CN212901993U

CN212901993U - Wall-mounted gas water heater

Info

Publication number: CN212901993U
Application number: CN202021798956.8U
Authority: CN
Inventors: 邱伟建
Original assignee: Zhongshan Caffett Kitchen And Health Technology Co ltd
Current assignee: Zhongshan Caffett Kitchen And Health Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-06
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a wall-hanging gas heater, it includes: the water-saving device comprises a shell, wherein a water inlet pipe and a water outlet pipe are arranged in the shell; the heat exchanger is arranged in the shell, a water inlet and a water outlet are formed in the heat exchanger, the water inlet is communicated with the water inlet pipe, and the water outlet is communicated with the water outlet pipe; a burner disposed within the housing and configured to heat the heat exchanger; the heat insulation box is arranged on the shell; the regulating valve is arranged at the water outlet, the heat exchanger, the water outlet pipe and the heat preservation box are all connected with the regulating valve, and the regulating valve can be communicated with the heat exchanger, the water outlet pipe and two of the heat preservation boxes. Through the combined action of insulation can and governing valve, can store hot water in the insulation can effectively, treat to use under the special scene of cutting off water or combustor trouble to satisfy different user demands, consequently the water heater has bigger market prospect.

Description

Wall-mounted gas water heater

Technical Field

The utility model relates to a water heater field, in particular to wall-hanging gas heater.

Background

As is well known, in a conventional water heater, cold water is generally introduced into a heat exchanger, and then the heat exchanger is heated by a burner to obtain hot water, and the hot water is discharged to the outside. However, the existing water heaters are usually ready to use, and when water is cut off or a burner is damaged, the water heater cannot provide hot water.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a wall-hanging gas heater can store hot water in order to be equipped with special demand.

According to the utility model discloses a wall-hanging gas heater of first aspect embodiment includes: shell, heat exchanger, combustor, insulation can and governing valve. A water inlet pipe and a water outlet pipe are arranged in the shell; the heat exchanger is arranged in the shell, a water inlet and a water outlet are arranged on the heat exchanger, the water inlet is communicated with the water inlet pipe, and the water outlet is communicated with the water outlet pipe; a burner disposed within the housing and capable of heating the heat exchanger; the heat insulation box is arranged on the shell; the adjusting valve is arranged at the water outlet, the heat exchanger, the water outlet pipe and the heat preservation box are all connected with the adjusting valve, and the adjusting valve can be communicated with the heat exchanger, the water outlet pipe and two of the heat preservation boxes.

According to the utility model discloses wall-hanging gas heater has following beneficial effect at least: after the outside cold water entered into the shell, will be carried out in the heat exchanger by the inlet tube, simultaneously, the combustor can heat the heat exchanger to make the cold water in the heat exchanger change into hot water. Then, the hot water can directly flow out of the heat preservation box through the water outlet pipe under the regulation of the regulating valve, and can also flow into the heat preservation box under the action of the regulating valve. When the hot water in the heat preservation box needs to be used, the water outlet pipe is communicated with the heat preservation box through the regulating valve, and the hot water in the heat preservation box can be led out.

Through the combined action of insulation can and governing valve, can store hot water in the insulation can effectively, treat to use under the special scene of cutting off water or combustor trouble to satisfy different user demands, consequently the water heater has bigger market prospect.

According to some embodiments of the utility model, be provided with the furnace mantle in the shell, the heat exchanger with the combustor all sets up in the furnace mantle, be provided with exhaust fan in the shell, exhaust fan intercommunication the furnace mantle with the outside of shell.

According to some embodiments of the utility model, be provided with the mounting panel on the shell, be provided with on the mounting panel and be used for the connection structure with outside wall connection, the furnace mantle is installed on the mounting panel.

According to the utility model discloses a some embodiments, the both sides edge of mounting panel buckle backward and with the back wall cooperation of mounting panel forms the spread groove, connection structure sets up on the lateral wall of spread groove, the insulation can is installed in the spread groove.

According to the utility model discloses a some embodiments, be provided with the backup pad in the spread groove, the insulation can is installed in the backup pad, be provided with the chucking board in the spread groove, be provided with in the spread groove and hang the catching groove, the chucking board articulate in hang the catching groove, the chucking board the spread groove with the backup pad encloses into being used for the installation room of insulation can.

According to some embodiments of the utility model, the mounting panel is provided with the sound-proof housing, the furnace mantle sets up in the sound-proof housing.

According to some embodiments of the utility model, be provided with combustion chamber and collection smoke chamber in the stove cover, collection smoke chamber is located the top of combustion chamber and with the combustion chamber intercommunication, exhaust fan with collection smoke chamber intercommunication, the combustor with collection smoke chamber is located respectively the both sides of heat exchanger.

According to some embodiments of the invention, the regulating valve is an electric three-way valve.

According to some embodiments of the invention, the heat exchanger is a finned heat exchanger.

According to the utility model discloses a some embodiments, the inlet tube with be provided with expansion tank between the water inlet, the inlet tube with expansion tank intercommunication, the water inlet with expansion tank intercommunication.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a wall-mounted gas water heater according to an embodiment of the present invention;

FIG. 2 is an exploded schematic view of the wall-mounted gas water heater shown in FIG. 1;

FIG. 3 is a schematic view of the enclosure and interior of the wall-mounted gas water heater shown in FIG. 1;

FIG. 4 is a schematic view of the back of the wall-mounted gas water heater shown in FIG. 1;

FIG. 5 is an exploded view of the mounting plate of the wall-mounted gas water heater shown in FIG. 1;

fig. 6 is a schematic view of the relevant parts of the mantle of the wall-mounted gas water heater shown in fig. 1.

Reference numerals: 100 is a shell, 125 is an air outlet, 150 is a mounting plate, 151 is a connecting groove, 152 is a connecting structure, 156 is a supporting plate, 157 is a fixing plate, 158 is a hanging buckle groove, 159 is a clamping plate, 200 is a valve group, 310 is a burner, 320 is a heat exchanger, 321 is a water inlet, 322 is a water outlet, 330 is an adjusting valve, 340 is a furnace cover, 390 is an exhaust fan, 395 is an air outlet pipe, 510 is an expansion water tank, 520 is a heat preservation box, and 800 is a sound-proof cover.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a wall-mounted gas water heater includes: the heat exchanger comprises a shell 100, a heat exchanger 320, a burner 310, an insulation can 520 and a regulating valve 330, wherein a water inlet pipe and a water outlet pipe are arranged in the shell 100; the heat exchanger 320 is arranged in the shell 100, the heat exchanger 320 is provided with a water inlet 321 and a water outlet 322, the water inlet 321 is communicated with the water inlet pipe, and the water outlet 322 is communicated with the water outlet pipe; the burner 310 is disposed within the casing 100 and is capable of heating the heat exchanger 320; the heat insulation box 520 is arranged on the shell 100; the regulating valve 330 is arranged at the water outlet 322, the heat exchanger 320, the water outlet pipe and the heat insulation box 520 are all connected with the regulating valve 330, and the regulating valve 330 can be communicated with two of the heat exchanger 320, the water outlet pipe and the heat insulation box 520. After the external cold water enters the housing 100, the external cold water enters the heat exchanger 320 through the water inlet pipe, and the burner 310 heats the heat exchanger 320, so that the cold water in the heat exchanger 320 is changed into hot water. Then, the hot water may be directly discharged to the outside through the outlet pipe by adjusting the adjusting valve 330, or may be introduced into the incubator 520 by the adjusting valve 330. When the hot water in the thermal insulation box 520 is needed, the regulating valve 330 is communicated with the water outlet pipe and the thermal insulation box 520, and then the hot water in the thermal insulation box 520 can be led out. Through the combined action of the insulation can 520 and the regulating valve 330, hot water can be effectively stored in the insulation can 520 to be used in a special scene of water cut-off or failure of the burner 310, so that different use requirements are met, and the water heater has a larger market prospect.

Specifically, the incubator 520 is made of an insulating material.

In certain embodiments, referring to fig. 3, a furnace enclosure 340 is disposed within the enclosure 100, the heat exchanger 320 and the burner 310 are both disposed within the furnace enclosure 340, and an exhaust fan 390 is disposed within the enclosure 100, the exhaust fan 390 communicating the furnace enclosure 340 with an exterior of the enclosure 100. The furnace cover 340 can block the hot gas and the waste gas generated by the burner 310, thereby preventing the hot gas and the waste gas from influencing the normal operation of other parts of the water heater and further ensuring the stability of the water heater during operation.

In some embodiments, referring to fig. 2, a mounting plate 150 is provided on the housing 100, a connection structure 152 for connecting to an external wall is provided on the mounting plate 150, and a furnace hood 340 is mounted on the mounting plate 150. The mounting plate 150 not only can relatively fix the water heater and the furnace cover 340, but also can directly fix the furnace cover 340 on a wall body, thereby forming stable connection and fixation on the furnace cover 340 to ensure that the furnace cover 340 can stably work.

In some embodiments, referring to fig. 4, the two side edges of the mounting plate 150 are bent backward and engaged with the rear wall of the mounting plate 150 to form the coupling grooves 151, the coupling structures 152 are disposed on the side walls of the coupling grooves 151, and the insulation can 520 is mounted in the coupling grooves 151. The connection groove 151 may not only fix and fix the insulation can 520, but also install the insulation can 520 at the outside of the case 100, thereby facilitating a user to take in water inside the insulation can 520.

Specifically, the connection structure 152 includes a fastening hole formed on a sidewall of the connection groove 151, and a screw is disposed in the fastening hole and screwed to the wall. Of course, the connecting structure 152 may also be other embodiments, such as a hook, and the specific embodiment may be adjusted accordingly according to the actual situation, and is not limited herein.

In some embodiments, referring to fig. 4, a fixing plate 157 is disposed at a lower portion of the mounting plate 150, and a valve block 200 is disposed on the fixing plate 157, the valve block 200 being connected to the burner 310 and being capable of supplying gas. The valve set 200 can not only supply gas, but also adjust the gas amount, thereby changing the water temperature of hot water.

In some embodiments, referring to fig. 5, a support plate 156 is disposed in the connection groove 151, the insulation box 520 is mounted on the support plate 156, a fastening plate 159 is disposed in the connection groove 151, a hook groove 158 is disposed in the connection groove 151, the fastening plate 159 is fastened in the hook groove 158, and an installation chamber for installing the insulation box 520 is defined by the fastening plate 159, the connection groove 151 and the support plate 156. After the insulation can 520 is mounted on the support plate 156, the clamping plate 159 can fix the insulation can 520 to the support plate 156, thereby ensuring that the insulation can 520 can be stably operated. The clamping plate 159 is clamped in the hanging buckle groove 158, and the clamping plate 159 and the heat preservation box 520 can be simply assembled and disassembled.

In certain embodiments, referring to FIG. 2, the mounting plate 150 is provided with a sound enclosure 800, and the furnace enclosure 340 is disposed within the sound enclosure 800. The soundproof cover 800 can block noise generated when the burner 310 is operated, thereby reducing the amount of noise emitted from the whole water heater, and further reducing noise heard by a user.

In some embodiments, referring to fig. 1, the upper portion of the soundproof cover 800 is provided with an air outlet 125, and the exhaust blower 390 is provided with an air outlet tube 395, and the air outlet tube 395 passes through the air outlet 125 and extends to the outside of the soundproof cover 800. The cooperation of the air outlet 125 and the air outlet tube 395 enables the exhaust fan 390 to smoothly transfer the exhaust gas and hot gas generated when the burner 310 burns to the outside, thereby reducing the potential safety hazard.

In some embodiments, referring to fig. 3, a combustion chamber and a smoke collection chamber are disposed in the furnace cover 340, the smoke collection chamber is disposed above and in communication with the combustion chamber, the exhaust fan 390 is in communication with the smoke collection chamber, and the burner 310 and the smoke collection chamber are disposed on both sides of the heat exchanger 320. After combustion in the combustor 310, exhaust gas and hot gas are generated. The exhaust gas and hot gas will rise above the burner 310 and be collectively absorbed by the smoke collection chamber and discharged to the outside by the exhaust fan 390. The exhaust gas and the hot gas can be guided by the combustion chamber and the smoke collecting chamber, thereby facilitating the smooth driving thereof to the outside by the exhaust fan 390.

In certain embodiments, referring to fig. 6, the regulator valve 330 is an electric three-way valve. The electric three-way valve is a fluid control machine used in air conditioning, thermal ventilation, and industries of a heat treatment plant, and can effectively regulate water flows among the heat exchanger 320, the outlet pipe, and the insulation can 520, thereby allowing hot water to move among the three.

In certain embodiments, referring to fig. 6, the heat exchanger 320 is a finned heat exchanger 320. The finned radiator is the most widely used one of the heat exchangers 320, and achieves the purpose of enhancing heat transfer by adding fins on a common base pipe, so that the heating amount of the burner 310 can be effectively transferred to cold water in the burner, and the cold water can be efficiently and stably heated into hot water.

In certain embodiments, referring to the figures, an expansion tank 510 is disposed between the inlet pipe and the inlet 321, the inlet pipe is in communication with the expansion tank 510, and the inlet 321 is in communication with the expansion tank 510. An expansion pipe is provided in the expansion tank 510. Due to the expansion and contraction of water, the volume of water in the system increases when cold water is heated to hot water. The expansion pipe in the expansion tank 510 can expand and accommodate an increased amount of water, thereby preventing the water pressure in the heating system from increasing and affecting the normal operation of the water heater, thereby improving the safety and reliability of the operation of the water heater.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A wall-mounted gas water heater, comprising:

the water-saving device comprises a shell (100), wherein a water inlet pipe and a water outlet pipe are arranged in the shell (100);

the heat exchanger (320) is arranged in the shell (100), a water inlet (321) and a water outlet (322) are arranged on the heat exchanger (320), the water inlet (321) is communicated with the water inlet pipe, and the water outlet (322) is communicated with the water outlet pipe;

a burner (310) disposed within the housing (100) and configured to heat the heat exchanger (320);

an incubator (520) provided on the housing (100);

the regulating valve (330) is arranged at the water outlet (322), the heat exchanger (320), the water outlet pipe and the heat preservation box (520) are all connected with the regulating valve (330), and the regulating valve (330) can be communicated with two of the heat exchanger (320), the water outlet pipe and the heat preservation box (520).

2. The wall-mounted gas water heater of claim 1, wherein:

be provided with stove cover (340) in shell (100), heat exchanger (320) with combustor (310) all sets up in stove cover (340), be provided with exhaust fan (390) in shell (100), exhaust fan (390) intercommunication stove cover (340) with the outside of shell (100).

3. A wall-mounted gas water heater as defined in claim 2, wherein:

be provided with mounting panel (150) on shell (100), be provided with on mounting panel (150) and be used for with outside wall connection's connection structure (152), furnace cover (340) are installed on mounting panel (150).

4. A wall-mounted gas water heater as defined in claim 3, wherein:

the utility model discloses a solar energy heat preservation box, including mounting panel (150), mounting panel's (150) both sides edge backward bend and with the back wall cooperation of mounting panel (150) forms connecting groove (151), connection structure (152) set up on the lateral wall of connecting groove (151), insulation can (520) are installed in connecting groove (151).

5. The wall mounted gas water heater of claim 4, wherein:

be provided with backup pad (156) in spread groove (151), insulation can (520) are installed on backup pad (156), be provided with chucking board (159) in spread groove (151), be provided with in spread groove (151) and hang catching groove (158), chucking board (159) joint is in hang catching groove (158), chucking board (159) spread groove (151) with backup pad (156) enclose into to be used for installing the installation room of insulation can (520).

6. A wall-mounted gas water heater as defined in claim 3, wherein:

the mounting plate (150) is provided with a sound-proof housing (800), and the furnace housing (340) is arranged in the sound-proof housing (800).

7. A wall-mounted gas water heater as defined in claim 2, wherein:

a combustion chamber and a smoke collection chamber are arranged in the furnace cover (340), the smoke collection chamber is positioned above the combustion chamber and communicated with the combustion chamber, the exhaust fan (390) is communicated with the smoke collection chamber, and the combustor (310) and the smoke collection chamber are respectively positioned on two sides of the heat exchanger (320).

8. The wall-mounted gas water heater of claim 1, wherein:

the regulating valve (330) is an electric three-way valve.

9. The wall-mounted gas water heater of claim 1, wherein:

the heat exchanger (320) is a finned heat exchanger (320).

10. The wall-mounted gas water heater of claim 1, wherein:

the water inlet pipe with be provided with expansion tank (510) between water inlet (321), the inlet tube with expansion tank (510) intercommunication, water inlet (321) with expansion tank (510) intercommunication.