CN108943962B - Heating device - Google Patents

Heating device Download PDF

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Publication number
CN108943962B
CN108943962B CN201810705673.5A CN201810705673A CN108943962B CN 108943962 B CN108943962 B CN 108943962B CN 201810705673 A CN201810705673 A CN 201810705673A CN 108943962 B CN108943962 B CN 108943962B
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heat source
chamber
heating
source chamber
air outlet
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CN108943962A (en
Inventor
张连彬
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Dongjun New Energy Co ltd
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Dongjun New Energy Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1876—Particular processes or apparatus for batch treatment of the devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Electric Stoves And Ranges (AREA)
  • Central Heating Systems (AREA)

Abstract

A heating device, comprising: the device comprises a heat source chamber, a heating chamber, a heat source and an exhaust fan; the heat source is arranged in the heat source chamber; the heating chamber is communicated with the heat source chamber; the blower operates to cause the heat transfer medium to form a circulation loop from the heat source chamber, through the heating chamber, through the blower, and back to the heat source chamber. The device improves the heating speed of the heating device by adopting the circulating loop which is connected with the heat source chamber and the heating chamber, reduces the waiting time of the heated object, enhances the heating temperature balance in the heating chamber and improves the yield of products.

Description

Heating device
Technical Field
The invention relates to the field of solar cell panel laminating machines, in particular to a heating device.
Background
With the rapid development of society, the demand of human beings for natural resources reaches the historical peak, the exploitation of fossil energy cannot meet the demand of human beings, and the problem of environmental pollution caused by fossil energy has come to an unsolved place. Solar energy is used as a clean energy source, the necessary requirement of human society on energy source is increasingly becoming, the ratio of solar energy to the total power generation amount is higher, the solar energy industry is increasingly popular, and the application is wider.
Solar cells have begun to be widely popularized in cities and rural areas, and more choices are provided for users due to the advantages of convenient use, flexible occupation, low cost and the like. The laminator is a key device for manufacturing the solar cell panel, heats a heated object in a high-temperature environment to enable the adhesive film to be in a semi-molten state, and simultaneously applies pressure to the heated object to enable the heated object to be adhered and pressed together to form the firmly-adhered solar cell panel. However, at present, the following problems are also existed in the heating device of the solar panel lamination machine:
1. the heating device of the solar cell panel laminating machine is complex in structure and low in production efficiency, and production cost and operation cost of equipment are raised.
2. The existing heating device needs a long time to reach a preset heating temperature, so that the preheating time of the heating device is too long, the waiting time of the heated object is increased, and the production efficiency of the solar cell panel is reduced.
3. The temperature difference inside the heating device is overlarge, the temperature close to the heat source is high, the temperature far away from the heat source is low, the yield of the solar cell panel is reduced, and the production cost is increased.
4. The heating device has poor heat preservation performance and obvious heat exchange effect with the external low-temperature environment, so that the temperature difference inside the heating device is large, and each part of the solar panel is unevenly heated.
Disclosure of Invention
The embodiment of the invention aims to provide a heating device, which improves the heating speed and the circulating speed of air by arranging a circulating loop which is connected with a heat source chamber and a heating chamber in the heating device, realizes the rapid heating of the inside of the heating device, reduces the heating time and improves the use efficiency of the heating device; meanwhile, the circulating assembly is adopted, so that the temperature balance inside the heating device is enhanced, and the solar cell panel is uniformly heated.
In order to solve the above technical problems, an embodiment of the present invention provides a heating device, including: the device comprises a heat source chamber, a heating chamber, a heat source and an exhaust fan; the heat source is arranged in the heat source chamber; the heat source chamber is communicated with the heating chamber; the heat source chamber is provided with a heat source chamber air inlet and a heat source chamber air outlet; the heating chamber is provided with a heating chamber air inlet and a heating chamber air outlet; an air inlet channel is arranged between the air outlet of the heat source chamber and the air inlet of the heating chamber; an air outlet channel is arranged between the air outlet of the heating chamber and the air inlet of the heat source chamber; the exhaust fan operates to enable the heat conducting medium to form a circulation loop which sequentially passes through the air inlet channel, the heating chamber, the air outlet channel and the exhaust fan from the heat source chamber and then returns to the heat source chamber.
Further, the heating device is characterized in that the air outlet of the heat source chamber is communicated with the air inlet of the heating chamber through the air inlet channel; and the air outlet of the heating chamber is communicated with the air inlet of the heat source chamber through the air outlet channel.
Further, the heating device is characterized in that the heat source chamber air inlet is arranged at the bottom of the heat source chamber; the heat source chamber air outlet is arranged at the side part of the heat source chamber; the heating chamber air inlet is arranged at the side part of the heating chamber; the heating chamber air outlet is arranged at the side part of the heating chamber.
Further, the heating device, wherein the air inlet channel comprises a first air inlet channel and a second air inlet channel; the first air inlet channel and the second air inlet channel are oppositely arranged and are respectively positioned at two opposite sides of the heating chamber; the air outlet channel comprises a first air outlet channel and a second air outlet channel; the first air outlet channel and the second air outlet channel are oppositely arranged and are respectively positioned at two opposite sides of the heating chamber.
Further, the heating device, wherein the exhaust fan comprises an exhaust fan air inlet and an exhaust fan air outlet; the heating chamber air outlet is communicated with the exhaust fan air inlet, and the exhaust fan air outlet is communicated with the heat source chamber air inlet.
Further, the heating device is characterized in that the exhaust fan air inlet is communicated with the heating chamber air outlet and/or the heat source chamber air inlet, and the exhaust fan air outlet is arranged in the heat source chamber.
Further, the heating device is characterized in that the exhaust fan air outlet is communicated with the heating chamber air outlet and/or the heat source chamber air inlet, and the exhaust fan air inlet is arranged in the heating chamber.
Further, the heating device, wherein the heating chamber is disposed below the heat source chamber; the heating device further includes: a support frame and a closing layer; the sealing layer is arranged around the supporting frame in a surrounding manner to form a sealing cavity; the heat source chamber and the heating chamber are arranged in the closed cavity and are connected with the supporting frame; a space with a specified width is arranged between the outer walls of the heat source chamber and the heating chamber and the inner wall of the sealing layer; the space is divided into the air inlet channel and the air outlet channel.
Further, the heating device, wherein the heat source chamber air outlet and the heating chamber air inlet are both arranged in the area where the air inlet channel is; the heating chamber air outlet and the heat source chamber air inlet are both arranged in the area where the air outlet channel is located.
Further, the heating device is provided with a channel clapboard in the interval; the channel baffle plate is vertically arranged relative to the outer wall of the heat source chamber; one end of the channel partition board in the horizontal direction is connected with the outer walls of the heat source chamber and the heating chamber, and the other end of the channel partition board is connected with the inner wall of the sealing layer so as to divide the space into the air inlet channel and the air outlet channel.
Further, the heating device, wherein the heat source chamber comprises oppositely arranged heat source chamber side plates; two ends of the heat source chamber side plate in the horizontal direction are respectively connected with the sealing layer; the heating chamber comprises oppositely arranged heating chamber side plates; two ends of the heating chamber side plate in the horizontal direction are respectively connected with the sealing layer; the heat source chamber side plate and the heating chamber side plate are mutually perpendicular in the horizontal direction so as to divide the interval into the air inlet channel and the air outlet channel.
Further, the heating device, wherein the heat source chamber further comprises a heat source chamber bottom plate; at least one heat source chamber air inlet is formed in the heat source chamber bottom plate; the heat source chamber side plate is arranged in the area where the air outlet channel is; and the heat source chamber air outlet is formed between the ends of the heat source chamber side plates.
Further, the heating device, wherein the heating chamber further comprises a heating chamber bottom plate; the heating chamber side plate is arranged in the area where the air inlet channel is; the heating chamber side plate is provided with at least one ventilation hole; the at least one vent hole forms an air inlet of the heating chamber; and the heating chamber air outlet is formed between the ends of the heating chamber side plates.
Further, the heating device, wherein the area of the air inlet of the heat source chamber is smaller than the area of the air outlet of the heat source chamber; the area of the air inlet of the heating chamber is smaller than that of the air outlet of the heating chamber.
Further, the heating device, wherein the heat source chamber further comprises a top plate; at least one exhaust fan mounting hole and at least one heat source mounting hole are formed in the top plate.
Further, the heating device, wherein the heat source chamber further comprises at least one chamber divider plate; the indoor partition plate is perpendicular to the heat source chamber bottom plate and parallel to the heat source chamber side plate; the indoor partition plate is used for dividing the heat source chamber into at least two heat source subchambers; each heat source sub-chamber corresponds to one heat source chamber air inlet, at least one heat source chamber air outlet and at least one heat source.
Further, the heating device is characterized in that at least two layers of heating chambers are arranged below the heat source chamber from top to bottom.
Further, the heating device, wherein the area of the sealing layer corresponding to the air outlet of the heating chamber forms a door which can be opened and closed.
Further, the heating device, wherein the material of the sealing layer is an insulation board.
The technical scheme of the invention has the following beneficial technical effects:
1. by adopting the frame structure, the weight of the heating device is reduced, the complexity of the structure is reduced, and the structural strength is improved.
2. By adopting the circulation loop connecting the heat source chamber and the heating chamber, the heating speed and the circulation speed of the air are improved, the rapid heating inside the heating device is realized, the heating time is shortened, and the service efficiency of the heating device is improved.
3. By adopting the circulation loop, the temperature balance inside the heating device is enhanced, and the whole solar cell panel is uniformly heated.
4. Through adding the heat preservation to heating device outer wall, reduced heating device and outside air's heat exchange, improved the equilibrium of heating device inside heating temperature, reduced the influence of heat exchange to solar cell panel yields, reduced the use and the change frequency of heat source simultaneously, prolonged life.
Drawings
FIG. 1 is a schematic diagram of a heating device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along the X-axis in FIG. 1;
FIG. 3 is a schematic cross-sectional view along the Y-axis in FIG. 1;
FIG. 4 is a perspective view showing a heating apparatus according to an embodiment of the present invention;
FIG. 5 is a front cross-sectional view of a heating device according to an embodiment of the present invention;
FIG. 6 is a left side cross-sectional view of a heating device according to an embodiment of the present invention;
FIG. 7 is a top plate exploded view of a heating device according to an embodiment of the present invention;
fig. 8 is a top plan view of a heating apparatus according to an embodiment of the present invention.
Reference numerals:
01. the air inlet channel, 02, the air outlet channel, 1, the heat source chamber, 10, the heat source sub-chamber, 11, the heat source chamber air inlet, 12, the heat source chamber air outlet, 13, the heat source chamber bottom plate, 14, the heat source chamber side plate, 15, the top plate, 16, the exhaust fan mounting hole, 17, the heat source mounting hole, 18, the indoor division plate, 2, the heating chamber, 21, the heating chamber air inlet, 22, the heating chamber air outlet, 23, the heating chamber bottom plate, 24, the heating chamber side plate, 25, the ventilation hole, 3, the heat source, 4, the exhaust fan, 41, the exhaust fan air inlet, 42, the exhaust fan air outlet, 5, the support frame, 6, the sealing layer, 7, the channel division plate, 61 and the door.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Fig. 1 is a schematic diagram of a heating apparatus according to an embodiment of the present invention.
Referring to fig. 1, a heating device provided in an embodiment of the invention includes: a heat source chamber 1, a heating chamber 2, a heat source 3 and an exhaust fan 4. The heat source chamber 1 and the heating chamber 2 each have a cavity. The heat source 3 is disposed in a cavity within the heat source chamber 1. The heating chamber 2 communicates with the heat source chamber 1. The heat source chamber 1 is provided with a heat source chamber air outlet 12, the heating chamber 2 is provided with a heating chamber air inlet 21, and an air inlet channel 01 is arranged between the heat source chamber air outlet 12 and the heating chamber air inlet 21. The heat source chamber air outlet 12 is communicated with the heating chamber air inlet 21 through an air inlet channel 01, so that the heat source chamber 1 is communicated with the heating chamber 2. The blower 4 is operated so that the heat-conducting medium (e.g., air) forms a circulation loop from the heat source chamber 1, through the air inlet channel 01, the heating chamber 2, the air outlet channel 02, and the blower 4 in this order, and back to the heat source chamber 1. The heat source 3 may be a heating rod. The heating chamber 2 is for accommodating a heated material, for example: a solar cell module.
The operation principle of the heating device provided by the embodiment is as follows: the internal heat of the heat source chamber 1 generates heat itself and exchanges heat with the gas in the heat source chamber 1, thereby raising the temperature of the gas in the heat source chamber 1 to form a high-temperature gas. Since the heat source chamber 1 and the heating chamber 2 are communicated, the high-temperature gas is influenced by the disturbance of the air flow of the exhaust fan 4, flows into the heating chamber 2 from the heat source chamber 1, exchanges heat with the articles placed in the heating chamber 2, and thereby achieves heating of the articles. The high temperature gas becomes a low temperature gas after heat exchange of the article. Since the heat source chamber 1 and the heating chamber 2 are communicated, the low-temperature gas is influenced by the disturbance of the air flow of the exhaust fan 4, and flows back from the heating chamber 2 to the heat source chamber 1, and one air flow cycle is completed.
The heating device provided by the embodiment improves the heating speed of the heating device, reduces the waiting time of the heated object, enhances the heating balance and improves the yield of the product by forming the circulation loop between the heat source chamber 1 and the heating chamber 2.
Fig. 2 is a schematic cross-sectional view along the X-axis in fig. 1.
Referring to fig. 2, a heat source chamber air outlet 12 is disposed at a side portion of the heat source chamber 1; the heating chamber air inlet 21 is provided at a side portion of the heating chamber 2. The air inlet channel 01 comprises a first air inlet channel and a second air inlet channel. The first air inlet channel and the second air inlet channel are arranged oppositely and are respectively positioned at two opposite sides of the heating chamber 2.
Fig. 3 is a schematic cross-sectional view along the Y-axis direction in fig. 1.
Referring to fig. 3, a heat source chamber 1 is provided with a heat source chamber air inlet 11, a heating chamber 2 is provided with a heating chamber air outlet 22, and an air outlet channel 02 is provided between the heating chamber air outlet 22 and the heat source chamber air inlet 11. The heating chamber air outlet 22 is communicated with the heat source chamber air inlet 11 through the air outlet channel 02; thereby realizing communication between the heating chamber 2 and the heat source chamber 1. The heating chamber air outlet 22 is arranged at the side part of the heating chamber 2; the heat source chamber air inlet 11 is provided at the bottom of the heat source chamber 1.
The air outlet channel 02 comprises a first air outlet channel and a second air outlet channel. The first air outlet channel and the second air outlet channel are arranged oppositely and are respectively positioned at two opposite sides of the heating chamber 2.
In one implementation of the embodiment of the invention, the heating chamber and the heat source chamber are arranged separately, and the exhaust fan 4 is arranged between the heating chamber and the heat source chamber. The exhaust fan 4 comprises an exhaust fan air inlet 41 and an exhaust fan air outlet 42; the heating chamber air outlet 22 is communicated with the exhaust fan air inlet 41, and the exhaust fan air outlet 42 is communicated with the heat source chamber air inlet 11.
In another embodiment of the present invention, the bottom of the heat source chamber 1 and the top of the heating chamber 2 are co-walled, and the heat source chamber air inlet 11 and the heating chamber air outlet 22 are the same air outlet. The suction fan 4 is disposed in the heat source chamber. The suction fan 4 comprises a suction fan air inlet 41 and a suction fan air outlet 42. The exhaust fan inlet 41 communicates with the heating chamber outlet 22 (i.e., the heat source chamber inlet 11). An exhaust fan outlet 42 is provided in the heat source chamber 1.
In another embodiment of the present invention, the bottom of the heat source chamber 1 and the top of the heating chamber 2 are co-walled, and the heat source chamber air inlet 11 and the heating chamber air outlet 22 are the same air outlet. An exhaust fan 4 is provided in the heating chamber 2. The suction fan 4 comprises a suction fan air inlet 41 and a suction fan air outlet 42. The exhaust fan inlet 41 communicates with the heating chamber outlet 22 (i.e., the heat source chamber inlet 11). The suction fan inlet 41 is provided in the heating chamber 2.
Fig. 4 is a perspective view of a heating apparatus according to an embodiment of the present invention.
Fig. 5 is a front cross-sectional view of a heating device according to an embodiment of the present invention.
Fig. 6 is a left side cross-sectional view of a heating device according to an embodiment of the present invention.
Referring to fig. 4, 5 and 6, in the present embodiment, the heating chamber 2 is disposed below the heat source chamber 1. The heating device further comprises a support 5 and a closing layer 6. The sealing layer 6 is arranged around the supporting frame 5 to form a sealing cavity. The heat source chamber 1 and the heating chamber 2 are both arranged in the closed cavity and fixedly arranged on the supporting frame 5. The outer walls of the heat source chamber 1 and the heating chamber 2 and the inner wall of the sealing layer 6 are provided with a space with a specified width, and the space is divided into an air inlet channel 01 and an air outlet channel 02 which are not mutually influenced by air flow.
The heat source chamber air outlet 12 and the heating chamber air inlet 21 are both arranged in the area where the air inlet channel 01 is arranged. The heating chamber air outlet 22 and the heat source chamber air inlet 11 are both arranged in the area where the air outlet channel 02 is located.
In one example, the specific implementation of the air inlet channel 01 and the air outlet channel 02 which are separated into air flows and are not mutually influenced is that: a channel partition 7 is arranged in the space, and the channel partition 7 is vertically arranged relative to the outer wall of the heat source chamber 1. One end of the channel partition 7 in the horizontal direction is connected with the outer walls of the heat source chamber 1 and the heating chamber 2, and the other end is connected with the inner wall of the sealing layer 6 so as to partition the space into an air inlet channel 01 and an air outlet channel 02.
In another example, the specific implementation of the air inlet channel 01 and the air outlet channel 02 which are separated into air flows and are not mutually influenced is that: the heat source chamber 1 includes heat source chamber side plates 14 disposed opposite to each other, and both ends of the heat source chamber side plates 14 in the horizontal direction are connected to the sealing layers 6, respectively. The heating chamber comprises oppositely arranged heating chamber side plates 24, and two ends of the heating chamber side plates 24 in the horizontal direction are respectively connected with the sealing layer 6. Wherein the heat source chamber side plate 14 and the heating chamber side plate 24 are mutually perpendicular in the horizontal direction to partition the space into an air inlet passage 01 and an air outlet passage 02.
The heat source chamber 1 further includes a heat source chamber bottom plate 13. At least one heat source chamber air inlet 11 is arranged on the heat source chamber bottom plate 13, the exhaust fan air inlet 41 is communicated with the heat source chamber air inlet 11, and the heat source chamber air inlet 11 is positioned at the center of the heat source chamber 1. The heat source chamber side plate 14 is provided in the region where the air outlet passage 02 is located; a heat source chamber outlet 12 is formed from end to end of the heat source chamber side plate 14.
The heating chamber 2 further comprises a heating chamber bottom plate 23; the heating chamber side plate 24 is arranged in the area where the air inlet channel 01 is arranged; the heating chamber side plate 24 has at least one vent hole 25; at least one vent 25 forms a heating chamber air inlet 21; a heating chamber air outlet 22 is formed from end to end of the heating chamber side panel 24.
In one implementation of the present embodiment, the heating chamber side panel 24 is provided with an identical array of a plurality of ventilation holes 25. Specifically, 4 sets of vent hole 25 arrays are provided on each heating chamber side plate 24, and the number of each vent hole 25 array is 5×10. If the number of the ventilation holes 25 is too small, the area of the heating chamber air intake port 31 is too small, affecting the circulation effect of the heat-conducting medium; if the number of ventilation holes 25 is excessive, the strength of the heating chamber side plate 24 is lowered.
In another implementation of the embodiment of the present invention, the area of the heat source chamber air inlet 11 is smaller than the area of the heat source chamber air outlet 12; the area of the heating chamber air inlet 21 is smaller than the area of the heating chamber air outlet 22.
Fig. 7 is a top plate exploded view of a heating device according to an embodiment of the present invention.
Fig. 8 is a top plan view of a heating apparatus according to an embodiment of the present invention.
Referring to fig. 7 and 8, the heat source chamber 1 further includes a top plate 15, and the top plate 15 is detachably connected to the side wall of the sealing layer 6. The top plate 15 is provided with at least one suction fan mounting hole 16 and at least one heat source mounting hole 17. The heat source 3 is fixedly connected with the top plate 15 through a heat source mounting hole 17. The exhaust fan 4 is fixedly connected with the top plate 15 through an exhaust fan mounting hole 16.
Alternatively, when the heating device needs to replace the heat source 3 or the exhaust fan 4, the top plate 15 can be directly removed, and other top plates 15 with the heat source 3 and the exhaust fan 4 can be replaced; similarly, the top plate 15 may be removed, the heat source 3 or the exhaust fan 4 thereon may be replaced, and the replaced top plate 15 may be mounted on the top of the heat source chamber 1. Alternatively, the top plate 15 to be replaced is directly replaced by other top plates 15 provided with the heat source 3 and the exhaust fan 4, so that maintenance time is reduced, and production efficiency is improved.
In another embodiment of the present invention, the plurality of suction fans 4 may be provided as a main suction fan and a spare suction fan, which are spaced apart from each other, and the number of the main suction fan and the spare suction fan is the same or different from each other. The main exhaust fan and the standby exhaust fan can be exchanged under the preset condition, and can be set to work for a certain time after the main exhaust fan is switched to work for the standby exhaust fan, and then work alternately according to the preset time; it can also be set that when one or more of the main exhaust fans fails, the operation of the standby exhaust fan is immediately switched. The alternate work of the main exhaust fan and the standby exhaust fan can realize timing alternate exhaust under the condition of meeting the normal work requirement of the heating device, the service life of the exhaust fan is prolonged, the standby exhaust fan can be switched immediately when one or more exhaust fans fail, the problem that the shutdown and production stopping occur due to equipment failure is prevented, sufficient maintenance time is provided for maintenance personnel to prepare spare parts, and a failure component is replaced.
In another embodiment of the present invention, the heat source chamber 1 further includes at least one chamber separation plate 18; the indoor partition plate 18 is perpendicular to the heat source chamber bottom plate 13 and parallel to the heat source chamber side plate 14; the indoor partition plate 18 serves to divide the heat source chamber 1 into at least two heat source sub-chambers 10; each heat source sub-chamber 10 corresponds to one heat source chamber air inlet 11, at least one heat source chamber air outlet 12, and at least one heat source 3. The number of heat sources 3 is set according to the amount of power required by the heating device.
In another embodiment of the present invention, the plurality of heat source subchambers 10 are arranged in a single linear array. An exhaust fan 4 is arranged at the center of each heat source sub-chamber 10, and heat source 3 arrays distributed in a matrix are symmetrically arranged on two sides of each exhaust fan 4 close to the air outlet 12 of the heat source chamber.
Optionally, the number of heat source subchambers 10 is 3-5; alternatively, the number of heat source subchambers 10 is 4.
In another embodiment of the present invention, the plurality of heat source subchambers 10 are arranged in a side-by-side linear arrangement. An exhaust fan 4 is arranged at the center of each heat source sub-chamber 10, and a matrix-distributed heat source 3 array is arranged on one side of each exhaust fan 4 close to the adjacent heat source chamber air outlet 12.
Alternatively, the number of heat source subchambers 10 is 4, 6 or 8; alternatively, the number of heat source subchambers 10 is 4.
In the two implementations of the embodiments of the present invention described above, the number of heat sources 3 in the array of heat sources 3 may range from 10 to 30; preferably, the number of heat sources 3 is 20.
Specifically, the heat source 3 is a vertically arranged heating rod. The top of the heating rod passes through the heat source mounting hole 16 to be fixedly connected with the top plate 15, and the bottom of the heating rod is kept at a preset distance from the heat source chamber bottom plate 13. The preset distance is kept between the adjacent heating rods. The heat-conducting medium discharged from the exhaust fan air outlet 42 passes through the heat source 3 array, is heated by the heat source 3, and enters the air inlet channel 02 through the heat source chamber air outlet 12.
The exhaust fan 4 adopts a centrifugal fan, and an air inlet of the centrifugal fan is connected with an air inlet 11 of the heat source chamber in a sealing way. The air outlet structure of the centrifugal fan adopts 360-degree air exhaust in the horizontal direction. The air inlet of the centrifugal fan is in sealing connection with the air inlet 11 of the heat source chamber, so that the air inlet of the centrifugal fan can be prevented from sucking heat conducting media in the heat source chamber 1, a self-circulation loop is prevented from occurring between the inlet and the air outlet of the centrifugal fan, and the heating effect of the circulation loop of the heating device is weakened.
Referring to fig. 4, at least two layers of heating chambers 2 are provided from top to bottom below the heat source chamber 1. Optionally, a heating chamber 2 of 3 layers is provided from top to bottom below the heat source chamber 1. The number of the ventilation holes 25 on the side plate 24 of each layer of heating chamber 2 is the same, that is, the sizes of the air inlets 21 of the heating chambers of each layer of heating chamber 2 are the same, and the flow rate of the heat conducting medium entering each layer of heating chamber 2 of the air inlet channel 01 is the same or similar, so that the temperature in each layer of heating chamber 2 is basically consistent, the heating temperature balance in the heating chamber 2 is enhanced, and the yield of products is improved.
The area of the closing layer 6 corresponding to the heating chamber air outlet 22 forms a door 61 that can be opened and closed. The door 61 is fixedly connected to the outer wall of the closing layer 6 by means of a hinge. The door 61 is connected to the cylinder by a connection member. When the door 61 needs to be opened or closed, the control system sends a signal to the solenoid valve, which controls the cylinder to drive the connecting member to open and close the door 61.
Optionally, the door 61 is one, and is disposed on a side wall of the sealing layer 6 corresponding to the air outlet 22 of the heating chamber; similarly, two doors 61 are provided on two opposite side walls of the closing layer 6 corresponding to the heating chamber air outlets 22. Optionally, the door 61 is disposed on two opposite sidewalls of the closing layer 6 corresponding to the air outlet 22 of the heating chamber.
Alternatively, the door 61 provided on each side wall of the enclosure 6 may be provided as a door to match the heating chamber air outlet 22 of the multi-layered heating chamber 2; similarly, the door 61 provided on each side wall of the enclosure 6 may be provided as a plurality of doors, each door matching the heating chamber outlet 22 of each tier of heating chambers 2.
Alternatively, a plurality of doors 61 on each side wall of the enclosure 6 may be provided to open and close simultaneously; similarly, a plurality of doors 61 may be provided to be opened and closed individually. Alternatively, a plurality of doors 61 are provided to be individually openable and closable.
Alternatively, the door 61 on each side wall of the closing layer 6 may be pivoted at the upper edge and opened at the lower edge to the outside; similarly, the door 61 may have a lower edge as an axis and an upper edge opened outward; similarly, the door 61 may be pivoted on one side of the vertical edge and opened outwardly from the other side. Alternatively, the door 61 is pivoted at the upper edge and the lower edge is opened outward. The lower edge of the door 61 is opened to the outside, the opening angle is only 60 degrees, the heated object can enter and exit the heating chamber, the opening angle is minimum, and the opening time is shortest.
In one implementation of the embodiment of the invention, the bottoms of the two heating chamber side plates 24 are provided with guide parts, the lengths of the guide parts are matched with the lengths of the trays carrying the heated objects, and the bottoms of the guide parts are fixedly connected with the heating chamber bottom plate 23. The guide member can position the tray carrying the heated object entering the heating chamber 2. Specifically, the guide member is an L-shaped guide bar disposed opposite to each other.
The side of the guide member opposite to the side where the heating chamber side plate 24 is connected is provided with a plurality of pulleys, so that friction between the tray and the guide member can be reduced, and the tray can smoothly enter and exit the heating chamber 2.
The sealing layer 6 is made of heat-insulating board. Optionally, the material of the insulation board is: rock wool, phenolic foam or aluminum silicate; preferably, the material of the heat insulation board is: aluminum silicate. The heat-insulating board made of aluminum silicate material has the characteristics of good heat-insulating performance, high temperature resistance, innocuity, good flame retardance and the like, and is suitable for being used in the device.
The bottom of the heating device is also provided with a tray return chamber which is positioned below the outer wall of the bottom of the sealing layer 6. After the tray loaded with the heated object is heated in the heating device, the empty tray is continuously conveyed to the inlet of the heating device by the conveyor belt through the tray return chamber after being conveyed out of the outlet of the heating device by the conveyor belt, and the heated object is loaded into the heating device for recycling.
The embodiment of the invention aims to protect a heating device, which has the following effects:
1. by adopting the frame structure, the weight of the heating device is reduced, the complexity of the structure is reduced, and the structural strength is improved.
2. By adopting the circulation loop connecting the heat source chamber and the heating chamber, the heating speed of the heat conducting medium and the circulation speed of the heat conducting medium are improved, the rapid heating inside the heating device is realized, the heating time is reduced, and the use efficiency of the heating device is improved.
3. By adopting the circulation loop, the temperature balance inside the heating device is enhanced, and the whole solar cell panel is uniformly heated.
4. Through adding the heat preservation to heating device outer wall, reduced heating device and external heat medium's heat exchange, improved the equilibrium of heating device inside heating temperature, reduced the influence of heat exchange to solar cell panel yields, reduced the use and the change frequency of heat source simultaneously, prolonged life.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (6)

1. A heating device, comprising: a heat source chamber (1), a heating chamber (2), a heat source (3) and an exhaust fan (4); the heat source (3) is arranged in the heat source chamber (1); the heat source chamber (1) is communicated with the heating chamber (2); the heat source chamber (1) is provided with a heat source chamber air inlet (11) and a heat source chamber air outlet (12); the heating chamber (2) is provided with a heating chamber air inlet (21) and a heating chamber air outlet (22); an air inlet channel (01) is arranged between the air outlet (12) of the heat source chamber and the air inlet (21) of the heating chamber; an air outlet channel (02) is arranged between the heating chamber air outlet (22) and the heat source chamber air inlet (11); the exhaust fan (4) is operated to enable the heat conducting medium to form a circulation loop from the heat source chamber (1) to the heat source chamber (1) through the air inlet channel (01), the heating chamber (2), the air outlet channel (02) and the exhaust fan (4) in sequence;
the heat source chamber air outlet (12) is communicated with the heating chamber air inlet (21) through the air inlet channel (01); the heating chamber air outlet (22) is communicated with the heat source chamber air inlet (11) through the air outlet channel (02);
the heat source chamber air inlet (11) is arranged at the bottom of the heat source chamber (1); the heat source chamber air outlet (12) is arranged at the side part of the heat source chamber (1); the heating chamber air inlet (21) is arranged at the side part of the heating chamber (2); the heating chamber air outlet (22) is arranged at the side part of the heating chamber (2);
the exhaust fan (4) comprises an exhaust fan air inlet (41) and an exhaust fan air outlet (42); the heating chamber air outlet (22) is communicated with the exhaust fan air inlet (41), and the exhaust fan air outlet (42) is communicated with the heat source chamber air inlet (11); or the exhaust fan air inlet (41) is communicated with the heating chamber air outlet (22) and/or the heat source chamber air inlet (11), and the exhaust fan air outlet (42) is arranged in the heat source chamber (1); or the exhaust fan air outlet (42) is communicated with the heating chamber air outlet (22) and/or the heat source chamber air inlet (11), and the exhaust fan air inlet (41) is arranged in the heating chamber (2);
the heating chamber (2) is arranged below the heat source chamber (1); the heating device further includes: a supporting frame (5) and a sealing layer (6); the sealing layer (6) is arranged around the supporting frame (5) in a surrounding manner to form a sealing cavity; the heat source chamber (1) and the heating chamber (2) are arranged in the closed cavity and are connected with the supporting frame (5); an interval with a specified width is arranged between the outer walls of the heat source chamber (1) and the heating chamber (2) and the inner wall of the sealing layer (6); the interval is divided into the air inlet channel (01) and the air outlet channel (02);
the heat source chamber air outlet (12) and the heating chamber air inlet (21) are both arranged in the area where the air inlet channel (01) is arranged; the heating chamber air outlet (22) and the heat source chamber air inlet (11) are both arranged in the area where the air outlet channel (02) is;
a channel clapboard (7) is arranged in the interval; the channel clapboard (7) is vertically arranged relative to the outer wall of the heat source chamber (1); one end of the channel partition plate (7) in the horizontal direction is connected with the outer walls of the heat source chamber (1) and the heating chamber (2), and the other end of the channel partition plate is connected with the inner wall of the sealing layer (6) so as to divide the space into the air inlet channel (01) and the air outlet channel (02);
the heat source chamber (1) includes oppositely disposed heat source chamber side plates (14); two ends of the heat source chamber side plate (14) in the horizontal direction are respectively connected with the sealing layer (6); the heating chamber (2) comprises oppositely arranged heating chamber side plates (24); two ends of the heating chamber side plate (24) in the horizontal direction are respectively connected with the sealing layer (6); the heat source chamber side plate (14) and the heating chamber side plate (24) are mutually perpendicular in the horizontal direction so as to divide the space into the air inlet channel (01) and the air outlet channel (02);
the heat source chamber (1) further comprises a heat source chamber bottom plate (13); at least one heat source chamber air inlet (11) is formed in the heat source chamber bottom plate (13); the heat source chamber side plate (14) is arranged in the area where the air outlet channel (02) is; the heat source chamber air outlet (12) is formed between the ends of the heat source chamber side plates (14);
the heating chamber (2) further comprises a heating chamber bottom plate (23); the heating chamber side plate (24) is arranged in the area where the air inlet channel (01) is arranged; the heating chamber side plate (24) is provided with at least one ventilation hole (25); the at least one ventilation hole (25) forms the heating chamber air inlet (21); the heating chamber air outlet (22) is formed between the ends of the heating chamber side plates (24);
the area of the heat source chamber air inlet (11) is smaller than the area of the heat source chamber air outlet (12); the area of the heating chamber air inlet (21) is smaller than the area of the heating chamber air outlet (22).
2. A heating arrangement according to claim 1, characterized in that the heat source chamber (1) further comprises a top plate (15); at least one exhaust fan mounting hole (16) and at least one heat source mounting hole (17) are formed in the top plate (15).
3. A heating arrangement according to claim 1, characterized in that the heat source chamber (1) further comprises at least one chamber divider plate (18); the indoor partition plate (18) is perpendicular to the heat source chamber bottom plate (13) and parallel to the heat source chamber side plate (14); the indoor partition plate (18) is used for dividing the heat source chamber (1) into at least two heat source sub-chambers (10); each heat source sub-chamber (10) corresponds to one heat source chamber air inlet (11), at least one heat source chamber air outlet (12) and at least one heat source (3).
4. A heating device according to claim 1, characterized in that at least two layers of heating chambers (2) are provided below the heat source chamber (1) from top to bottom.
5. A heating device according to claim 1, characterized in that the area of the closing layer (6) corresponding to the heating chamber air outlet (22) forms a door (61) which can be opened and closed.
6. A heating device according to claim 1, characterized in that the closing layer (6) is made of an insulating plate.
CN201810705673.5A 2018-07-02 2018-07-02 Heating device Active CN108943962B (en)

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