CN219976565U - Heating equipment - Google Patents

Abstract

The utility model provides heating equipment, which comprises a shell, wherein the shell is provided with a containing groove; the fan is provided with a fan air inlet and a fan air outlet which are axially arranged, one end of the fan air inlet is accommodated in the accommodating groove, one end of the fan air outlet faces the outside of the accommodating groove, and the outer wall surface of the fan and the inner wall surface of the accommodating groove are arranged at intervals to form an air inlet channel; the heat exchanger is arranged at the air inlet of the fan. The heating equipment provided by the utility model can solve the problems of large overall size and increased energy consumption of the heating equipment in the prior art.

Description

Heating equipment

Technical Field

The utility model relates to the technical field related to electrical equipment, in particular to heating equipment.

Background

The common top type warm air equipment is in a plurality of centrifugal fans, and the common centrifugal fans have larger layout size due to included angles and spaces between air inlet and outlet, so that the common top type warm air equipment is limited in size and is often required to be added with a irregular transition flow guiding structure, a flow channel is lengthened, and gas damping is increased at the same time, so that the required energy consumption is increased; and heating element among the prior art sets up in the air outlet position more in order to realize heating the gas that passes through, but this kind of setting has increased the damping, can influence the efficiency and the stability that the gas flows, leads to whole product size big and increases the problem of energy consumption.

As described above, the conventional heating apparatus has problems of large overall size and increased energy consumption.

Disclosure of Invention

The utility model mainly aims to provide heating equipment so as to solve the problems of large overall size and increased energy consumption of the heating equipment in the prior art.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a heating apparatus including a housing having a receiving groove; the fan is provided with a fan air inlet and a fan air outlet which are axially arranged, one end of the fan air inlet is accommodated in the accommodating groove, one end of the fan air outlet faces the outside of the accommodating groove, and the outer wall surface of the fan and the inner wall surface of the accommodating groove are arranged at intervals to form an air inlet channel; the heat exchanger is arranged at the air inlet of the fan.

Further, the air inlet of the fan faces the bottom surface of the accommodating groove, and the air flows out of the shell after passing through the notch of the accommodating groove, the air inlet of the fan and the air outlet of the fan in sequence.

Further, the projection of the fan is positioned in the central area of the bottom surface of the accommodating groove.

Further, the heat exchanger cover is arranged on the fan air inlet, and the projection of the fan air inlet on the heat exchanger is at least partially positioned in the area formed by the outer periphery of the heat exchanger, so that the air in the air inlet channel enters the fan air inlet after passing through the heat exchanger.

Further, the width of the heat exchanger is A1, the diameter of the air inlet of the fan is D2, and 1.2XD2 > A1> D2.

Further, the width of the heat exchanger is A1, the diameter of the air outlet of the fan is D3, and 1.6xA1 > D3> 1.3xA1; the distance between the outer wall surface of the fan at the notch of the accommodating groove and the inner wall surface of the accommodating groove is L1, wherein L1 is more than 0.2 XA 1.

Further, the width of the accommodating groove is D1, wherein D1 is larger than D3+L1×2.

Further, the heating equipment further comprises a fan fixing structure, the fan fixing structure is arranged at one end of the fan air outlet, through holes for avoiding the fan air outlet are formed in the fan fixing structure, and the fan fixing structure and the notch of the accommodating groove are arranged at intervals.

Further, the fan comprises a shell, the shell is connected with the fan fixing structure, and the shell is provided with a containing space, and a fan air inlet and a fan air outlet which are communicated with the containing space; the impeller is rotatably arranged in the accommodating space; the driving piece is arranged in the accommodating space and is in driving connection with the impeller; the bottom plate, bottom plate and fan fixed knot construct and are connected, and the driving piece is installed on the bottom plate, and the bottom plate sets up in fan air outlet department, and the outer peripheral face of bottom plate sets up with the inner wall face interval of the shell of fan air outlet department in order to form annular air-out wind channel.

Further, the impeller is provided with a wheel body with a conical structure and a plurality of blades arranged on the peripheral surface of the wheel body, the area of the end surface of the wheel body, which is close to the bottom of the accommodating groove, is smaller than the area of the end surface of the wheel body, which is away from the bottom of the accommodating groove, the driving piece is in driving connection with the wheel body, the blades are arranged at intervals along the circumferential direction of the impeller, each blade extends along the height direction of the wheel body, along the circumferential direction of the wheel body, and the two end surfaces of the blades are smooth curved surfaces to serve as air guiding surfaces.

Further, the fan fixing structure comprises a fan mounting plate which is fixedly connected with the shell; the connecting plate is arranged at the annular air outlet duct, and the bottom plate is fixedly connected with the shell through the connecting plate.

Further, the heating equipment further comprises a shell fixing plate, wherein the shell fixing plate is fixedly connected with the outer wall surface of the shell, and the shell fixing plate is parallel to and spaced from the fan fixing structure of the heating equipment.

Further, the heating equipment is a bathroom heater.

By applying the technical scheme of the utility model, the heating equipment comprises a shell, a fan and a heat exchanger, wherein the shell is provided with a containing groove, the fan is provided with a fan air inlet and a fan air outlet which are axially arranged, one end of the fan air inlet is contained in the containing groove, one end of the fan air outlet faces the outside of the containing groove, and the outer wall surface of the fan and the inner wall surface of the containing groove are arranged at intervals to form an air inlet channel; the heat exchanger is covered at the air inlet of the fan.

The heat exchanger is arranged at the air inlet of the fan, so that gas enters the accommodating groove from the air inlet channel and enters the fan through the heat exchanger, the gas axially flows in the fan to reduce the flow path of the gas, and meanwhile, the heat exchanger is not arranged in the air path of the fan, so that the flow resistance of the gas is reduced, and the uniformity and stability of the gas in the air outlet process are enhanced. The utility model has short overall path of gas flow, reduces resistance when gas flows out, reduces power consumption, and reduces the overall layout and size of the heating equipment by the gas shaft inlet and outlet.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a front view of a heating apparatus of the present utility model;

FIG. 2 shows a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 shows a schematic perspective view of a heating apparatus of the present utility model;

FIG. 4 shows an enlarged view at B in FIG. 3;

FIG. 5 illustrates a fan and heat exchanger of the present utility model;

fig. 6 shows a schematic perspective view of the fan of the present utility model.

Wherein the above figures include the following reference numerals:

10. a housing; 101. a receiving groove; 102. an air inlet channel; 20. a blower; 210. a housing; 211. an air inlet of the fan; 212. an air outlet of the fan; 220. a wheel body; 230. a fan blade; 240. a bottom plate; 30. a heat exchanger; 40. a housing fixing plate; 50. a fan fixing structure; 510. a fan mounting plate; 520. and (5) connecting a plate.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.

The utility model provides heating equipment in order to solve the problems of large overall size and increased energy consumption of the heating equipment in the prior art. In this embodiment, the heating apparatus may be a bathroom heater.

As shown in fig. 1 to 6, the heating apparatus includes a housing 10, a fan 20 and a heat exchanger 30, the housing 10 has a receiving groove 101, the fan 20 has a fan air inlet 211 and a fan air outlet 212 axially provided, one end of the fan air inlet 211 is received in the receiving groove 101, one end of the fan air outlet 212 faces the outside of the receiving groove 101, and an outer wall surface of the fan 20 is spaced from an inner wall surface of the receiving groove 101 to form an air inlet channel 102; the heat exchanger 30 is covered at the fan inlet 211.

When one end of the fan air outlet 212 faces the outside of the accommodating groove 101, it may be that one end of the fan air outlet 212 extends out of the accommodating groove 101; it is also possible that one end of the blower outlet 212 is flush with the notch of the accommodating groove 101. Specifically, the fan can be adaptively set according to actual needs, so that one end of the fan air outlet 212 can send out air to the accommodating groove 101.

Specifically, the heat exchanger 30 is arranged at the fan air inlet 211 of the fan 20, so that gas enters the accommodating groove 101 from the air inlet channel 102 and enters the fan 20 through the heat exchanger 30, the gas axially flows in the fan 20 to reduce the flow path of the gas, and meanwhile, the heat exchanger 30 is not arranged in the air path of the fan 20, so that the flow resistance of the gas is reduced, and the uniformity and stability of the gas in air outlet are enhanced. The utility model has the advantages of no need of arranging a backflow structure, short integral path of gas flow, reduced resistance when gas flows out, reduced power consumption, and miniaturized overall layout and arrangement size of the heating equipment by the gas shaft inlet and outlet.

Further, the air inlet channel 102, the heat exchanger 30, the fan air inlet 211 and the fan air outlet 212 form a ventilation air path to realize the flow of the air in the heating equipment, wherein the fan 20 provides driving force for the air flow.

In the present embodiment, the heat exchanger 30 is an electric heater.

As shown in fig. 1 to 6, the fan inlet 211 and the fan outlet 212 are disposed in the same direction as the notch of the accommodating groove 101.

Specifically, the shell 10 of the utility model does not need to be provided with an air inlet and an air outlet, a part of the notch of the accommodating groove 101 is used as the air inlet, the process difficulty is reduced, the construction steps are simplified, the production efficiency is improved, meanwhile, the air is introduced through the notch of the accommodating groove 101, the air inlet efficiency is increased, and the air inlet stability is also ensured.

The air inlet 211 of the fan faces the bottom of the accommodating groove 101, and the air flows out of the housing 10 after passing through the notch of the accommodating groove 101, the air inlet 211 of the fan and the air outlet 212 of the fan in sequence.

Of course, the side wall of the casing 10 may be provided with an air outlet for improving the air intake efficiency, and the air outlet may be specifically provided according to actual use situations.

Further, the projection of the fan 20 is located in the central area of the bottom surface of the accommodating groove 101, and the fan 20 is arranged in the middle area, so that the technical effect of circumferential air intake along the fan 20 is achieved, and the stability of air flow is further improved along the circumferential air intake along the fan 20.

It should be noted that, the projection of the fan 20 is not limited to the central area of the bottom surface of the accommodating groove 101, and the projection of the fan 20 may be located in other areas of the bottom surface of the accommodating groove 101 when the fan 20 is arranged in a modeling manner or adapted to different environments during the installation of the whole machine.

In this embodiment, the accommodating groove 101 is a rectangular groove, and the axis of the fan 20 is collinear with the center of the groove bottom surface of the accommodating groove 101, that is, the intersection point of the axis of the fan 20 and the diagonal line of the groove bottom surface of the accommodating groove 101 is collinear.

As shown in fig. 1 to 6, the heat exchanger 30 is covered on the fan air inlet 211, and the projection of the fan air inlet 211 on the heat exchanger 30 is at least partially located inside the area formed by the outer periphery of the heat exchanger 30, so that the air in the air inlet channel 102 enters the fan air inlet 211 after passing through the heat exchanger 30.

Specifically, the heat exchanger 30 is covered on the fan air inlet 211 to completely cover the fan air inlet 211, so as to ensure that the air entering the fan air inlet 211 passes through the heat exchanger 30, and to achieve the effect of heating the air flow entering the fan 20.

Further, the heat exchanger 30 has a rectangular structure.

In the present embodiment, the width of the heat exchanger 30 is A1, the diameter of the fan inlet 211 is D2, wherein 1.2xd2 > A1> D2, and the widths of the fan inlet 211 and the heat exchanger 30 set by the structure of 1.2xd2 > A1> D2 are adopted to achieve sufficient heating of the gas entering the fan 20, and simultaneously reduce heat loss.

It should be noted that, the fan air inlet 211 cannot be covered by the too small A1, and the problem of power consumption increase occurs when the A1 is too large, and the specific value setting of A2 may be adaptively set as required.

As shown in fig. 1 to 6, the diameter of the air outlet 212 of the fan is D3, where 1.6xa1 > D3> 1.3xa1, the air outlet 212 is too small to affect the air outlet area and the air outlet coverage area, and the air outlet 212 is too large to cause the overall size of the fan 20 to be large, and the size of the air inlet channel 102 is also affected, so that the air inlet efficiency is low.

Further, the distance between the outer wall surface of the blower 20 at the notch of the accommodating groove 101 and the inner wall surface of the accommodating groove 101 is L1, where L1 > 0.2×a1.

Wherein, to ensure the ventilation effect at the air inlet channel 102, L1 > 0.2×a1 is satisfied.

In this embodiment, the width of the accommodating groove 101 is D1, where D1 is greater than d3+l1×2, one end of the fan air outlet 212 is axially disposed, and the use of D1 greater than d3+l1×2 prevents the fan air outlet 212 from being in a flaring structure, so as to further ensure the technical effect of air inlet and outlet of the air shaft passing through the fan 20.

As shown in fig. 1 to 6, the heating apparatus further includes a fan fixing structure 50, where the fan fixing structure 50 is installed at one end of the fan outlet 212, and the fan fixing structure 50 is provided with a via hole for avoiding the fan outlet 212, and the fan fixing structure 50 is disposed at an interval with the notch of the accommodating groove 101.

Specifically, the fan fixing structure 50 is spaced from the notch of the accommodating groove 101 to avoid the problem of the air inlet channel 102, and the fan fixing structure 50 is used for fixing the fan 20.

Further, the fan 20 includes a housing 210, an impeller, a driving member and a bottom plate 240, the housing 210 is connected with the fan fixing structure 50, the housing 210 has a receiving space and a fan air inlet 211 and a fan air outlet 212 which are communicated with the receiving space, the impeller is rotatably installed in the receiving space, the driving member is installed in the receiving space and is in driving connection with the impeller, the bottom plate 240 is connected with the fan fixing structure 50, the driving member is installed on the bottom plate 240, the bottom plate 240 is arranged at the fan air outlet 212, and the outer peripheral surface of the bottom plate 240 is arranged at intervals with the inner wall surface of the housing 210 at the fan air outlet 212 to form an annular air outlet duct.

The impeller comprises a wheel body 220 with a conical structure and a plurality of fan blades 230 arranged on the peripheral surface of the wheel body 220, the area of the end surface of the wheel body 220 close to the bottom of the accommodating groove 101 is smaller than the area of the end surface of the wheel body 220 away from the bottom of the accommodating groove 101, the driving piece is in driving connection with the wheel body 220, the fan blades 230 are arranged at intervals along the circumferential direction of the impeller, each fan blade 230 extends along the height direction of the wheel body 220 along the circumferential direction of the wheel body 220, and two end surfaces of the fan blades 230 are smooth curved surfaces to serve as air guiding surfaces.

In the present embodiment, the impeller has the same structure as the impeller in the diagonal flow fan 20, and the air guiding surface guides air during rotation of the impeller to guide air from the fan air inlet 211 to the fan air outlet 212.

Further, the driving member is a motor.

Further, the end of the impeller close to the air inlet 211 of the fan is a conical head, and the end close to the air outlet 212 of the fan is a conical bottom surface.

It should be noted that, the driving member is fixedly installed on the bottom plate 240, and the driving member is in driving connection with the impeller to drive the impeller to rotate for guiding the wind.

In this embodiment, the fan fixing structure 50 includes a fan mounting plate 510 and a connection plate 520, where the fan mounting plate 510 is fixedly connected with the housing 210, the connection plate 520 is disposed at the annular air outlet duct, and the bottom plate 240 is fixedly connected with the housing 210 through the connection plate 520.

Wherein, fan mounting plate 510 is used for fixing fan 20 shell 210, and fan mounting plate 510 is connected with bottom plate 240 through connecting plate 520.

Further, the connection plates 520 are provided in plurality, and the connection plates 520 are arranged at intervals along the circumferential direction of the annular air outlet duct.

As shown in fig. 1 to 6, the heating apparatus further includes a housing fixing plate 40, the housing fixing plate 40 is fixedly connected with the outer wall surface of the housing 10, and the housing fixing plate 40 is parallel to and spaced apart from the fan fixing structure 50 of the heating apparatus.

Specifically, the casing fixing plate 40 and the fan mounting plate 510 are arranged in parallel and at intervals to avoid the notch of the accommodating groove 101, so as to avoid affecting the flow of the gas.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the heat exchanger 30 is arranged at the fan air inlet 211 of the fan 20, so that gas enters the accommodating groove 101 from the air inlet channel 102 and enters the fan 20 through the heat exchanger 30, the gas flows axially in the fan 20 to reduce the flow path of the gas, and meanwhile, the heat exchanger 30 is not arranged in the air path of the fan 20, so that the flow resistance of the gas is reduced, and the uniformity and stability of the gas in air outlet are enhanced. The utility model has short overall path of gas flow, reduces resistance when gas flows out, reduces power consumption, and reduces the overall layout and size of the heating equipment by the gas shaft inlet and outlet.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (13)

1. A heating apparatus, comprising:

a housing (10), the housing (10) having a receiving groove (101);

the fan (20), the fan (20) is provided with a fan air inlet (211) and a fan air outlet (212) which are axially arranged, one end of the fan air inlet (211) is accommodated in the accommodating groove (101), one end of the fan air outlet (212) faces the outer part of the accommodating groove (101), and the outer wall surface of the fan (20) and the inner wall surface of the accommodating groove (101) are arranged at intervals to form an air inlet channel (102);

the heat exchanger (30), heat exchanger (30) set up fan air intake (211) department.

2. The heating apparatus according to claim 1, wherein the air inlet (211) of the fan faces the bottom surface of the accommodating groove (101), and the air flows out of the housing (10) after passing through the notch of the accommodating groove (101), the air inlet (211) of the fan, and the air outlet (212) of the fan in sequence.

3. A heating installation according to claim 2, characterized in that the projection of the fan (20) is located in the central area of the bottom surface of the tank (101).

4. A heating installation according to claim 2, characterized in that the heat exchanger (30) is arranged over the fan inlet (211), the projection of the fan inlet (211) onto the heat exchanger (30) being at least partially located inside the area formed by the outer periphery of the heat exchanger (30), so that the air of the inlet channel (102) enters the fan inlet (211) after passing through the heat exchanger (30).

5. The heating installation according to claim 4, characterized in that the width of the heat exchanger (30) is A1,

the diameter of the fan air inlet (211) is D2, wherein 1.2XD2 > A1> D2.

6. The heating installation according to claim 4, characterized in that the width of the heat exchanger (30) is A1,

the diameter of the fan air outlet (212) is D3, wherein 1.6xA1 > D3> 1.3xA1;

the distance between the outer wall surface of the fan (20) at the notch of the accommodating groove (101) and the inner wall surface of the accommodating groove (101) is L1, wherein L1 is more than 0.2 XA 1.

7. A heating installation according to claim 6, wherein the width of the receiving space (101) is D1, wherein D1 > d3+l1×2.

8. The heating apparatus of claim 1, further comprising:

the fan fixing structure (50), fan fixing structure (50) are installed fan air outlet (212) one end, have on fan fixing structure (50) and dodge the via hole of fan air outlet (212), fan fixing structure (50) with notch interval setting in storage tank (101).

9. A heating installation according to claim 8, wherein the fan (20) comprises:

a housing (210), the housing (210) being connected to the fan fixing structure (50), the housing (210) having a receiving space and the fan air inlet (211) and the fan air outlet (212) communicating with the receiving space;

the impeller is rotatably arranged in the accommodating space;

the driving piece is arranged in the accommodating space and is in driving connection with the impeller;

the bottom plate (240), bottom plate (240) with fan fixed knot constructs (50) are connected, the driving piece is installed on bottom plate (240), bottom plate (240) set up fan air outlet (212) department, the outer peripheral face of bottom plate (240) with the inner wall face interval setting of shell (210) of fan air outlet (212) department is in order to form annular air-out wind channel.

10. The heating apparatus according to claim 9, wherein the impeller has a wheel body (220) having a conical structure and a plurality of blades (230) provided on an outer circumferential surface of the wheel body (220), an area of an end surface of the wheel body (220) near a bottom of the accommodating groove (101) is smaller than an area of an end surface of the wheel body (220) facing away from the bottom of the accommodating groove (101), the driving member is in driving connection with the wheel body (220), the plurality of blades (230) are provided at intervals in a circumferential direction of the impeller, each blade (230) extends in a height direction of the wheel body (220), and both end surfaces of the blade (230) are smooth curved surfaces in a circumferential direction of the wheel body (220) to serve as air guiding surfaces.

11. The heating installation according to claim 9, characterized in that the fan fixing structure (50) comprises:

the fan mounting plate (510), the fan mounting plate (510) is fixedly connected with the shell (210);

the connecting plate (520), connecting plate (520) set up annular air-out wind channel department, bottom plate (240) with shell (210) pass through connecting plate (520) fixed connection.

12. The heating installation according to any one of claims 1 to 11, further comprising a housing fixing plate (40), the housing fixing plate (40) being fixedly connected to an outer wall surface of the housing (10), the housing fixing plate (40) being arranged parallel to and spaced apart from a fan mounting plate (510) of a fan fixing structure (50) of the heating installation.

13. A heating apparatus according to any one of claims 1 to 11, wherein the heating apparatus is a bathroom heater.