CN215113279U - Gas water heating equipment and shell assembly thereof - Google Patents

Abstract

The utility model relates to a gas hot water system and housing assembly thereof, gas hot water system's housing assembly includes mainframe shell, body frame and stores pylon. The main chassis comprises a first enclosing plate and two first end panels. Two first end panels detachably set up respectively in the both ends of first bounding wall, and the inside of mainframe shell is located to the body frame, and the body frame is used for installing heat exchanger device, burner and fume extractor. The outside of mainframe shell is located to the stores pylon, and the stores pylon links to each other with the body frame after running through first bounding wall through first installed part, and the stores pylon is used for installing on the wall. The heat exchanger device, the combustion device and the smoke exhaust device are arranged on the main frame, and then the main frame, the heat exchanger device, the combustion device and the smoke exhaust device enter the first enclosing plate from the end face of the first enclosing plate instead of being directly arranged on the back plate of the main case after penetrating the heat exchanger device, the combustion device and the smoke exhaust device through the opening in the traditional way, so that the assembly is convenient, and the assembly efficiency is high.

Description

Gas water heating equipment and shell assembly thereof

Technical Field

The utility model relates to a gas equipment technical field especially relates to a gas hot water equipment and housing assembly thereof.

Background

With the improvement of quality of life, gas-fired water heating equipment is gradually popularized to daily life of each household, such as: gas water heater, gas heating water heater. Meanwhile, the requirements for diversification of installation scenes of the gas water heater and the gas heating water heater are higher and higher. The traditional gas water heating equipment is provided with a shell, the shell is generally rectangular, and a hanging rack is arranged on the shell and is installed on a wall through the hanging rack, namely the traditional gas water heating equipment is a wall-mounted type. Traditional gas hot water equipment is in the equipment process, and the panel of shell is opened and is formed uncovered, alright pass uncovered entering into the shell with heat exchanger and combustor in, make heat exchanger device, combustor device and fume extractor three adopt the installed part fixed to install on the backplate of shell, then fix the panel encapsulation in the uncovered of shell again. However, no matter the panel of the housing is welded and fixed on the open edge of the housing or fixed on the open edge of the housing by adopting the mounting piece, a gap is left at the butt joint of the panel of the housing and the open edge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a first technical problem provide a gas hot water equipment's casing assembly, its wholeness that can improve the shell effectively improves product quality, and can be convenient for assemble.

The utility model provides a second technical problem provide a gas hot water system, its wholeness that can improve the shell effectively improves product quality, and can be convenient for assemble.

The first technical problem is solved by the following technical scheme:

a gas fired water heating apparatus housing assembly, comprising: the main case comprises a first enclosing plate and at least one first end panel, and the first end panel is detachably arranged at the end part of the first enclosing plate; the main frame is arranged inside the main case, the main frame is used for installing a heat exchanger device, a combustion device and a smoke exhaust device, the outer hanging frame is arranged outside the main case, the outer hanging frame penetrates through the side wall of the main case through a first installation part and then is connected with the main frame, and the outer hanging frame is used for being installed on the wall surface.

Gas hot water equipment's casing assembly, compare produced beneficial effect with the background art:

the shell assembly of the gas water heating equipment can be used for installing the heat exchanger device, the combustion device and the smoke exhaust device on the main frame in the process of assembling the gas water heating equipment, then the main frame, the heat exchanger device, the combustion device and the smoke exhaust device enter the first enclosing plate from the end face of the first enclosing plate, then the outer hanging frame, the first enclosing plate and the main frame are connected and assembled together in an alignment mode through the first installing part, and finally the first end panel is installed at the end part of the main shell. Therefore, on one hand, the first enclosing plate can be made into an integral structure without leaving an opening on the shell surface of the main machine shell as in the traditional method, so that the integrity of the shell can be effectively improved, and the product quality is improved; on the other hand, the heat exchanger device, the combustion device and the smoke exhaust device are arranged on the main frame, and then the main frame, the heat exchanger device, the combustion device and the smoke exhaust device enter the first enclosing plate from the end face of the first enclosing plate instead of being directly arranged on the back plate of the main case after penetrating the heat exchanger device, the combustion device and the smoke exhaust device through the opening in the traditional way, so that the assembly is convenient, and the assembly efficiency is high.

In one embodiment, the number of the first end panels is two, and the two first end panels are detachably arranged at two ends of the first enclosing plate respectively; the main frame comprises a first vertical frame and more than one bearing frame connected with the first vertical frame; the first vertical frame is used for installing the heat exchanger device, the combustion device and the smoke exhaust device; the outer hanging frame penetrates through the first enclosing plate through the first mounting piece and then is connected with the bearing frame. So, the body frame is installed in first bounding wall back, first vertical frame and the heat exchanger device of installing on it burner reaches fume extractor is located the middle part position of first bounding wall, and the bearing frame is extended to the inner wall of first bounding wall and is linked to each other with the stores pylon through first installed part by first vertical frame.

In one embodiment, the main frame further comprises a cross beam and a second vertical frame; the bottom end of the first vertical frame is connected with one end of the cross beam, and the other end of the cross beam is connected with the second vertical frame; the second vertical frame and the first vertical frame are arranged at intervals relatively, and the second vertical frame is used for installing the heat exchanger device. So, come the common support to install the heat exchanger device through first vertical frame and second vertical frame, first vertical frame supports one of them side of heat exchanger device, and the opposite side of second vertical frame support heat exchanger device, and the heat exchanger device atress is comparatively balanced like this, can realize the stable support and install the heat exchanger device, also can avoid the body frame to take place to warp the damage.

In one embodiment, a first flanging facing the second vertical frame is arranged on the side portion of the first vertical frame, a second flanging facing the end, away from the cross beam, of the first vertical frame is arranged on the side portion of the cross beam, and a third flanging facing the first vertical frame is arranged on the side portion of the second vertical frame. So, first turn-ups, second turn-ups and third turn-ups can strengthen the structural strength of body frame, can avoid the body frame atress to take place to damage the deformation.

In one embodiment, the housing assembly of the gas water heating device further comprises supporting legs, and the supporting legs penetrate through the first end panel at the bottom of the main housing through the second mounting part and then are connected with the cross beam. Therefore, on one hand, the gas water heating equipment can be hung and fixed on the wall surface through the external hanging rack, namely, the gas water heating equipment is used as the hanging type gas water heating equipment; on the other hand, the gas water heater may be supported on the bottom surface by the support legs, that is, as a floor-type gas water heater.

In one embodiment, the housing assembly of the gas water heating device further comprises a second enclosing plate, the first end panel positioned at the bottom of the main housing abuts against the cross beam, and the second enclosing plate is connected with the first end panel positioned at the bottom of the main housing through a third mounting piece. Thus, the second enclosing plate plays a role similar to a supporting leg, and the second enclosing plate can stably support the gas water heating equipment, namely, the gas water heating equipment is used as a floor type gas water heating equipment.

In one embodiment, an air inlet hole is formed in the first enclosing plate and/or the first end panel. Thus, the air inlet hole is used for passing air, and the air enters the inner part of the main machine shell through the air inlet hole to provide air for the combustion device.

In one embodiment, the cross beam is provided with an avoidance port; and the first end panel at the bottom of the main case is provided with a first mounting hole for installing an air inlet connector, a second mounting hole for installing an air outlet connector and a third mounting hole for installing an water inlet connector. Therefore, the avoiding opening can avoid the air inlet pipeline, the air outlet pipeline or the water inlet pipeline, and does not influence the connection of the air inlet pipeline, the air outlet pipeline or the water inlet pipeline and devices in the main case. Of course, the first mounting hole, the second mounting hole and the third mounting hole can be made to avoid the cross beam in the vertical direction, so that the air inlet pipeline, the air outlet pipeline or the water inlet pipeline is connected with the device in the main case after avoiding the cross beam.

In one embodiment, a first hanging hole is formed in the outer hanging frame, a second hanging hole corresponding to the first hanging hole is formed in the first enclosing plate, and a third hanging hole corresponding to the second hanging hole is formed in the bearing frame; the first mounting piece penetrates through the first hanging hole, the second hanging hole and the third hanging hole to fixedly connect the outer hanging frame, the first enclosing plate and the bearing frame.

The second technical problem is solved by the following technical solutions:

the gas water heating equipment comprises a shell assembly of the gas water heating equipment, and further comprises a heat exchanger device, a combustion device and a smoke exhaust device, wherein the heat exchanger device, the combustion device and the smoke exhaust device are arranged on the main frame.

Gas hot water equipment, compare produced beneficial effect with the background art:

the heat exchanger device, the combustion device and the smoke exhaust device can be arranged on the main frame in the process of assembling the gas water heating equipment, then the main frame, the heat exchanger device, the combustion device and the smoke exhaust device enter the first enclosing plate from the end face of the first enclosing plate, then the outer hanging frame, the first enclosing plate and the main frame are connected and assembled together in an alignment mode through the first installation part, and finally the first end panels are arranged at the two ends of the main shell respectively. Therefore, on one hand, the first enclosing plate can be made into an integral structure without leaving an opening on the shell surface of the main machine shell as in the traditional method, so that the integrity of the shell can be effectively improved, and the product quality is improved; on the other hand, the heat exchanger device, the combustion device and the smoke exhaust device are arranged on the main frame, and then the main frame, the heat exchanger device, the combustion device and the smoke exhaust device enter the first enclosing plate from the end face of the first enclosing plate instead of being directly arranged on the back plate of the main case after penetrating the heat exchanger device, the combustion device and the smoke exhaust device through the opening in the traditional way, so that the assembly is convenient, and the assembly efficiency is high.

In one embodiment, the heat exchanger device comprises a water tank.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded view of a housing assembly of a gas water heater according to an embodiment of the present invention;

fig. 2 is a sectional structure view of a housing assembly of a gas water heater according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is an enlarged schematic view of FIG. 2 at B;

fig. 5 is a side view structural diagram of a housing assembly of a gas-fired water heating apparatus according to an embodiment of the present invention;

fig. 6 is a view structural diagram of a housing assembly of a gas water heater according to an embodiment of the present invention;

fig. 7 is a bottom view of the housing assembly of the gas water heater according to an embodiment of the present invention;

fig. 8 is a view structural diagram of a main frame of a housing assembly of a gas water heater according to an embodiment of the present invention;

fig. 9 is another view structural diagram of the main frame of the housing assembly of the gas water heater according to an embodiment of the present invention;

fig. 10 is a structural diagram of a housing assembly of a gas water heater according to an embodiment of the present invention with support legs;

fig. 11 is a cross-sectional structural view of the housing assembly of the gas water heater according to an embodiment of the present invention with support legs;

FIG. 12 is an enlarged schematic view of FIG. 11 at C;

fig. 13 is a bottom view of the housing assembly of the gas water heater according to an embodiment of the present invention with supporting legs.

Reference numerals:

10. a main chassis; 11. a first enclosing plate; 112. a recess; 12. a first end panel; 121. a first mounting hole; 122. a second mounting hole; 123. a third mounting hole; 13. an air inlet; 20. a main frame; 21. a first vertical frame; 211. a first flanging; 212. a fourth flanging; 22. a bearing frame; 23. a cross beam; 231. second flanging; 232. avoiding the mouth; 24. a second vertical frame; 241. third flanging; 242. fifthly, flanging; 30. a pylon; 41. a first mounting member; 42. a second mount; 43. a third mount; 50. supporting legs; 60. a second enclosing plate; 70. a display.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1 to 4, fig. 1 illustrates an exploded structure diagram of a housing assembly of a gas water heating apparatus according to an embodiment of the present invention, fig. 2 illustrates a sectional structure diagram of a housing assembly of a gas water heating apparatus according to an embodiment of the present invention, fig. 3 illustrates an enlarged structure diagram of fig. 2 at a, and fig. 4 illustrates an enlarged structure diagram of fig. 2 at B. An embodiment of the utility model provides a pair of gas hot water equipment's casing assembly, gas hot water equipment's casing assembly includes mainframe shell 10, body frame 20 and pylon 30. The main chassis 10 includes a first enclosure 11 and at least one first end panel 12. The first end panel 12 is detachably provided at an end of the first enclosing panel 11. The main frame 20 is provided inside the main chassis 10, and the main frame 20 is used for mounting a heat exchanger device, a combustion device, and a smoke exhaust device. The pylon 30 is disposed outside the main chassis 10, the pylon 30 is connected to the main frame 20 through the first mounting member 41 after penetrating through the sidewall of the main chassis 10, and the pylon 30 is used to be mounted on the wall surface.

In the process of assembling the gas water heater, the heat exchanger device, the burner and the smoke extractor may be installed on the main frame 20, and then the main frame 20, the heat exchanger device, the burner and the smoke extractor enter the first enclosing plate 11 from the end surface of the first enclosing plate 11, or the first enclosing plate 11 is sleeved outside the main frame 20, the heat exchanger device, the burner and the smoke extractor, and then the outer hanger 30, the first enclosing plate 11 and the main frame 20 are aligned and connected together by the first mounting member 41, and finally the first end panels 12 are installed at the two ends of the main housing 10. Therefore, on one hand, the first enclosing plate 11 can be made into an integral structure without leaving an opening on the shell surface of the main machine shell 10 as the traditional method, so that the integrity of the shell can be effectively improved, and the product quality is improved; on the other hand, the heat exchanger device, the combustion device, and the smoke exhaust device are mounted on the main frame 20, and then the main frame 20, the heat exchanger device, the combustion device, and the smoke exhaust device are inserted into the first enclosing plate 11 from the end surface of the first enclosing plate 11, or the first enclosing plate 11 is fitted over the main frame 20, the heat exchanger device, the combustion device, and the smoke exhaust device, instead of being directly fitted over the back plate of the main chassis 10 through the opening as in the conventional case, so that the assembly is facilitated and the assembly efficiency is high.

Referring to fig. 1 to 4, further, there are two first end panels 12, and the two first end panels 12 are detachably disposed at two ends of the first enclosing plate 11, respectively. The main frame 20 includes a first vertical frame 21 and one or more bearing frames 22 connected to the first vertical frame 21. The first vertical frame 21 is used for installing a heat exchanger device, a combustion device and a smoke exhaust device; the pylon 30 is connected to the carrier 22 by a first mounting member 41 extending through the first panel 11. Thus, after the main frame 20 is installed in the first enclosure plate 11, the first vertical frame 21 and the heat exchanger device, the combustion device and the smoke exhaust device installed thereon are located at the middle part of the first enclosure plate 11, and the bearing frame 22 extends from the first vertical frame 21 to the inner wall of the first enclosure plate 11 and is connected with the pylon 30 through the first installation member 41.

It should be noted that the number of the bearing frames 22 may be one, two, three or other numbers, which are not limited herein and are set according to actual requirements. The number of the hangers 30 corresponds to the number of the carrier 22.

Specifically, in the present embodiment, the number of the bearing frames 22 and the number of the hangers 30 illustrated in fig. 1 are two, and the two hangers 30 are disposed on the outer wall of the first enclosing plate 11 at an interval from top to bottom.

Referring to fig. 1, 8 and 9, fig. 8 illustrates a view angle structure diagram of the main frame 20 of the housing assembly of the gas water heater according to an embodiment of the present invention, and fig. 9 illustrates another view angle structure diagram of the main frame 20 of the housing assembly of the gas water heater according to an embodiment of the present invention. Further, the main frame 20 further includes a cross member 23 and a second vertical frame 24. The bottom end of the first vertical frame 21 is connected to one end of a cross beam 23, and the other end of the cross beam 23 is connected to a second vertical frame 24. The second vertical frame 24 is arranged opposite to the first vertical frame 21 at intervals, and the second vertical frame 24 is used for installing the heat exchanger device. So, support jointly through first vertical frame 21 and second vertical frame 24 and install the heat exchanger device, particularly, first vertical frame 21 supports one of them side of heat exchanger device, and second vertical frame 24 supports the opposite side of heat exchanger device, and the heat exchanger device atress is comparatively balanced like this, can realize stablizing support and install the heat exchanger device, also can avoid body frame 20 to take place to warp the damage. In this embodiment, the first vertical frame 21, the bearing frame 22, the cross beam 23, and the second vertical frame 24 are, for example, stainless steel plates, hard aluminum alloy plates, etc., and have high structural strength, and are not easily deformed when being stressed.

It should be noted that, in the infringement comparison, the "bearing frame 22" may be a part of the "first vertical frame 21", that is, the "bearing frame 22" and the "other part of the first vertical frame 21" are integrally formed; or a separate member that can be separated from the rest of the first vertical frame 21, i.e., the "bearing frame 22" can be manufactured separately and then combined with the rest of the first vertical frame 21 as a whole. As shown in fig. 8 and 9, in an embodiment, the "bearing frame 22" is a part of the "first vertical frame 21" which is integrally manufactured.

Similarly, in infringement comparison, the "cross beam 23 and the second vertical frame 24" may be a part of the "first vertical frame 21", that is, the "cross beam 23 and the second vertical frame 24" are integrally manufactured with the "other part of the first vertical frame 21"; the cross member 23 and the second vertical frame 24, which may be a separate member from the other parts of the first vertical frame 21, may be manufactured separately and then combined with the other parts of the first vertical frame 21 into a single body. As shown in fig. 8 and 9, in one embodiment, the cross beam 23 and the second vertical frame 24 are integrally formed as a part of the first vertical frame 21.

In one embodiment, the side of the first vertical frame 21 is provided with a first flange 211 facing the second vertical frame 24, the side of the cross beam 23 is provided with a second flange 231 facing the end of the first vertical frame 21 away from the cross beam 23, and the side of the second vertical frame 24 is provided with a third flange 241 facing the first vertical frame 21. So, first turn-ups 211, second turn-ups 231 and third turn-ups 241 can strengthen the structural strength of body frame 20, can avoid body frame 20 atress to take place to damage and warp.

Specifically, the two opposite sides of the first vertical frame 21 are both provided with first flanges 211, the two opposite sides of the cross beam 23 are both provided with second flanges 231, and the two opposite sides of the second vertical frame 24 are both provided with third flanges 241. In addition, one end of the first flange 211 is overlapped with one end of the second flange 231, and the overlapped parts are fixedly connected together by mounting pieces such as bolts, screws, pins, rivets, clamping pieces and the like, or fixedly connected together by welding and bonding; in addition, the other end of the second flange 231 overlaps the third flange 241, and the overlapping portion is also fixedly connected together. Thus, the structural strength of the main frame 20 can be further enhanced, and the main frame 20 can be prevented from being damaged and deformed by being stressed.

In one embodiment, the end of the first vertical frame 21 away from the cross beam 23 is provided with a fourth flange 212 facing the second vertical frame 24, and the fourth flange 212 contacts the first end panel 12 at the top of the main chassis 10 and is fixed together by bolts, screws, pins, rivets, clips, etc.

Further, one end of the second vertical frame 24, which is far away from the cross beam 23, is provided with a fifth flange 242 facing away from the second vertical frame 24, and the fifth flange 242 can support and fix the heat exchanger device.

Referring to fig. 10 to 13, fig. 10 illustrates a structure diagram of a case assembly of a gas water heater according to an embodiment of the present invention when the case assembly is provided with a supporting leg 50, fig. 11 illustrates a sectional structure diagram of the case assembly of the gas water heater according to an embodiment of the present invention when the supporting leg 50 is provided, fig. 12 illustrates an enlarged structure diagram of fig. 11 at C, and fig. 13 illustrates a bottom structure diagram of the case assembly of the gas water heater according to an embodiment of the present invention when the supporting leg 50 is provided. In one embodiment, the housing assembly of the gas-fired water heating apparatus further comprises support feet 50. The supporting foot 50 is connected to the cross member 23 by the second mounting member 42 penetrating the first end panel 12 at the bottom of the main chassis 10. Therefore, on one hand, the gas water heating equipment can be hung and fixed on the wall surface through the outer hanging frame 30, namely, the gas water heating equipment is used as a hanging type gas water heating equipment; on the other hand, the gas water heater may be supported on the bottom surface by the support legs 50, that is, may be a floor-type gas water heater. Specifically, the number of the support legs 50 is not limited, and may be one, two, three, four, or another number as long as the gas-fired water heating apparatus can be stably supported. Specifically, in the present embodiment, the number of the supporting legs 50 illustrated in the drawing is four, and the four supporting legs 50 are disposed at intervals at the bottom of the first end panel 12.

Referring to fig. 1, 4 to 7, fig. 5 illustrates a side view structure diagram of a housing assembly of a gas water heater according to an embodiment of the present invention, fig. 6 illustrates a view structure diagram of a housing assembly of a gas water heater according to an embodiment of the present invention, and fig. 7 illustrates a bottom view structure diagram of a housing assembly of a gas water heater according to an embodiment of the present invention. Further, the housing assembly of the gas water heating apparatus further includes a second enclosure 60, the first end panel 12 located at the bottom of the main chassis 10 abuts against the cross member 23, and the second enclosure 60 is connected to the first end panel 12 located at the bottom of the main chassis 10 through the third mounting member 43. As such, the second enclosure 60 functions similarly to the support foot 50, and the second enclosure 60 can stably support the gas water heater, i.e., as a floor-type gas water heater. Specifically, the first enclosing plate 11 and the second enclosing plate 60 in the present embodiment are both cylindrical enclosing plates, so that the gas water heater as a floor type gas water heater has good stability and is not easy to turn over. It is understood that the first and second enclosing plates 11, 60 may have other shapes, such as a square cylinder shape, an elliptical cylinder shape, etc., and are not limited thereto.

Referring to fig. 5 to 7, further, an air inlet hole 13 is formed on the first enclosing plate 11 and/or the first end panel 12. Thus, the air intake holes 13 are used to pass air, which is introduced into the inside of the main chassis 10 through the air intake holes 13 to supply air to the combustion apparatus. Specifically, an air inlet 13 is provided at a side of the first enclosing plate 11 facing the wall, and in addition, an air inlet 13 is also provided at the first end panel 12 located at the bottom of the main chassis 10, so that when the gas-fired water heating apparatus is hung on the wall, air can enter the inside of the main chassis 10 from the air inlet 13 at the first end panel 12; when the gas-fired water heating apparatus is placed on the floor, air can enter the inside of the main chassis 10 through the air inlet hole 13 of the first enclosing plate 11. It can be understood that the number and the specific shape of the air inlet holes 13 are not limited, for example, the number and the specific shape may be one, two, three, four, five, etc., for example, the number and the specific shape may be circular holes, square holes, strip-shaped holes, annular holes, etc., and the design may be performed according to actual requirements, which is not described herein again.

Referring to fig. 9, in one embodiment, the beam 23 is provided with an escape opening 232. The first end panel 12 at the bottom of the main chassis 10 is provided with a first mounting hole 121 for installing an air inlet connector, a second mounting hole 122 for installing an air outlet connector, and a third mounting hole 123 for installing an air inlet connector. Thus, the avoiding opening 232 can avoid the air inlet pipeline, the air outlet pipeline or the water inlet pipeline without influencing the connection of the air inlet pipeline, the air outlet pipeline or the water inlet pipeline with devices in the main chassis 10. Of course, the first mounting hole 121, the second mounting hole 122 and the third mounting hole 123 may also be formed to avoid the cross member 23 in the vertical direction, so that the air inlet duct, the air outlet duct or the water inlet duct is connected to the devices in the main chassis 10 after avoiding the cross member 23.

Referring to fig. 1, 3 and 4, in an embodiment, the outer hanger 30 is provided with a first hanging hole, the first enclosing plate 11 is provided with a second hanging hole corresponding to the first hanging hole, and the bearing frame 22 is provided with a third hanging hole corresponding to the second hanging hole. The first mounting member 41 passes through the first hanging hole, the second hanging hole and the third hanging hole to fixedly connect the pylon 30, the first enclosure plate 11 and the bearing frame 22.

It is understood that the first, second and third mounting elements 41, 42, 43 may be screws, bolts, pins, rivets, etc., and are not limited thereto.

In one embodiment, when the first enclosure 11 is a cylindrical plate, in order to facilitate the mounting of the pylon 30 on the first enclosure 11, the first enclosure 11 is provided with a recess 112, and the pylon 30 is detachably mounted on the recess 112. Specifically, the bottom wall of the recess 112 is a flat surface, and the mounting portion of the pylon 30 extends into the recess 112 to be attached to the bottom wall of the recess 112, and is detachably connected by the first mounting member 41, so that the pylon 30 can be stably and quickly mounted on the main chassis 10.

In one embodiment, a display 70 is also provided on the side of the first enclosure 11 facing away from the wall.

In one embodiment, the gas-fired water heating device comprises the shell assembly of the gas-fired water heating device in any one of the embodiments, and further comprises a heat exchanger device, a combustion device and a smoke exhaust device. The heat exchanger device, the combustion device, and the smoke exhaust device are mounted on the main frame 20.

In the process of assembling the gas water heater, the heat exchanger device, the burner device and the smoke exhaust device may be installed on the main frame 20, and then the main frame 20, the heat exchanger device, the burner device and the smoke exhaust device enter the first enclosing plate 11 from the end surface of the first enclosing plate 11, and then the outer hanger 30, the first enclosing plate 11 and the main frame 20 are aligned, connected and assembled together by the first mounting member 41, and finally the first end panels 12 are installed at the two ends of the main housing 10. Therefore, on one hand, the first enclosing plate 11 can be made into an integral structure without leaving an opening on the shell surface of the main machine shell 10 as the traditional method, so that the integrity of the shell can be effectively improved, and the product quality is improved; on the other hand, the heat exchanger device, the combustion device, and the smoke exhaust device are mounted on the main frame 20, and then the main frame 20, the heat exchanger device, the combustion device, and the smoke exhaust device are inserted into the first enclosure 11 from the end surface of the first enclosure 11, instead of being directly mounted on the back plate of the main chassis 10 through the opening as in the conventional case, so that the assembly is facilitated and the assembly efficiency is high.

Further, the heat exchanger device comprises a water tank. Therefore, the water tank is heavy, is integrated in the heat exchanger device and is arranged on the main frame 20, the main frame 20 bears the weight of the water tank, and the installation effect is stable.

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

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device 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 present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When 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 are for illustrative purposes only and do not denote a unique embodiment.

Claims (11)

1. A housing assembly for a gas fired water heating apparatus, the housing assembly comprising:

the portable computer comprises a main case (10), wherein the main case (10) comprises a first enclosing plate (11) and at least one first end panel (12), and the first end panel (12) is detachably arranged at the end part of the first enclosing plate (11);

body frame (20) and pylon (30), body frame (20) are located the inside of host computer shell (10), body frame (20) are used for installing heat exchanger device, burner and fume extractor, pylon (30) are located the outside of host computer shell (10), pylon (30) run through first installed part (41) behind the lateral wall of host computer shell (10) with body frame (20) link to each other, pylon (30) are used for installing on the wall.

2. The gas-fired water heating apparatus shell assembly according to claim 1, wherein the first end panels (12) are two, and the two first end panels (12) are detachably disposed at both ends of the first enclosing plate (11), respectively; the main frame (20) comprises a first vertical frame (21) and more than one bearing frame (22) connected with the first vertical frame (21); the first vertical frame (21) is used for installing the heat exchanger device, the combustion device and the smoke exhaust device; the outer hanging rack (30) penetrates through the first enclosing plate (11) through a first mounting piece (41) and then is connected with the bearing frame (22).

3. The gas-fired water heating apparatus housing assembly according to claim 2, wherein the main frame (20) further comprises a cross member (23) and a second vertical frame (24); the bottom end of the first vertical frame (21) is connected with one end of the cross beam (23), and the other end of the cross beam (23) is connected with the second vertical frame (24); the second vertical frame (24) and the first vertical frame (21) are arranged oppositely at intervals, and the second vertical frame (24) is used for installing the heat exchanger device.

4. The housing assembly of a gas-fired water heating apparatus according to claim 3, characterized in that the side of the first vertical frame (21) is provided with a first flange (211) facing the second vertical frame (24), the side of the cross beam (23) is provided with a second flange (231) facing the end of the first vertical frame (21) facing away from the cross beam (23), and the side of the second vertical frame (24) is provided with a third flange (241) facing the first vertical frame (21).

5. The housing assembly of the gas water heating device according to claim 3, further comprising a support leg (50), wherein the support leg (50) is connected to the cross beam (23) through a second mounting member (42) after penetrating through the first end panel (12) at the bottom of the main cabinet (10).

6. The gas fired water heating apparatus housing assembly according to claim 3, further comprising a second enclosure (60), wherein the first end panel (12) at the bottom of the main chassis (10) abuts against the cross member (23), and the second enclosure (60) is connected to the first end panel (12) at the bottom of the main chassis (10) by a third mounting member (43).

7. The gas fired water heating apparatus housing assembly according to claim 5 or 6, characterized in that the first enclosing plate (11) and/or the first end panel (12) is provided with an air inlet hole (13).

8. The gas-fired water heating apparatus housing assembly according to claim 3, characterized in that the cross-beam (23) is provided with an avoidance opening (232); be located be equipped with on first end panel (12) of mainframe shell (10) bottom and be used for installing inlet connector's first mounting hole (121), be used for installing second mounting hole (122) of giving vent to anger the joint to and be used for installing third mounting hole (123) of inlet connector.

9. The housing assembly of the gas-fired water heating apparatus according to claim 2, wherein the outer hanger (30) is provided with a first hanging hole, the first enclosing plate (11) is provided with a second hanging hole corresponding to the first hanging hole, and the bearing frame (22) is provided with a third hanging hole corresponding to the second hanging hole; the first mounting piece (41) penetrates through the first hanging hole, the second hanging hole and the third hanging hole to fixedly connect the outer hanging rack (30), the first enclosing plate (11) and the bearing frame (22).

10. A gas-fired water heating apparatus, comprising a housing assembly of the gas-fired water heating apparatus according to any one of claims 1 to 9, and further comprising a heat exchanger device, a combustion device and a smoke exhaust device, wherein the heat exchanger device, the combustion device and the smoke exhaust device are mounted on the main frame (20).

11. The gas-fired water heating apparatus according to claim 10, wherein said heat exchanger device includes a water tank.

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