CN215864345U

CN215864345U - Solar photo-thermal synergistic baking and purifying equipment for wood-based material

Info

Publication number: CN215864345U
Application number: CN202121614461.XU
Authority: CN
Inventors: 张焕兵; 叶昌海
Original assignee: Chengdu Green Express Environmental Protection Technology Co Ltd
Current assignee: Chengdu Green Express Environmental Protection Technology Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-18
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a wood-based material solar photo-thermal synergistic baking purification device, which comprises a baking cabin and a solar heat collection system for supplying heat to the baking cabin; the solar heat collecting system comprises a solar heat collector and a pipeline system for collecting heat of the solar heat collector and transmitting the heat to the baking cabin; the solar heat collector is provided with a cold air port and a hot air port, and the baking cabin is provided with an air outlet; the pipeline system comprises a cold air pipe arranged between the cold air port and the air outlet and a hot air pipe connected with the hot air port, and the other end of the hot air pipe extends into the baking cabin; and the pipeline system is provided with a driving fan. The solar photo-thermal synergistic baking and purifying equipment for the wood-based material can meet the high-temperature baking and purifying requirements of the wood-based material and can effectively reduce energy consumption.

Description

Solar photo-thermal synergistic baking and purifying equipment for wood-based material

Technical Field

The utility model relates to the technical field of baking equipment, in particular to solar photo-thermal cooperative baking and purifying equipment for wood-based materials.

Background

The artificial board as a wood-based material is widely applied to the field of home furnishing, such as wood floors, furniture, wall boards and the like. When the artificial board and other wood-based materials are manufactured, the 'trialdehyde glue' is often used, and due to the use of the 'trialdehyde glue' and the hot-pressing and cold-pressing processes adopted in the production process of the wood-based materials, the wood-based materials can gradually release harmful substances such as formaldehyde and the like. The high temperature can accelerate the release of harmful substances in the wood-based material, for example, chinese patent application with publication number CN112591389A discloses a continuous on-line high temperature formaldehyde removing device, which can rapidly release the harmful substances in the wood-based material by high temperature baking, thereby achieving the technical purpose of purifying the wood-based material.

Although the existing high-temperature baking equipment can quickly release harmful substances in wood-based materials, the high-temperature baking equipment belongs to high-energy consumption equipment, can directly or indirectly generate greenhouse gas emission, and is not beneficial to environmental protection.

Disclosure of Invention

In view of this, the utility model aims to provide a solar photo-thermal synergistic baking and purifying device for a wood-based material, which can not only meet the high-temperature baking and purifying requirements of the wood-based material, but also effectively reduce energy consumption.

In order to achieve the purpose, the utility model provides the following technical scheme:

a solar photo-thermal cooperative baking and purifying device for wood-based materials comprises a baking cabin and a solar heat collecting system for supplying heat to the baking cabin;

the solar heat collecting system comprises a solar heat collector and a pipeline system for collecting heat of the solar heat collector and transmitting the heat to the baking cabin;

the solar heat collector is provided with a cold air port and a hot air port, and the baking cabin is provided with an air outlet; the pipeline system comprises a cold air pipe arranged between the cold air port and the air outlet and a hot air pipe connected with the hot air port, and the other end of the hot air pipe extends into the baking cabin;

and the pipeline system is provided with a driving fan.

Further, a purifying device for purifying harmful substances in the gas is arranged in the baking cabin, and the gas outlet is communicated with the purifying device.

Further, the purification device is arranged at the top of the baking cabin.

Furthermore, an air outlet branch pipe positioned in the baking cabin is arranged on the hot air pipe, and a plurality of air outlets are arranged on the air outlet branch pipe at intervals.

Further, be equipped with the first temperature sensor who is used for detecting the air-out temperature in the air-out branch pipe, it is equipped with at least one second temperature sensor who is used for detecting its inside temperature to toast the under-deck.

Furthermore, the number of the air outlet branch pipes is at least two.

Further, the air outlet branch pipe is positioned at the bottom of the baking cabin.

Further, an auxiliary heating system is also included.

Furthermore, the auxiliary heating system comprises a bypass pipe arranged between the cold air pipe and the hot air pipe and an auxiliary heating device used for heating air flow in the hot air pipe, and the auxiliary heating device is positioned between the bypass pipe and the baking cabin.

Furthermore, a first valve positioned between the bypass pipe and the solar thermal collector is arranged on the cold air pipe or the hot air pipe, and a second valve is arranged on the bypass pipe.

The utility model has the beneficial effects that:

according to the wood-based material solar photo-thermal synergistic baking purification equipment, the solar heat collection system is adopted, the solar heat collector is used for obtaining the air medium in the solar post-heating pipeline system, specifically, the air introduced from the cold air pipe is heated by the solar heat collector and then introduced into the baking cabin through the hot air pipe, the technical purpose of heating or heat preservation of the baking cabin is achieved, the high-temperature baking purification requirements of wood-based materials can be met, and the solar energy is clean energy, so that the energy consumption can be effectively reduced, and further the emission of greenhouse gases is reduced.

Drawings

In order to make the object, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for explanation:

FIG. 1 is a schematic structural diagram of a solar photo-thermal synergistic baking and purifying device 1 for wood-based materials according to an embodiment of the present invention;

FIG. 2 is a schematic view of the distribution of the outlet branch pipes in the baking chamber;

fig. 3 is a schematic structural view of a wood-based material solar photo-thermal synergistic baking and purifying device in an embodiment 2 of the utility model.

Description of reference numerals:

1-a baking chamber; 2-a solar heat collector; 3, a cold air pipe; 4-hot air pipes; 5, driving a fan; 6-a purification device; 7-air outlet branch pipe; 8-air outlet; 9-a by-pass pipe; 10-auxiliary heat means; 11-a first valve; 12-a second valve; 13-a first temperature sensor; 14-a second temperature sensor; 15-valve.

Detailed Description

The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.

Example 1

Fig. 1 is a schematic structural view of a solar photo-thermal synergistic baking and purifying device 1 for wood-based materials according to an embodiment of the present invention. The solar photo-thermal synergistic baking and purifying equipment for the wood-based material comprises a baking cabin 1 and a solar heat collecting system for supplying heat to the baking cabin 1. Specifically, the solar heat collecting system comprises a solar heat collector 2 and a pipeline system for collecting heat of the solar heat collector 2 and transmitting the heat to the baking compartment 1. The solar heat collector 2 of the embodiment is provided with a cold air port and a hot air port, and the baking cabin 1 is provided with an air outlet; the pipeline system comprises a cold air pipe 3 arranged between a cold air port and an air outlet and a hot air pipe 4 connected with a hot air port, and the other end of the hot air pipe 4 extends into the baking cabin 1. The pipeline system of this embodiment is provided with a driving fan 5 for driving the air medium to flow in the pipeline system.

Further, a purifying device 6 for purifying harmful substances in the gas is arranged in the baking chamber 1, and the gas outlet is communicated with the purifying device 6. Namely, the gas in the baking chamber 1 is purified by the purifying device 6 and then is introduced into the hot air pipe 4 through the air outlet, so that the air medium in the pipeline system is prevented from containing harmful substances such as formaldehyde with higher concentration. The purification device 6 can be realized by adopting various existing purification devices, such as an activated carbon self-cleaning high-temperature formaldehyde-reducing double-cabin device disclosed in the chinese patent with the publication number CN213032172U, and a VOC gas electro-adsorption-catalytic degradation device and process disclosed in the chinese patent application with the publication number CN112870910A, which are not described in detail again. The purifying device 6 of the embodiment is arranged at the top of the baking chamber 1, and the exhaust and ventilation can be better realized by utilizing the principle that hot air moves upwards.

Further, an air outlet branch pipe 7 positioned in the baking chamber 1 is arranged on the hot air pipe 4, and a plurality of air outlets 8 are arranged on the air outlet branch pipe 7 at intervals. Preferably, the air outlet branch pipe 7 is located at the bottom of the baking compartment 1, and the air outlet branch pipe 7 is arranged at the bottom of the baking compartment 1 to improve the heating efficiency of the baking compartment 1 by utilizing the upward flowing principle of hot air. Preferably, at least two air outlet branch pipes 7 are arranged in parallel, so that the temperature in the baking compartment 1 can be more uniform. The air outlet branch pipes 7 of the embodiment are arranged in parallel, and the two air outlet branch pipes 7 are respectively positioned at two sides of the bottom of the baking chamber 1. Of course, the number of the outlet branch pipes 7 can be 1, 3 or more than 3 according to the actual use requirement, and the description is not repeated. The arrangement position of the air outlet branch pipe 7 does not interfere with other equipment in the baking cabin 1.

Further, a first temperature sensor 13 for detecting the temperature of the outlet air is arranged in the outlet air branch pipe 7, and at least one second temperature sensor 14 for detecting the internal temperature of the baking cabin 1 is arranged in the baking cabin. Can real-time supervision toast the inlet air temperature in cabin 1 through setting up first temperature sensor 13, can real-time supervision toast the temperature in the cabin 1 through setting up second temperature sensor 14, so, the accessible control sets up the flow that valve 15 on pipe-line system controlled the pipe-line system to reach the purpose that the temperature that makes toast in the cabin 1 keeps in the settlement within range.

The wood-based material solar photothermal is toasted clarification plant in coordination of this embodiment, through adopting solar energy collection system, utilize solar collector to acquire the air medium in the solar energy back heating pipe-line system, it is specific, the air that lets in from the cold air duct lets in to toast the under-deck through the hot-blast main after solar collector heats, the realization is to toasting the under-deck heating or heat retaining technical purpose, not only can satisfy the high temperature of wood-based material and toast the purification requirement, solar energy is clean energy moreover, can effectively reduce the energy consumption, and then reduce greenhouse gas and discharge.

Example 2

Fig. 3 is a schematic structural view of a solar photo-thermal synergistic baking and purifying device for wood-based materials according to embodiment 2 of the present invention. The solar photo-thermal synergistic baking and purifying equipment for the wood-based material comprises a baking cabin 1 and a solar heat collecting system for supplying heat to the baking cabin 1. Specifically, the solar heat collecting system comprises a solar heat collector 2 and a pipeline system for collecting heat of the solar heat collector 2 and transmitting the heat to the baking compartment 1. The solar heat collector 2 of the embodiment is provided with a cold air port and a hot air port, and the baking cabin 1 is provided with an air outlet; the pipeline system comprises a cold air pipe 3 arranged between a cold air port and an air outlet and a hot air pipe 4 connected with a hot air port, and the other end of the hot air pipe 4 extends into the baking cabin 1. The pipeline system of this embodiment is provided with a driving fan 5 for driving the air medium to flow in the pipeline system.

The solar photo-thermal cooperation baking and purifying equipment for the wood-based material further comprises an auxiliary heating system. In particular, the auxiliary heating system can be implemented in various ways, such as heating the liquid or gaseous medium by using electric energy or chemical energy to bring heat into the toasting compartment 1 and then raise the temperature inside the toasting compartment 1. The auxiliary heat collecting system can be arranged independently from the solar heat collecting system or integrated with the solar heat collecting system. The auxiliary heating system of the embodiment comprises a bypass pipe 9 arranged between the cold air pipe 3 and the hot air pipe 4 and an auxiliary heating device 10 used for heating the air flow in the hot air pipe 4, wherein the auxiliary heating device is positioned between the bypass pipe 9 and the baking compartment 1. Specifically, be equipped with the first valve 11 that is located between bypass pipe 9 and solar collector 2 on cold-blast main 3 or hot-blast main 4, be equipped with second valve 12 on the bypass pipe 9, the first valve 11 setting of this embodiment is on cold-blast main 3. That is, the auxiliary heating system of the present embodiment is integrated with the solar heat collecting system, and when the heat provided by the solar energy is insufficient, the auxiliary heating system can be turned on to provide the heat required by the baking compartment 1. The auxiliary heating device 10 can also be a heating device which heats the gas medium in the pipeline system by electric energy or chemical energy so as to bring heat into the baking compartment 1 and then raise the temperature in the baking compartment 1.

Specifically, the matching relationship between the auxiliary heat system and the solar heat collecting system is as follows:

when the power of the solar energy collected by the solar heat collecting system is smaller than the power consumption of the driving fan 5, closing the first valve 11, opening the second valve 12, opening the auxiliary heat device 10, and only heating the air medium by using the auxiliary heat device 10;

when the power of the solar energy collected by the solar heat collecting system is larger than the power consumption of the driving fan 5 but smaller than the power required by the baking cabin 1 for maintaining the temperature, the first valve 11 is opened, the second valve 12 is closed, the auxiliary heat device 10 is opened, and the solar heat collector 2 and the auxiliary heat device 10 are utilized to heat the air medium simultaneously;

when the power of the solar energy collected by the solar heat collecting system is larger than the power required by the baking chamber 1 for maintaining the temperature, the first valve 11 is opened, the second valve 12 is closed, the auxiliary heat device 10 is closed, and the air medium is heated only by the solar heat collector 2.

Other embodiments of the present embodiment are the same as embodiment 1, and are not described in detail.

Note: the pipeline system and the baking chamber 1 are all subjected to heat preservation treatment. The temperature of the air medium in the cold air pipe 3 is less than or equal to the temperature of the air medium in the hot air pipe 4.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The utility model provides a wood-based material solar energy light and heat toasts clarification plant in coordination which characterized in that: comprises a baking cabin (1) and a solar heat collection system for supplying heat into the baking cabin (1);

the solar heat collecting system comprises a solar heat collector (2) and a pipeline system for collecting heat of the solar heat collector (2) and transmitting the heat into the baking compartment (1);

a cold air port and a hot air port are arranged on the solar heat collector (2), and an air outlet is arranged on the baking cabin (1); the pipeline system comprises a cold air pipe (3) arranged between the cold air port and the air outlet and a hot air pipe (4) connected with the hot air port, and the other end of the hot air pipe (4) extends into the baking cabin (1);

and a driving fan (5) is arranged on the pipeline system.

2. The wood-based material solar photo-thermal cooperative baking and purifying equipment according to claim 1, characterized in that: a purifying device (6) for purifying harmful substances in the gas is arranged in the baking cabin (1), and the gas outlet is communicated with the purifying device (6).

3. The wood-based material solar photo-thermal cooperative baking and purifying equipment according to claim 2, characterized in that: the purification device (6) is arranged at the top of the baking cabin (1).

4. The wood-based material solar photo-thermal cooperative baking and purifying equipment according to claim 1, characterized in that: the hot air pipe (4) is provided with an air outlet branch pipe (7) positioned in the baking cabin (1), and a plurality of air outlets (8) are arranged on the air outlet branch pipe (7) at intervals.

5. The wood-based material solar photo-thermal cooperative baking and purifying equipment according to claim 4, characterized in that: be equipped with first temperature sensor (13) that are used for detecting the air-out temperature in air-out branch pipe (7), it is equipped with at least one second temperature sensor (14) that are used for detecting its inside temperature in stoving cabin (1).

6. The wood-based material solar photo-thermal cooperative baking and purifying equipment according to claim 4, characterized in that: the number of the air outlet branch pipes (7) is at least two.

7. The wood-based material solar photo-thermal cooperative baking and purifying equipment according to claim 4, characterized in that: the air outlet branch pipe (7) is positioned at the bottom of the baking cabin (1).

8. The solar photo-thermal cooperative baking and purifying device for wood-based materials according to any one of claims 1-7, wherein: an auxiliary heating system is also included.

9. The wood-based material solar photo-thermal cooperative baking and purifying equipment according to claim 8, characterized in that: the auxiliary heating system comprises a bypass pipe (9) arranged between the cold air pipe (3) and the hot air pipe (4) and an auxiliary heating device (10) used for heating air flow in the hot air pipe (4), and the auxiliary heating device is positioned between the bypass pipe (9) and the baking cabin (1).

10. The wood-based material solar photo-thermal cooperative baking and purifying equipment according to claim 9, characterized in that: the cold air pipe (3) or the hot air pipe (4) is provided with a first valve (11) positioned between the bypass pipe (9) and the solar heat collector (2), and the bypass pipe (9) is provided with a second valve (12).