CN210921564U

CN210921564U - Heating device

Info

Publication number: CN210921564U
Application number: CN201921258521.1U
Authority: CN
Inventors: 赵爽; 张会建
Original assignee: Hangzhou Yuelai Yuehao Technology Co ltd
Current assignee: Hangzhou Yuelai Yuehao Technology Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-05
Publication date: 2020-07-03
Anticipated expiration: 2029-08-05

Abstract

The utility model belongs to the technical field of the heating electrical apparatus technique and specifically relates to a room heater is related to, which comprises a housin, be equipped with the air current driver in the casing, be equipped with the air intake on air current driver below, the casing top is equipped with the air outlet, be fixed with the heat exchange tube of vertical setting between air current driver and the air outlet, be equipped with the heater in the heat exchange tube, gaseous from the air intake get into in the casing, then through air current driver drive flow direction heat exchange tube to by the heat exchange tube heating, at last from the air outlet outside the discharge. The heater has the advantages that the floor area of a product is smaller through the vertically arranged heat exchange tubes, the occupied area for placing the heater is saved, the heat exchange efficiency is high, and a wavy heating form can be formed; the air circulation efficiency can be enhanced by arranging the air flow driver, so that the temperature of the whole environment is uniform.

Description

Heating device

Technical Field

The utility model relates to a heating electrical apparatus technical field, specifically speaking relates to a take quick electrical heating room heater of air purification function.

Background

Some existing heaters rely on heat radiation for heat dissipation, such as a common 'little sun' heater; there are heaters that exchange heat by self-heating convection, such as a heater that is a pct heater or a finned radiator. Because the heating efficiency and the heat exchange rate of the heat exchange material of the existing warmer are lower, and a plurality of rows of heaters are transversely arranged, the landing area of the whole warmer is larger, and the heating effect is poor. The air purification is driven by driving the filter element by a fan, and the air purification has no good effect on treating some bacteria and viruses.

SUMMERY OF THE UTILITY MODEL

To prior art there be the whole problem that the area is big, heating effect is not good of falling to the ground of firing equipment, the utility model provides a heating installation adopts the metal material of high thermal conductivity, and it not only can reduce the area of falling to the ground of complete machine, improves the utilization of cubical space greatly, and the heating effect of product is high moreover, can form the form of heating of thermal wave shape, and the heat exchange tube can reach the high temperature of 200 degrees ~400 degrees and disinfect the air of passing through fast and heat.

The purpose of the utility model is realized through the following technical scheme:

according to the utility model discloses a heater, which comprises a housin, be equipped with the air current driver in the casing, be equipped with the air intake on air current driver below, the casing top is equipped with the air outlet, be fixed with the heat exchange tube of vertical setting between air current driver and the air outlet, be equipped with the heater in the heat exchange tube, gaseous from the air intake get into in the casing, then through air current driver drive flow direction heat exchange tube to by the heat exchange tube heating, outside the casing is discharged from the air outlet at last. Through setting up the air current driver, and then make the air current on heat exchange tube surface great increase heat exchange efficiency, because the vertical setting of heat exchange tube, more be close the effect of the burning of firewood in the fireplace, also can improve the heat exchange efficiency between the gas. Whole room heater vertical setting has reduced the volume and the area of falling to the ground of product, and equipment such as air purification device, humidifier can be established with adding to this product lower extreme moreover, is convenient for use with other electrical apparatus product cooperations, uses extensively.

Preferably, a plurality of longitudinally arranged annular bulges are formed on the outer surface of the heat exchange tube, and gaps are arranged among the annular bulges. The arrangement enables the contact area between the outer surface of the heat exchange tube and air to be larger, the heat exchange capacity of the heat exchange tube can be greatly improved, a wave-shaped temperature field is easier to form at the periphery of the heat exchange tube, and the heat diffusion efficiency is high. Preferably, the heat exchange tube is made of high-heat-conductivity metal materials, the annular bulges are formed by cold rolling, the sections of the annular bulges are T-shaped, and a gap between every two adjacent annular bulges is U-shaped. The high heat conduction metal makes the heat exchange tube can bear higher temperature, and body surface temperature can exceed 200 and give first place to 400 degrees centigrade, can realize the effect of pasteurization, and the heat exchange efficiency of improvement heat exchange tube that T type structure can be further for the gas formation turbulent flow that flows through the vertical space at heat exchange tube place is through the lasting heating of certain distance, and special tubular metal resonator cold rolling fin processing technology makes further increase the contact area that heats have the form of heating of wave type.

Preferably, the heat exchange tube is provided with one, and the heat exchange tube is positioned in the middle of the radial direction of the shell or the heat exchange tubes are provided with a plurality of heat exchange tubes which are uniformly arranged in the shell. When the heat exchange tube is provided with one tube, the structure is simple and convenient to arrange, and the arrangement of multiple tubes can improve the overall surface area and the ultrahigh heat exchange capacity of the heat exchange tube.

Preferably, the shell is internally provided with a mounting plate, the mounting plate is connected with the lower fixing plate, the air outlet is provided with an upper fixing plate, and two ends of the heat exchange tube are respectively connected with the lower fixing plate and the upper fixing plate. The heat exchange tube of vertical setting just can be stabilized through upper fixed plate and the fixed heat exchange tube both ends of bottom plate, influence air current that also can be minimum, and heat exchange tube both ends temperature is lower moreover, and upper fixed plate and bottom plate are unlikely to overheated when the heating. The vertical distance difference generated by the heat exchange tube expanding with heat and contracting with cold can be absorbed by the upper fixing plate and the lower fixing plate.

Preferably, the upper fixing plate is fixed at the top of the shell and provided with a plurality of through holes, a protruding part is arranged on the lower side surface of the upper fixing plate downwards, and the protruding part is sleeved at the upper end of the heat exchange tube. The bulge is sleeved on the top end of the heat exchange tube, the fixation without a fastener can be realized, the heater in the heat exchange tube can be effectively fixed, the installation is convenient, and the heat exchange tube can vertically have a certain telescopic amount.

Preferably, the lower side of the lower fixing plate is connected with the airflow driver, the upper side of the lower fixing plate is connected with the lower end of the heat exchange tube, and the lower fixing plate is provided with an airflow through hole.

Preferably, the airflow driver is an electric fan, and the airflow through holes are arc-shaped and radiate outwards in the radial direction. The circular arc-shaped outward-radiating airflow through holes enable the passing gas to be spiral, and the gas can be better contacted with the heat exchange pipe.

Preferably, one or more heat conducting nets are arranged between the airflow driver and the air outlet, and the heat conducting nets are connected with the heat exchange pipe. The heat conduction net is a net structure woven by materials with strong heat conduction capability, and the temperature on the surface of the heat exchange tube can be more effectively exchanged into the peripheral gas.

Preferably, the shell comprises an upper shell and a lower shell, the upper shell is made of transparent materials, and an atmosphere lamp is arranged at the bottom of the upper shell or at the periphery of the airflow driver. The transparent setting of going up the casing and this room heater that the setting of atmosphere lamp made possess certain night light function, can adjust various use atmospheres for the user uses to experience better.

Preferably, a high-frequency horn is arranged around the airflow driver, and the high-frequency horn provides audio which has the same frequency as the airflow driver and is output in the direction of the airflow driver in a phase opposite mode, so that noise generated by the airflow driver is counteracted in a targeted mode. The airflow driver generally comprises a fan and a motor, so that the wind noise frequency spectrum generated when the motor and the fan work in a high-operation mode is offset by outputting the same frequency through the high-frequency horn, and the equipment can keep a good silencing effect under high power.

Compared with the prior art, the utility model discloses following beneficial effect has:

the warmer has the advantages that the floor area of a product is smaller through the vertically arranged heat exchange tubes, the occupied area for placing the warmer is saved, and the passing air is sterilized at high temperature by adopting high-temperature mode heat exchange efficiency, so that a wavy heating form can be formed; the air circulation efficiency can be enhanced by arranging the air flow driver, so that the temperature of the whole environment is uniformly and quickly improved; in addition, the design of the heater shell is less limited by the heat exchange tube, the shell can be conveniently provided with an air purifier, a humidifier and the like below the airflow driver or the shell can be designed into a shape that the cross section is rectangular, circular and the like, so that the air purifier, the humidifier and other products can be conveniently matched for use, and the air heater can be flexibly designed and is convenient to use.

Drawings

FIG. 1 is a perspective view of the warmer;

FIG. 2 is a schematic sectional view of the heater;

fig. 3 is a schematic perspective view of the cover with a portion removed.

In the figure: 1-a shell; 11-an air inlet; 12-an air outlet; 13-an upper shell; 14-a lower shell; 2-an airflow driver; 3, heat exchange tubes; 31-an annular projection; 4-mounting a plate; 5-lower fixing plate; 51-airflow through holes; 52-side plate; 6, mounting a fixed plate; 61-a through hole; 62-a projection; 7-heat conducting net.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1-3, a warmer comprises a housing 1, wherein the housing 1 is generally cylindrical or rectangular, and can be connected with each other through an intermediate portion to form a detachable upper portion and a detachable lower portion, or can be detached through an upper end surface or a lower end surface to form a barreled structure. An air flow driver 2 is arranged in the shell 1, and an air inlet 11 is arranged below the air flow driver 2 and on the shell 1. Of course, if the lower side of the housing 1 is provided with a gas processing device such as an air purifier or a humidifier, the airflow driver can be flexibly arranged above, below or in the middle of the gas processing device. An air outlet 12 is disposed above the casing 1, and the air outlet 12 may be an upper end portion of the casing 1 or a side portion above the casing 1. A vertically arranged heat exchange tube 3 is fixed between the airflow driver 2 and the air outlet 12, a heater is arranged in the heat exchange tube 3, the heat exchange tube 3 is fixed in multiple ways, a tube body of the heat exchange tube can be made of high-thermal-conductivity metal, the high-thermal-conductivity material is a material with a thermal conductivity coefficient of more than 200W/(m × c), such as copper and aluminum, and an alloy material with a thermal conductivity coefficient of more than 200W/(m × c), and of course, in order to utilize the performances of corrosion resistance, high temperature resistance, excellent processing performance and the like, other materials such as a ferrite stainless steel material disclosed in the Chinese patent text CN105063496A can be used. The product gas circulation mode of the present embodiment is as follows: the air enters the shell 1 from the air inlet 11, then flows to the heat exchange tube 3 through the driving of the air flow driver 2, is heated by the heat exchange tube 3, and finally is discharged out of the shell 1 from the air outlet 12, so that the circulation is realized. Through setting up air current driver 2, and then make the great heat exchange efficiency that has increased of the air current on heat exchange tube 3 surface, because the vertical setting of heat exchange tube 3 for the gas that flows through the vertical space in heat exchange tube 3 place forms the turbulent flow.

A plurality of longitudinally arranged annular bulges 31 are formed on the outer surface of the heat exchange tube 3, and gaps are arranged among the annular bulges 31. The contact area between the outer surface of the heat exchange tube 3 and air is larger, the heat exchange capacity of the heat exchange tube 3 can be greatly improved, and the gas heat diffusion efficiency is high.

The section of the annular bulge 31 is T-shaped, and a gap between every two adjacent annular bulges is U-shaped. The U clearance and the setting of T type section can both increase heat radiating area, improve the radiating efficiency, can produce the wave form of heating moreover. The heat exchange tube 3 can be provided with one tube or a plurality of tubes which are uniformly arranged in the shell 1. When the heat exchange tube 3 is provided with one tube, the structure is simple and convenient to arrange, and the arrangement of multiple tubes can improve the overall surface area and the ultrahigh heat exchange capacity of the heat exchange tube 3.

Be equipped with mounting panel 4 in the casing 1, mounting panel 4 is the inboard part that inwards extrudes of casing 1, and mounting panel 4 can be with casing 1 integrated into one piece, also can pass through fastener fastening connection. The mounting plate 4 can be arranged to be in an annular structure, and can also be symmetrically arranged in the center of the axis of the shell on the same plane, and certainly, the mounting plates can be arranged at intervals without being too many. The mounting plate 4 and the lower fixing plate 5 can be fixedly connected through a detachable fastener or connected through a buckling mode and a welding mode. The air outlet 12 is provided with an upper fixing plate 6, and two ends of the heat exchange tube 3 are respectively connected with the lower fixing plate 5 and the upper fixing plate 6. The heat exchange tubes 3 vertically arranged can be stabilized by fixing the two ends of the heat exchange tubes 3 through the upper fixing plate 6 and the lower fixing plate 5, and the air flow can be influenced minimally.

The upper fixing plate 6 is fixed on the top of the shell 1 and provided with a plurality of through holes, a protruding portion is arranged on the lower side surface of the upper fixing plate 6 downwards, and the protruding portion is sleeved on the upper end of the heat exchange tube 3. The bulge is sleeved on the top end of the heat exchange tube 3, the fixation without a fastener can be realized, the heater in the heat exchange tube 3 can be effectively fixed, the installation is convenient, and the heat exchange tube 3 can have certain expansion amount in the vertical direction.

The lower side of the lower fixing plate 5 is connected with the airflow driver 2, the upper side of the lower fixing plate is connected with the lower end of the heat exchange tube 3, and the lower fixing plate 5 is provided with an airflow through hole 51. The periphery of the lower fixing plate 5 extends downwards to form a side plate 52, and the side plate 52 surrounds the periphery of the electric fan. The rigidity of the fixed plate is increased on one hand by the arrangement of the side plate 52, and the fan blades of the electric fan are protected on the other hand.

The airflow driver 2 is an electric fan, and the airflow through holes 51 are arc-shaped and radiate outwards in the radial direction. The circular arc-shaped outward-radiating gas flow through holes 51 make the passing gas spiral, and the gas can be better contacted with the heat exchange tube 3.

Preferably, one or more heat conducting nets 7 are arranged between the airflow driver 2 and the air outlet 12, and the heat conducting nets 7 are connected with the heat exchange tubes 3. The heat conducting net 7 is a net structure woven by a material with stronger heat conducting capacity, and can more effectively exchange the temperature on the surface of the heat exchange tube 3 into the surrounding gas.

The shell 1 comprises an upper shell 13 and a lower shell 14, the upper shell 23 is made of transparent materials, and an atmosphere lamp is arranged at the bottom of the upper shell 13 or at the periphery of an airflow driver. Go up this room heater that transparent setting of casing 13 and setting up of atmosphere lamp made and possess certain night light function, can adjust various use atmospheres for the user uses and experiences better. The space for installing the filter element can be arranged in the lower shell and below the fan, and the air filter element with similar size can be purchased and installed automatically, so that the air purifier has the function of air purifier

Preferably, a high-frequency horn is arranged around the airflow driver, and the high-frequency horn provides audio which has the same frequency as the airflow driver and is output in the direction of the airflow driver in a phase opposite mode, so that noise generated by the airflow driver is counteracted in a targeted mode. The airflow driver generally comprises a fan and a motor, so that aiming at the wind noise frequency spectrum generated when the motor and the fan work in a high-operation mode, a part emitting noise is aligned in a relatively closed shell space, the noise can be completely offset by outputting the same frequency spectrum and opposite phase with the noise to be eliminated through a high-frequency horn, and the equipment can keep a good silencing effect under high power.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a heater, includes casing (1), its characterized in that, be equipped with air current driver (2) in casing (1), be equipped with air intake (11) on air current driver below, the casing top is equipped with air outlet (12), be fixed with heat exchange tube (3) of vertical setting between air current driver and the air outlet, be equipped with the heater in the heat exchange tube, gas gets into in the casing from the air intake, then flows to the heat exchange tube through air current driver drive to by the heat exchange tube heating, at last from the air outlet discharge outside the casing.

2. The warmer according to claim 1, wherein the heat exchange pipe has an outer surface formed with a plurality of axially aligned annular projections (31), with a gap between adjacent ones of the annular projections.

3. The heater as claimed in claim 2, wherein the heat exchange tube is made of high heat conductivity metal material and is formed by cold rolling the annular protrusion, the cross section of the heat exchange tube is T-shaped, and a gap between adjacent annular protrusions is U-shaped.

4. The warmer according to claim 2, wherein said heat exchange pipe is provided with one, and is located at a middle portion in the radial direction of the housing or is provided with a plurality of heat exchange pipes, and is uniformly arranged in the housing.

5. The warmer according to any one of claims 1-4, wherein a mounting plate (4) is provided in the housing, the mounting plate is connected to a lower fixing plate (5), the air outlet is provided with an upper fixing plate (6), and two ends of the heat exchange tube are respectively connected to the lower fixing plate and the upper fixing plate.

6. The warmer according to claim 5, wherein the upper fixing plate is fixed on the top of the shell and provided with a plurality of through holes, and the lower side surface of the upper fixing plate is provided with a downward projection which is sleeved on the upper end of the heat exchange tube.

7. The warmer according to claim 5, wherein the lower fixing plate is connected to the airflow driver at its lower side and to the lower end of the heat exchange pipe at its upper side, and is provided with an airflow through hole (51).

8. The warmer of claim 7, wherein said airflow actuator is an electric fan, and said airflow openings are arcuate and radiate radially outward.

9. The warmer according to any one of claims 1 to 4, characterised in that between the airflow actuator and the outlet there are one or more heat-conducting meshes (7) connected to the heat-exchanging pipe.

10. The warmer according to any one of claims 1 to 4, wherein the housing comprises an upper housing and a lower housing, the upper housing is made of transparent material, and an atmosphere lamp is disposed at the bottom of the upper housing or around the airflow driver.

11. The warmer according to any one of claims 1 to 4, wherein a high frequency horn is provided around the airflow driver, and the high frequency horn provides audio output in the direction of the airflow driver with the same frequency as the airflow driver and opposite phase to the airflow driver, and cancels the noise generated by the airflow driver.