CN213395956U

CN213395956U - High-strength heat exchanger for gas water heater

Info

Publication number: CN213395956U
Application number: CN202022587903.8U
Authority: CN
Inventors: 杨丹; 耿昌明
Original assignee: Changzhou Xinning Energy Saving Technology Co ltd
Current assignee: Changzhou Xinning Energy Saving Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-08
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a high strength heat exchanger for gas heater relates to domestic appliance technical field. The utility model discloses a connecting pipe, commuting case, flue gas exit tube, lagging casing and play water insulation cover, one side of commuting bottom of the case portion is fixed with the flue gas exit tube, and one side that the flue gas exit tube was kept away from to the commuting case is provided with the lagging casing, and the front side at commuting roof portion is fixed with the connecting pipe, and the one end that the commuting case was kept away from to the connecting pipe is fixed at the lagging casing top, and one side that the commuting case was kept away from to the lagging casing is. The utility model discloses a set up connecting pipe, commuting case, flue gas exit tube, lagging casing and play water insulation cover, solved current gas heater heat exchanger and did not do the problem of heat preservation measure to hydrothermal deposit function and heat.

Description

High-strength heat exchanger for gas water heater

Technical Field

The utility model belongs to the technical field of domestic appliance, especially, relate to a high strength heat exchanger for gas heater.

Background

The heat exchanger of the gas water heater is also called as a water tank, but does not store water, is made of copper, and is preferably composed of a coil pipe, fins and a shell.

However, the existing heat exchanger of the gas water heater has the following disadvantages:

1. the heat exchanger of the existing gas water heater directly outputs hot water after heat exchange, has no hot water storage function, and is inconvenient to adjust the temperature.

2. The existing heat exchanger of the gas water heater is used as soon as being opened, and heat preservation measures are not taken for heat, so that the heat loss is large, and the energy utilization rate is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength heat exchanger for gas heater through setting up connecting pipe, commuting case, flue gas exit tube, lagging casing and play water insulation cover, has solved current gas heater heat exchanger and has not done the problem of heat preservation measure to hydrothermal deposit function and to the heat.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a high strength heat exchanger for gas heater, including connecting pipe, commuting case, flue gas exit tube, lagging casing and play water insulation cover, one side of commuting bottom of the case portion is fixed with the flue gas exit tube, one side that the flue gas exit tube was kept away from to the commuting case is provided with the lagging casing, the front side at commuting roof portion is fixed with the connecting pipe, the one end that the commuting case was kept away from to the connecting pipe is fixed at the lagging casing top, one side that the commuting case was kept away from to the lagging casing is fixed with a water insulation cover, and in the connecting pipe hot water input lagging casing's that the process was heated storage water tank in with the commuting case.

Furthermore, the connecting pipe comprises a connecting insulation sleeve and a connecting hot water pipe, the connecting hot water pipe is fixed inside the connecting insulation sleeve, and the connecting hot water pipe is used for communicating the water storage tank with the heat exchange tank.

Furthermore, a top fixing plate is fixed at the top of the exchange box, a hot water output hole is formed in the middle of the front side of the top fixing plate, a bottom fixing plate is fixed at the bottom of the exchange box, a water inlet hole is formed in the front side of the bottom fixing plate, a switching input pipe is sleeved in the water inlet hole, a cold water input pipe is fixed at one end, far away from the water inlet hole, of the switching input pipe, and cold water input by the exchange box passes through a heat exchange pipe through the cold water input pipe to exchange heat with hot air flowing through the heat exchange box, and then the hot water is output through the hot water output hole.

Further, the one end that cold water input tube was kept away from to the switching input tube is fixed with connection elbow, connection elbow keeps away from the one end of switching input tube and is fixed with hot exchange pipe, the week side of hot exchange pipe is fixed on the inner wall of commuting case, one side that connection elbow was kept away from to hot exchange pipe is fixed with the top fixed plate of hot water delivery outlet below, the central authorities of end fixed plate top stipulate there is the baffle, the flue gas advances the hole has been seted up to one side that the end fixed plate is close to lagging casing, the flue gas delivery outlet has been seted up to one side that the lagging casing was kept away from to the end fixed plate, the position fixation of flue gas delivery outlet of end fixed plate below has the flue gas exit tube, and the flue gas that the hole was carried hot flue.

Further, a water storage tank is fixed inside the heat preservation shell, a heat preservation top plate is fixed at the top of the water storage tank, the top of the heat preservation top plate penetrates through the water storage tank and is provided with a water inlet hole, one end, far away from the exchange box, of the connecting pipe is fixed at the position of the water inlet hole in the heat preservation top plate, the bottom, far away from one side of the exchange box, of the heat preservation shell penetrates through the water storage tank and is provided with a water outlet hole, and the water storage tank stores hot.

Furthermore, a water outlet pipe is sleeved in the water outlet hole in the heat insulation shell, a water outlet heat insulation sleeve is sleeved on the outer side of the water outlet pipe, and hot water in the water storage tank is output through the water outlet pipe.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up connecting pipe, commuting case, lagging casing, solved current gas heater heat exchanger and not have the problem to hydrothermal deposit function, the connecting pipe is with the storage water tank intercommunication in commuting case and the lagging casing, with the hot water storage after the exchange in the commuting case, makes gas heater have the hot water of storage function, avoids gas heater frequently to open and stop, the extravagant energy makes gas heater's energy utilization rate higher.

2. The utility model discloses a set up the flue gas exit tube, the lagging casing, connecting pipe and play water insulation cover, the problem that current gas heater heat exchanger did not do the heat preservation measure to the heat has been solved, the flue gas exit tube discharges the flue gas that carries out the heat exchange in with the water heater, the connection insulation cover outside the connecting pipe keeps warm for hot water wherein when carrying out hot water transport in the connecting pipe, it keeps warm when the storage water tank goes out water to go out the water insulation cover, the lagging casing keeps warm to the hot water in the storage water tank, through the heat preservation measure, the heat loss of water heater in the use has been reduced, and energy is saved.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an assembly structure of the present invention;

FIG. 2 is a perspective view of the exchange box and the flue gas outlet pipe of the present invention;

FIG. 3 is a perspective view of the connecting tube of the present invention;

FIG. 4 is a perspective view of the water storage tank and the water outlet pipe of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

100. a connecting pipe; 101. connecting a heat insulation sleeve; 102. connecting a hot water pipe; 200. an exchange box; 201. a bottom fixing plate; 202. smoke enters the hole; 203. a water inlet hole; 204. connecting a bent pipe; 205. transferring an input pipe; 206. a cold water input pipe; 207. a flue gas output hole; 208. a heat exchange tube; 209. a top fixing plate; 210. a hot water outlet; 211. a partition plate; 300. a flue gas outlet pipe; 400. a heat-insulating shell; 401. a heat preservation top plate; 402. a water storage tank; 403. a water outlet hole; 404. a water inlet hole; 500. a water outlet heat insulation sleeve; 501. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a high strength heat exchanger for a gas water heater, which comprises a connecting pipe 100, an exchange box 200, a flue gas outlet pipe 300, a heat insulation housing 400 and a water outlet heat insulation jacket 500, wherein the flue gas outlet pipe 300 is fixed on one side of the bottom of the exchange box 200, flue gas in the heat exchange box 200 of the flue gas outlet pipe 300 after heat exchange is discharged, the heat insulation housing 400 is arranged on one side of the exchange box 200 away from the flue gas outlet pipe 300, the heat insulation housing 400 is used for heat insulation of a water storage tank 402, the connecting pipe 100 is fixed on the front side of the top of the exchange box 200, one end of the connecting pipe 100 away from the exchange box 200 is fixed on the top of the heat insulation housing 400, hot water heated in a heat exchange pipe 208 is input into the water storage tank 402. The water outlet heat insulation sleeve 500 is insulated when the water outlet pipe 501 outputs hot water.

As shown in fig. 1 and 3, the connection pipe 100 includes a connection thermal insulation sleeve 101 and a connection hot water pipe 102, the connection hot water pipe 102 is fixed inside the connection thermal insulation sleeve 101, and the connection thermal insulation sleeve 101 is used for insulating the connection hot water pipe 102.

As shown in fig. 1 and 2, a top fixing plate 209 is fixed at the top of the exchange box 200, the top fixing plate 209 closes the top of the exchange box 200, a hot water outlet 210 is formed in the middle of the front side of the top fixing plate 209, the hot water outlet 210 outputs hot water in the heat exchange tubes 208 to the hot water tubes 102, a bottom fixing plate 201 is fixed at the bottom of the exchange box 200, the bottom fixing plate 201 fixes the bottom of the exchange box 200, a water inlet 203 is formed in the front side of the bottom fixing plate 201, the water inlet 203 is sleeved and fixed with a switching input tube 205, the switching input tube 205 is sleeved and connected in the water inlet 203, a cold water input tube 206 is fixed at one end of the switching input tube 205 far away from the water inlet 203, and cold water is input into the heat exchange tubes 208 in the exchange box 200 through.

As shown in fig. 1 and 2, a connection elbow 204 is fixed at one end of the transfer input pipe 205 far from the cold water input pipe 206, the connection elbow 204 fixedly connects the transfer input pipe 205 and the connection elbow 204, cold water is input into the heat exchange pipe 208, a heat exchange pipe 208 is fixed at one end of the connection elbow 204 far from the transfer input pipe 205, the heat exchange pipe 208 exchanges heat of flue gas in the exchange box 200, the peripheral side of the heat exchange pipe 208 is fixed on the inner wall of the exchange box 200, one side of the heat exchange pipe 208 far from the connection elbow 204 is fixed with a top fixing plate 209 below a hot water output hole 210, the hot water output hole 210 outputs hot water in the heat exchange pipe 208 out of the exchange box 200, a partition plate 211 is defined at the center above the bottom fixing plate 201, the partition plate 211 carries out heat exchange on one side of the inside of the exchange box 200 and then carries out heat exchange on, the bottom fixing plate 201 is close to one side of the heat preservation shell 400 and is provided with a smoke inlet 202, the smoke inlet 202 conveys hot smoke to the exchange box 200, the bottom fixing plate 201 is far away from one side of the heat preservation shell 400 and is provided with a smoke outlet 207, the smoke outlet 207 below the bottom fixing plate 201 is fixed with a smoke outlet pipe 300, and the smoke outlet 207 conveys the hot smoke out of the exchange box 200 through the smoke outlet pipe 300.

As shown in fig. 1 and 4, a water storage tank 402 is fixed inside the heat preservation housing 400, the water storage tank 402 stores heated hot water in the exchange box 200, a heat preservation top plate 401 is fixed on the top of the water storage tank 402, the heat preservation top plate 401 preserves heat for the top of the water storage tank 402, a water inlet hole 404 is formed by penetrating through the water storage tank 402 from the top of the heat preservation top plate 401, a position of the water inlet hole 404 on the heat preservation top plate 401 is fixed at one end, away from the exchange box 200, of the connecting pipe 100, one end, close to the heat preservation housing 400, of the connecting pipe 100 is fixed in the water inlet hole 404, the hot water is conveyed into the water storage tank 402 through the water inlet hole 404, a water outlet hole 403 is formed by.

As shown in fig. 1 and 4, a water outlet pipe 501 is sleeved in the water outlet hole 403 on the heat insulation housing 400, the water outlet pipe 501 guides hot water output from the water outlet hole 403, a water outlet heat insulation sleeve 500 is sleeved outside the water outlet pipe 501, and the water outlet heat insulation sleeve 500 insulates heat of the hot water conveyed in the water outlet pipe 501.

The utility model discloses a theory of operation does: hot flue gas enters the exchange box 200 through the flue gas inlet hole 202, unheated cold water is input into the transfer input pipe 205 through the cold water input pipe 206, then is input into the connecting elbow pipe 204 through the transfer input pipe 205, and finally is input into the heat exchange pipe 208, the heat of the hot flue gas in the exchange box 200 is subjected to heat exchange through the heat exchange pipe 208, the heat is subjected to heat diversion through the partition plate 211, the heat is fully utilized, finally enters the flue gas output hole 207 and is output into the heat exchange box 200 through the flue gas outlet pipe 300, hot water in the heat exchange pipe 208 is output through the connecting hot water pipe 102 fixed above the hot water output hole 210, the connecting heat-insulating sleeve 101 connected with the outer part of the hot water pipe 102 is used for insulating the connecting hot water pipe 102, the connecting hot water pipe 102 is used for conveying the hot water into the water storage tank 402 through the heat exchange pipe 208, the hot water in the water storage tank 402 is output through, the water outlet heat insulation sleeve 500 is used for heat insulation of a water outlet pipe 501, wherein a heat insulation top plate 401 and a heat insulation shell 400 are used for heat insulation of a water storage tank 402.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high strength heat exchanger for gas heater, includes connecting pipe (100), commuting case (200), flue gas exit tube (300), lagging casing (400) and play water insulation cover (500), its characterized in that: one side of commuting case (200) bottom is fixed with flue gas exit tube (300), one side that flue gas exit tube (300) were kept away from in commuting case (200) is provided with lagging casing (400), the front side at commuting case (200) top is fixed with connecting pipe (100), the one end that commuting case (200) were kept away from in connecting pipe (100) is fixed at lagging casing (400) top, one side that commuting case (200) were kept away from in lagging casing (400) is fixed with out water insulation cover (500).

2. The high-strength heat exchanger for a gas water heater according to claim 1, wherein the connection pipe (100) comprises a connection thermal insulation sleeve (101) and a connection hot water pipe (102), and the connection hot water pipe (102) is fixed inside the connection thermal insulation sleeve (101).

3. The high-strength heat exchanger for the gas water heater according to claim 1, wherein a top fixing plate (209) is fixed to the top of the exchange box (200), a hot water outlet (210) is formed in the middle of the front side of the top fixing plate (209), a bottom fixing plate (201) is fixed to the bottom of the exchange box (200), a water inlet (203) is formed in the front side of the bottom fixing plate (201), a switching input pipe (205) is sleeved in the water inlet (203), and a cold water input pipe (206) is fixed to one end, far away from the water inlet (203), of the switching input pipe (205).

4. The high-strength heat exchanger for the gas water heater according to claim 3, wherein a connection elbow (204) is fixed to one end of the adapter input pipe (205) far away from the cold water input pipe (206), a heat exchange pipe (208) is fixed to one end of the connection elbow (204) far away from the adapter input pipe (205), the peripheral side of the heat exchange pipe (208) is fixed to the inner wall of the exchange box (200), one side of the heat exchange pipe (208) far away from the connection elbow (204) is fixed to a top fixing plate (209) below the hot water output hole (210), a partition plate (211) is defined in the center above the bottom fixing plate (201), a flue gas inlet hole (202) is formed in one side of the bottom fixing plate (201) close to the heat preservation shell (400), and a flue gas output hole (207) is formed in one side of the bottom fixing plate (201) far away from the heat preservation shell (, a smoke outlet pipe (300) is fixed at the position of the smoke outlet hole (207) below the bottom fixing plate (201).

5. The high-strength heat exchanger for the gas water heater according to claim 1, wherein a water storage tank (402) is fixed inside the heat-insulating housing (400), a heat-insulating top plate (401) is fixed on the top of the water storage tank (402), a water inlet hole (404) is formed through the top of the heat-insulating top plate (401) to the water storage tank (402), one end of the connecting pipe (100) far away from the exchange box (200) is fixed at the position of the water inlet hole (404) on the heat-insulating top plate (401), and a water outlet hole (403) is formed through the water storage tank (402) at the bottom of the heat-insulating housing (400) far away from the exchange box (200).

6. The high-strength heat exchanger for the gas water heater as claimed in claim 1, wherein a water outlet pipe (501) is sleeved in the water outlet hole (403) of the heat-insulating shell (400), and a water outlet heat-insulating sleeve (500) is sleeved outside the water outlet pipe (501).