heating outlet pipe extending out of the second installation shell, one end of the first heating return pipe extending out of the first installation shell is detachably connected with one end of the second heating return pipe extending out of the second installation shell, and one end of the first heating outlet pipe extending out of the first installation shell is detachably connected with one end of the second installation shell extending out of the second heating outlet pipe.

In one embodiment, the heating assembly further comprises a water intake pump located within the first mounting housing and disposed in the first heating return pipe.

In one embodiment, the heating assembly further comprises an expansion tank located within the first mounting housing and connected to the first heating return pipe.

In one embodiment, the heating assembly further comprises a first heat exchanger and a domestic water pipeline, wherein the first heat exchanger is accommodated in the first installation shell, and the domestic water pipeline and the first heating water outlet pipeline exchange heat through the first heat exchanger.

In one embodiment, the combustion assembly comprises:

a combustion chamber housed in the second mounting case;

a burner housed in the combustion chamber; and

The second heat exchanger is accommodated in the combustion chamber and positioned at one side of the burner, the second heating return pipe is connected with the water inlet end of the second heat exchanger, and the second heating outlet pipe is connected with the water outlet end of the second heat exchanger.

In one embodiment, the second mounting module further comprises a smoke tube, one end of the smoke tube is communicated with the combustion chamber, and the other end of the smoke tube extends out of the first mounting shell to be communicated with the external atmosphere.

In one embodiment, the second mounting module further comprises a fan, and the smoke tube is connected with the combustion chamber through the fan.

In one embodiment, the gas water heating system further comprises a control unit, wherein the control unit is accommodated in the second installation shell and is respectively and electrically connected with the combustion assembly and the heating assembly.

In one embodiment, the gas water heating system further comprises a display panel, wherein the display panel is mounted on the second mounting shell and is electrically connected with the control unit.

Above-mentioned gas hot water system has adopted split type design, divide into two with traditional integral type structure and form first installation module and second installation module, only be equipped with heating assembly's first installation module can place in ground or accept in the cupboard, the second installation module that needs the installation of wearing the wall is then installed in the wall to reduced the required wall area of gas hot water system integral erection, combustion module and heating assembly are connected through the pipeline in order to guarantee the integrality of function, and first installation module and second installation module distance then can be adjusted as required in order to satisfy the different demands of installation environment.

Drawings

FIG. 1 is a schematic diagram of a gas water heating system according to an embodiment of the application.

Reference numerals illustrate:

100. A gas water heating system; 200. a first mounting module; 210. a first mounting housing; 230. a heating assembly; 231. a first heating return pipe; 232. a first heating outlet pipe; 2322. a water inlet pump; 2334. an expansion tank; 234. a first heat exchanger; 2352. a domestic water inlet pipe; 2354. a domestic water outlet pipe; 2361. a first heat exchange tube; 2363. a second heat exchange tube; 237. a water flow sensor; 238. a domestic hot water temperature sensing bag; 250. an expansion unit; 300. a second mounting module; 320. a second mounting housing; 340. a combustion assembly; 341. a second heating return pipe; 342. a second heating water outlet pipe; 3421. a temperature limiter; 3423. heating temperature sensing bag; 343. a combustion chamber; 344. a burner; 345. a gas pipe; 346. a second heat exchanger; 350. a smoke tube; 360. a blower; 370. a control unit; 380. a display panel.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

Referring to fig. 1, an embodiment of the present application provides a gas water heating system 100 for providing heating water and domestic water. The gas water heating system 100 includes a first installation module 200 and a second installation module 300 that are separately disposed, the first installation module 200 includes a first installation housing 210 and a heating assembly 230, and the heating assembly 230 is at least partially accommodated in the first installation housing 210. The second installation module 300 includes a second installation housing 320 and a combustion assembly 340, wherein the combustion assembly 340 is at least partially accommodated in the second installation housing 320, and the combustion assembly 340 and the heating assembly 230 are communicated through a pipe.

The first installation housing 210 has a substantially closed cubic housing structure, and an accommodating space for accommodating the heating module 230 is formed in the first installation housing 210. The second mounting case 320 is also in a closed cubic case structure, and an accommodating space for accommodating the heating assembly 230 is formed in the second mounting case 320. It will be appreciated that the first mounting housing 210 and the second mounting housing 320 may each be shaped as desired to meet different mounting requirements.

The gas water heating system 100 adopts a split design, the traditional integrated structure is divided into two parts to form the first installation module 200 and the second installation module 300, the first installation module 200 only provided with the heating component 230 can be placed on the ground or accommodated in a cabinet, the second installation module 300 needing to be installed on the wall through the wall is installed on the wall, thus the wall area required by the integral installation of the gas water heating system 100 is reduced, the combustion component 340 and the heating component 230 are connected through a pipeline to ensure the integrity of functions, and the distance between the first installation module 200 and the second installation module 300 can be adjusted according to the requirement to meet the different requirements of the installation environment.

With continued reference to fig. 1, the heating assembly 230 includes a first heating return pipe 231 and a first heating outlet pipe 232 extending out of the first installation housing 210, the combustion assembly 340 includes a second heating return pipe 341 and a second heating outlet pipe 342 extending out of the second installation housing 320, one end of the first heating return pipe 231 extending out of the first installation housing 210 is detachably connected to one end of the second heating return pipe 341 extending out of the second installation housing 320, and one end of the first heating outlet pipe 232 extending out of the first installation housing 210 is detachably connected to one end of the second heating outlet pipe 342 extending out of the second installation housing 320.

In this way, the heating assembly 230 and the combustion assembly 340 are connected through the pipe, the heating backwater can flow into the combustion assembly 340 through the first heating backwater pipe 231 and the second heating backwater pipe 341, and the heating water after heating and raising temperature can flow out through the second heating water outlet pipe 342 and the first heating water outlet pipe 232. Moreover, since the first heating return pipe 231 and the second heating return pipe 341, the second heating outlet pipe 342 and the first heating outlet pipe 232 are detachably connected, the heating assembly 230 and the combustion assembly 340 can be separated from each other in the transportation and storage processes, and then assembled in the installation process, thereby reducing the installation difficulty of the gas water heating system 100.

In particular, in some embodiments, the first heating return pipe 231 and the second heating return pipe 341 are connected to each other by a quick coupling, and the second heating outlet pipe 342 and the first heating outlet pipe 232 are also connected to each other by a quick coupling.

In some embodiments, the heating assembly 230 further includes a water intake pump 2322 and an expansion tank 2334, the water intake pump 2322 is located within the first installation housing 210 and disposed in the first heating return pipe 231, the expansion tank 2334 is located within the first installation housing 210 and connected to the first heating return pipe 231, and the expansion tank 2334 is located downstream of the water intake pump 2322. In this way, the water flow rate in the first heating return pipe 231 can be flexibly adjusted by the water inlet pump 2322 and the expansion tank 2334.

In some embodiments, the heating assembly 230 further includes a first heat exchanger 234, a domestic water conduit, a first heat exchange tube 2361, and a second heat exchange tube 2363. The first heat exchanger 234 is accommodated in the first installation housing 210, and may be a plate heat exchanger. The domestic water pipeline comprises a domestic water inlet pipe 2352 and a domestic water outlet pipe 2354, and the domestic water inlet pipe 2352 and the domestic water outlet pipe 2354 are respectively connected with the first heat exchanger 234. One end of the first heat exchange pipe 2361 is connected with the second heating water outlet pipe 342, the other end of the first heat exchange pipe 2361 is communicated with the first heat exchanger 234, one end of the second heat exchange pipe 2363 is communicated with the first heat exchanger 234, and the other end of the second heat exchange pipe 2363 is communicated with the first heating water return pipe 231.

In this way, the domestic water pipe exchanges heat with the first heating outlet pipe 232 pipe through the first heat exchanger 234, and the domestic hot water is provided for the user by using the heat of the hot water in the first heating outlet pipe 232. Specifically, external cold water can flow into the first heat exchanger 234 through the domestic water inlet pipe 2352, hot water in the first heating return pipe 231 can flow into the first heat exchanger 234 through the first heat exchange pipe, heat exchange occurs between cold water in the first heat exchanger 234 and hot water, and after the temperature of the cold water rises, the cold water flows out through the domestic water outlet pipe 2354 to provide domestic hot water for a user, and cooled hot water flows into the first heating return pipe 231 through the second heat exchange pipe.

It can be appreciated that since the length of the pipe between the heating assembly 230 and the combustion assembly 340 is long, when the domestic hot water is used alone, the hot water in the portion of the first heating return pipe 231 can be preheated according to the set temperature premise, thereby ensuring a rapid response of the domestic hot water.

Further, in some embodiments, the heating assembly 230 further includes a water flow sensor 237 and a domestic hot water temperature sensing bulb 238, wherein the water flow sensor 237 is mounted on the domestic water inlet pipe 2352 for obtaining the water flow of the domestic water inlet pipe 2352, and the domestic hot water temperature sensing bulb 238 is mounted on the domestic water outlet pipe 2354 for obtaining the outlet temperature of the domestic water.

With continued reference to FIG. 1, the combustion assembly 340 includes a combustion chamber 343, a burner 344, a gas pipe 345, and a second heat exchanger 346. The combustion chamber 343 is accommodated in the second mounting housing 320 for accommodating the burner 344 and the second heat exchanger 346 to provide a combustion place for the burner 344. The burner 344 is accommodated in the combustion chamber 343, and one end of the gas pipe 345 is connected to a gas source, and the other end is connected to the burner 344 to provide the burner 344 with combustible gas. The second heat exchanger 346 is accommodated in the combustion chamber 343 and located at one side of the burner 344, the second heating return pipe 341 is connected to the water inlet end of the second heat exchanger 346, and the second heating outlet pipe 342 is connected to the water outlet end of the second heat exchanger 346.

In this way, the water in the second heating return pipe 341 enters the second heat exchanger 346, and the high-temperature flue gas generated by the combustion of the combustible gas in the burner 344 exchanges heat with the water in the second heat exchanger 346, and the water in the second heat exchanger 346 absorbs heat and heats up and then flows out through the second heating outlet pipe 342.

In some embodiments, the combustion assembly 340 further includes an ignition needle and a flame detection needle disposed at one side of the burner 344, the combustible gas being ignited by an arc generated at the tip of the ignition needle and continuously burned, the flame detection needle detecting that the combustible gas is ignited to turn off the ignition function of the ignition needle.

Further, in some embodiments, the combustion assembly 340 further includes a temperature limiter 3421 and a heating bulb 3423, the heating bulb 3423 and the temperature limiter 3421 are both disposed on the second heating water outlet pipe 342, the heating bulb 3423 is used for detecting the liquid temperature in the second heating water outlet pipe 342, and the temperature limiter 3421 can close the gas water heating system 100 when the liquid temperature in the second heating water outlet pipe 342 is too high, so as to prevent the circulating liquid of the gas water heating system 100 from gasifying due to the too high temperature.

In some embodiments, the second mounting module 300 further includes a smoke pipe 350 and a blower 360, one end of the smoke pipe 350 is connected to the combustion chamber 343 through the blower 360, and the other end of the smoke pipe 350 protrudes out of the first mounting housing 210 to communicate with the external atmosphere. In this way, after exchanging heat with the second heat exchanger 346, the high-temperature flue gas generated by the combustion of the combustible gas can be discharged outdoors by the flue pipe 350 under the negative pressure generated by the fan 360, and the outdoor air enters the combustion chamber 343 through the flue pipe 350 under the atmospheric pressure to provide the secondary air required for the combustion.

In some embodiments, the gas water heating system 100 further includes a control unit 370, wherein the control unit 370 is accommodated in the second installation housing 320, and the control unit 370 is electrically connected to the combustion assembly 340 and the heating assembly 230 through electrical connection wires, respectively, for controlling the operation states of the combustion assembly 340 and the heating assembly 230. Wherein, the electrical connection line between the control unit 370 and the heating assembly 230 can be disconnected during transportation and storage, and then connected during installation, thereby reducing the installation difficulty of the gas water heating system 100.

Further, the gas water heating system 100 further includes a display panel 380, the display panel 380 is mounted on the second mounting housing 320, and the display panel 380 is electrically connected to the control unit 370 for displaying an operation state of the gas water heating system 100. Since the display panel 380 is disposed on the second mounting housing 320 mounted on the wall surface, it is convenient for the user to observe.

In some embodiments, the gas water heating system 100 further includes an expansion unit 250, where the expansion unit 250 is accommodated in the first installation housing 210, and the specific structure of the expansion unit 250 may be set as required, so as to implement other new functions.

The operation principle of the gas water heating system 100 is as follows:

The gas water heating system 100 is powered on and started, when the system pressure is detected to be normal, the water inlet pump 2322 is started to push heating water to flow, then the fan 360 is started to conduct pre-cleaning, after all safety devices are detected, the ignition needle is opened, combustible gas enters the combustion chamber 343 from the gas pipe 345 to burn to generate high-temperature smoke, water in the second heat exchanger 346 absorbs heat in the high-temperature smoke to raise temperature, the water flows to a heating terminal to heat through the second heating water outlet pipe 342 and the first heating water outlet pipe 232, meanwhile, the heat-exchanged smoke is discharged by the smoke pipe 350 under the action of the fan 360, and outdoor air enters the combustion chamber 343 to supply air for combustion of the combustible gas under the action of atmospheric pressure.

When there is a domestic hot water demand, cold water enters the first heat exchanger 234 from the domestic water inlet pipe 2352, hot water in the first heating outlet pipe 232 enters the first heat exchanger 234 through the first heat exchange pipe 2361, and the cold water absorbs heat in the hot water and flows out through the domestic water outlet pipe 2354 to provide domestic hot water for users.

The gas water heating system 100 adopts the split design mode to divide the gas water heating system 100 into the first installation module 200 and the second installation module 300, and the first installation module 200 can be placed on the ground or contained in a cabinet, and the second installation module 300 is independently installed on the wall surface, so that the requirement on the installation area of the wall surface is reduced while the functional integrity is ensured, the application scene of the gas water heating system 100 is expanded, and the installation aesthetic degree is improved.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (10)

1. The utility model provides a gas hot water system, its characterized in that includes first installation module (200) and second installation module (300) of components of a whole that can function independently setting, first installation module (200) include first installation casing (210) and heating subassembly (230), heating subassembly (230) at least part accept in first installation casing (210), second installation module (300) include second installation casing (320) and combustion module (340), combustion module (340) at least part accept in second installation casing (320), combustion module (340) with heating subassembly (230) are through pipeline intercommunication.

2. The gas water heating system of claim 1, wherein the heating assembly (230) includes a first heating return pipe (231) and a first heating outlet pipe (232) extending out of the first installation housing (210), the combustion assembly (340) includes a second heating return pipe (341) and a second heating outlet pipe (342) extending out of the second installation housing (320), an end of the first heating return pipe (231) extending out of the first installation housing (210) is detachably connected to an end of the second heating return pipe (341) extending out of the second installation housing (320), and an end of the first heating outlet pipe (232) extending out of the first installation housing (210) is detachably connected to an end of the second heating outlet pipe (342) extending out of the second installation housing (320).

3. The gas water heating system of claim 2, wherein the heating assembly (230) further comprises a water intake pump (2322), the water intake pump (2322) being located within the first installation housing (210) and disposed in the first heating return pipe (231).

4. The gas water heating system of claim 2, wherein the heating assembly (230) further comprises an expansion tank (2334), the expansion tank (2334) being located within the first mounting housing (210) and connected to the first heating return pipe (231).

5. The gas water heating system of claim 2, wherein the heating assembly (230) further comprises a first heat exchanger (234) and a domestic water conduit, the first heat exchanger (234) being housed in the first mounting housing (210), the domestic water conduit exchanging heat with the first heating outlet pipe (232) via the first heat exchanger (234).

6. The gas water heating system according to claim 2, wherein the combustion assembly (340) comprises:

a combustion chamber (343) housed in the second mounting case (320);

A burner (344) housed in the combustion chamber (343); and

The second heat exchanger (346) is accommodated in the combustion chamber (343) and is positioned at one side of the burner (344), the second heating return pipe (341) is connected to the water inlet end of the second heat exchanger (346), and the second heating outlet pipe (342) is connected to the water outlet end of the second heat exchanger (346).

7. The gas water heating system according to claim 6, wherein the second mounting module (300) further comprises a smoke tube (350), one end of the smoke tube (350) is communicated with the combustion chamber (343), and the other end extends out of the first mounting housing (210) to be communicated with the external atmosphere.

8. The gas water heating system according to claim 7, wherein the second mounting module (300) further comprises a fan (360), the flue pipe (350) being connected to the combustion chamber (343) by the fan (360).

9. The gas water heating system according to claim 1, further comprising a control unit (370), the control unit (370) being housed in the second mounting housing (320), the control unit (370) being electrically connected to the combustion assembly (340) and the heating assembly (230), respectively.

10. The gas water heating system according to claim 9, further comprising a display panel (380), the display panel (380) being mounted to the second mounting housing (320), the display panel (380) being electrically connected to the control unit (370).