CN214370554U

CN214370554U - Heat exchange system, outdoor gas warmer and tent

Info

Publication number: CN214370554U
Application number: CN202120510050.XU
Authority: CN
Inventors: 罗志坚; 张湘杰
Original assignee: Chinabest Home Appliances Co Ltd
Current assignee: Chinabest Home Appliances Co Ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-10-08
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a heat exchange system, an outdoor gas warmer and a tent, wherein, the heat exchange system comprises an air inlet pipe, a fan, an air supply pipe, a heat exchanger and a burner, and the heat exchanger comprises an air outlet pipe; the air-out pipe is used for absorbing heat generated by the combustor and conducting the heat to air in the air-out pipe. The utility model discloses can promote heat exchange efficiency.

Description

Heat exchange system, outdoor gas warmer and tent

Technical Field

The utility model belongs to the technical field of gas room heater technique and specifically relates to a heat exchange system, outdoor gas room heater and tent.

Background

The outdoor gas warmer is a heating device used outdoors, can meet the heating requirements of outdoor activity enthusiasts, and is one of necessities of outdoor activity enthusiasts for outdoor activities in winter. The heat exchange system is one of the core components of the outdoor gas heater, and whether the outdoor gas heater can supply heat depends on whether the heat exchange system works normally.

In a heat exchange system of an existing outdoor gas warmer, a fan is generally arranged on one side of a heat exchanger and is linearly distributed with the heat exchanger. The heat exchanger is above or to the side of the burner, which results in a short overall duct and inefficient heat exchange.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat exchange system, outdoor gas room heater and tent can promote heat exchange efficiency.

In order to solve the above problem, the utility model adopts the following technical scheme:

according to a first aspect of the present invention, an embodiment of the present invention provides a heat exchange system, including an air inlet pipe, a fan, an air supply pipe, a heat exchanger and a burner, wherein the heat exchanger includes an air outlet pipe; the air-out pipe is used for absorbing heat generated by the combustor and conducting the heat to air in the air-out pipe.

In some embodiments, the combustor is rod-shaped, and a plurality of air outlet holes distributed along the axial direction of the combustor are arranged on the surface of the combustor; the air inlet pipe and the air outlet pipe are arranged in parallel with the axial direction of the burner.

In some embodiments, the heat exchange system further comprises a first fixing plate arranged vertically, the air supply pipe and the fan are fixed on the outer side surface of the first fixing plate, one end of the air outlet pipe close to the air supply pipe is fixed on the first fixing plate, the air outlet pipe extends towards the inner side of the first fixing plate, one end of the air inlet pipe close to the fan is fixed on the first fixing plate, and the air inlet pipe extends towards the inner side of the first fixing plate.

In some embodiments, the heat exchange system further comprises a second fixing plate, a lower end of the second fixing plate is disposed on the air inlet pipe, and an upper end of the second fixing plate is fixedly connected with one end of the air outlet pipe far away from the air supply pipe.

In some embodiments, the burner is located between the first stationary plate and the second stationary plate.

In some embodiments, the surface of the air outlet pipe is provided with ribs.

According to a second aspect of the present invention, an embodiment of the present invention provides an outdoor gas warmer, comprising a housing and the heat exchange system, wherein the heat exchange system is fixed in the housing; the surface of casing is provided with air intake and air outlet, the one end and the air intake intercommunication of fan are kept away from to the air-supply line, the one end and the air outlet intercommunication of blast pipe are kept away from to the play tuber pipe.

In some embodiments, the bottom of the casing is provided with a plurality of air holes, and the air inlet pipe is fixed on the bottom wall of the casing.

In some embodiments, the two sides of the heat exchanger are provided with surrounding plates, the surrounding plates are provided with smoke exhaust gaps, and the top of the side surface of the shell is provided with a smoke exhaust grille.

According to the utility model discloses a third aspect, the embodiment of the utility model provides a tent, including tent body, first connecting pipe, second connecting pipe and foretell outdoor gas room heater, the one end of first connecting pipe and the inner space intercommunication of tent body, the other end and air intake connection, the one end of second connecting pipe and the inner space intercommunication of tent body, the other end is connected with the air outlet.

The utility model discloses following beneficial effect has: the utility model discloses with the air-supply line setting in the below of combustor, the blast pipe setting is in one side of combustor, and the heat exchanger setting makes whole wind channel be approximate "U" shape structure in the top of combustor, can prolong the distance in wind channel, and air-supply line and blast pipe all can absorb the heat that the combustor produced and transmit to the wind channel in for the air is preheated before getting into the heat exchanger, thereby promotes heat exchange efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a heat exchange system according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an outdoor gas warmer according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a part of an outdoor gas warmer according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a part of an outdoor gas warmer according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of an outdoor gas warmer according to another embodiment of the present invention;

fig. 6 is a schematic structural diagram of a tent according to an embodiment of the present invention.

Wherein the reference numerals are: the tent comprises an air inlet pipe 110, a fan 120, a blast pipe 130, an air outlet pipe 140, ribs 141, a burner 200, an air outlet 210, a first fixing plate 310, a second fixing plate 320, a shell 400, air holes 401, an air inlet 410, an air inlet grille 411, an air outlet 420, a lifting handle 430, a smoke exhaust grille 440, a coaming 450, a tent body 500, a first connecting pipe 510 and a second connecting pipe 520.

Detailed Description

The present disclosure provides the following description with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.

The terms and words used in the following description and claims are not limited to the literal meanings, but are used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

The terms "having," "may have," "including," or "may include" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc. Furthermore, it is to be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.

Although terms such as "first" and "second" used in various embodiments of the present disclosure may modify various elements of the various embodiments, the terms do not limit the corresponding elements. For example, these terms do not limit the order and/or importance of the corresponding elements. These terms may be used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the various embodiments of the present disclosure.

It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or intervening elements (e.g., a third element) may be present.

An embodiment of the present invention provides a heat exchange system, as shown in fig. 1, which includes an air inlet pipe 110, a fan 120, a blower pipe 130, a heat exchanger and a burner 200, wherein the heat exchanger includes an air outlet pipe 140. One end of the air inlet pipe 110 is used for air inlet, the other end of the air inlet pipe is connected with the air inlet end of the fan 120, the air outlet end of the fan 120 is connected with the air supply pipe 130, one end of the air outlet pipe 140 is connected with the air supply pipe 130, and the other end of the air outlet pipe 140 is used for air outlet, so that the air inlet pipe 110, the fan 120, the air supply pipe 130 and the air outlet pipe 140 form a communicated air channel, and air is sucked by the air inlet pipe 110 and finally blown out of the air outlet pipe 140 under the action of the fan 120.

The air inlet pipe 110 is arranged below the burner 200, the air supply pipe 130 is arranged at one side of the burner 200, the heat exchanger is arranged above the burner 200, and the whole air channel is in a U-shaped structure. The burner 200 burns gas to form a flame, and the outlet duct 140 is located above the flame, absorbs heat generated by the burner 200 and transfers the heat to air in the outlet duct 140, so that the air is heated, and finally hot air is blown out from the outlet duct 140.

Since the whole air duct has an approximately "U" -shaped structure, the distance of the air duct can be extended, and the air inlet duct 110 and the air supply duct 130 surround the burner 200, both of which can absorb heat generated by the burner 200 and transfer the heat to the air duct, so that the air is preheated before entering the heat exchanger, thereby improving heat exchange efficiency.

In the present embodiment, the burner 200 is in a rod shape, a plurality of gas outlet holes 210 are formed in the surface of the burner 200 and distributed along the axial direction of the burner 200, and the gas output from each gas outlet hole 210 can be combusted, so that a plurality of flames can be formed in the axial direction of the burner 200. The air inlet pipe 110 and the air outlet pipe 140 are arranged in parallel with the axial direction of the burner 200, so that the burner 200 can heat a plurality of positions of the air inlet pipe 110 and the air outlet pipe 140 to further improve the heat exchange efficiency.

In the present embodiment, the heat exchange system further includes a first fixing plate 310 vertically disposed, the plates each having two side surfaces, and the present embodiment defines the two side surfaces of the first fixing plate 310 as an outer side surface and an inner side surface, a side adjacent to the outer side surface of the first fixing plate 310 as an outer side of the first fixing plate 310, and a side adjacent to the inner side surface of the first fixing plate 310 as an inner side of the first fixing plate 310.

The air supply pipe 130 and the fan 120 are fixed on the outer side surface of the first fixing plate 310, one end of the air outlet pipe 140 close to the air supply pipe 130 is fixed on the first fixing plate 310, the air outlet pipe 140 extends towards the inner side of the first fixing plate 310, and a through hole can be arranged on the first fixing plate 310 to connect the air supply pipe 130 and the air outlet pipe 140. One end of the air inlet pipe 110 close to the fan 120 is fixed on the first fixing plate 310, and the air inlet pipe 110 extends towards the inner side of the first fixing plate 310, and the first fixing plate 310 may be provided with a through hole for connecting the air inlet pipe 110 with the fan 120. The first fixing plate 310 of the present embodiment functions to fix the air inlet duct 110, the blower fan 120, the air supply duct 130, and the air outlet duct 140, so as to keep the air inlet duct 110, the blower fan 120, the air supply duct 130, and the air outlet duct 140 stable.

Further, the heat exchange system further includes a second fixing plate 320, a lower end of the second fixing plate 320 is disposed on the air inlet duct 110, and an upper end of the second fixing plate 320 is fixedly connected to one end of the air outlet duct 140 far away from the air supply duct 130. Therefore, the first fixing plate 310 and the second fixing plate 320 fix two ends of the outlet duct 140, respectively, to keep the outlet duct 140 stable.

It should be noted that each of the first fixing plate 310 and the second fixing plate 320 may be a single plate or a combination of a plurality of plates.

Further, the burner 200 is located between the first fixing plate 310 and the second fixing plate 320, and in particular, both ends of the burner 200 may be fixed to the first fixing plate 310 and the second fixing plate 320, respectively. The burner 200 may further include side plates at both sides thereof, and the side plates, the first fixing plate 310 and the second fixing plate 320 may be enclosed to form a combustion chamber in which the burner 200 is disposed to reduce heat dissipation.

In the present embodiment, the surface of the outlet duct 140 is provided with the convex pattern 141, which can increase the contact area between the outlet duct 140 and the flame, so as to improve the heat exchange efficiency.

An embodiment of the utility model provides an outdoor gas warmer, as shown in fig. 2-4, it includes casing 400 and the heat exchange system of above-mentioned each embodiment, and heat exchange system fixes in casing 400. The surface of the housing 400 is provided with an air inlet 410 and an air outlet 420, one end of the air inlet pipe 110 far away from the fan 120 is connected with the air inlet 410, one end of the air outlet pipe 140 far away from the air supply pipe 130 is communicated with the air outlet 420, air enters the heat exchange system from the air inlet 410, and hot air is blown out from the air outlet 420. The housing 400 may also contain structural components such as an air reservoir and an igniter.

In this embodiment, a plurality of ventilation holes 401 are formed in the bottom of the casing 400, and the air inlet duct 110 is fixed to the bottom wall of the casing 400, so that air can enter the inside of the casing 400 through the ventilation holes 401 to supply oxygen required for combustion to the burner 200.

In this embodiment, the both sides of heat exchanger all are provided with bounding wall 450, have seted up the clearance of discharging fume on the bounding wall 450, and bounding wall 450 plays certain heat preservation effect, avoids the outside too fast giving off of heat. The smoke evacuation gap is used for exhausting the smoke generated by the combustion of the burner 200, the top of the side of the casing 400 is provided with a smoke evacuation grid 440, and the smoke exhausted from the smoke evacuation gap is finally exhausted out of the casing 400 through the smoke evacuation grid 440.

In this embodiment, a handle 430 may be disposed at the top of the housing 400 to facilitate carrying the outdoor gas warmer of this embodiment. The intake vent 410 may be covered with an intake grill 411 to prevent large impurities from entering the heat exchange system.

In this embodiment, the whole air duct from the air inlet pipe 110 to the air outlet pipe 140 is hermetically connected, and the air duct does not suck the exhaust gas generated by the combustion of the burner 200, so that the warm air blown by the air supply pipe 140 is zero-pollution, has no harmful gas such as carbon monoxide, is very safe, and is particularly suitable for indoor environment, such as a tent.

The embodiment of the utility model provides an outdoor gas warmer is still provided, as shown in fig. 5, on the basis of the outdoor gas warmer of above-mentioned each embodiment, this embodiment is connected with second connecting pipe 520 at the air outlet, and second connecting pipe 520 can prolong the air supply distance. The second connection pipe 520 may also be provided as a telescopic pipe, and a user may adjust the length as desired.

The embodiment of the utility model provides a tent is still provided, as shown in fig. 2, fig. 3, fig. 4 and fig. 6, this tent includes tent body 500, first connecting pipe 510, second connecting pipe 520 and the outdoor gas room heater of each above-mentioned embodiment, the one end of first connecting pipe 510 and tent body 500's inner space intercommunication, the other end is connected with air intake 410, the one end of second connecting pipe 520 and tent body 500's inner space intercommunication, the other end is connected with air outlet 420. When outdoor gas room heater during operation, the air in tent body 500 is inhaled outdoor gas room heater, and the air after the heating is then exported tent body 500 to can be with the air heating in tent body 500, with the inside heating demand of satisfying the tent.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. A heat exchange system, characterized by: the air-conditioning system comprises an air inlet pipe, a fan, an air supply pipe, a heat exchanger and a burner, wherein the heat exchanger comprises an air outlet pipe; the air-out pipe is used for absorbing heat generated by the combustor and conducting the heat to air in the air-out pipe.

2. The heat exchange system of claim 1, wherein: the combustor is rod-shaped, and the surface of the combustor is provided with a plurality of air outlet holes distributed along the axial direction of the combustor; the air inlet pipe and the air outlet pipe are arranged in parallel with the axial direction of the burner.

3. The heat exchange system of claim 2, wherein: the heat exchange system further comprises a first fixing plate which is vertically arranged, the air supply pipe and the fan are fixed on the outer side face of the first fixing plate, one end, close to the air supply pipe, of the air outlet pipe is fixed on the first fixing plate, the air outlet pipe extends towards the inner side of the first fixing plate, one end, close to the fan, of the air inlet pipe is fixed on the first fixing plate, and the air inlet pipe extends towards the inner side of the first fixing plate.

4. The heat exchange system of claim 3, wherein: the heat exchange system further comprises a second fixing plate, the lower end of the second fixing plate is arranged on the air inlet pipe, and the upper end of the second fixing plate is fixedly connected with one end, far away from the air supply pipe, of the air outlet pipe.

5. The heat exchange system of claim 4, wherein: the burner is located between the first stationary plate and the second stationary plate.

6. The heat exchange system according to any one of claims 1 to 5, wherein: the surface of the air outlet pipe is provided with convex patterns.

7. An outdoor gas warmer, its characterized in that: comprising a housing and a heat exchange system according to any one of claims 1-6, said heat exchange system being fixed within the housing; the surface of casing is provided with air intake and air outlet, the one end and the air intake intercommunication of fan are kept away from to the air-supply line, the one end and the air outlet intercommunication of blast pipe are kept away from to the play tuber pipe.

8. The outdoor gas warmer of claim 7, wherein: the bottom of the shell is provided with a plurality of air holes, and the air inlet pipe is fixed on the bottom wall of the shell.

9. The outdoor gas warmer of claim 7, wherein: the both sides of heat exchanger all are provided with the bounding wall, seted up the clearance of discharging fume on the bounding wall, the top of casing side is provided with the grid of discharging fume.

10. A tent, characterized in that: the outdoor gas warmer comprises a tent body, a first connecting pipe, a second connecting pipe and the outdoor gas warmer as claimed in any one of claims 7 to 9, wherein one end of the first connecting pipe is communicated with the inner space of the tent body, the other end of the first connecting pipe is connected with an air inlet, one end of the second connecting pipe is communicated with the inner space of the tent body, and the other end of the second connecting pipe is connected with an air outlet.