CN209744968U - Ultra-high temperature industry heat pump drying device - Google Patents
Ultra-high temperature industry heat pump drying device Download PDFInfo
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- CN209744968U CN209744968U CN201920340721.5U CN201920340721U CN209744968U CN 209744968 U CN209744968 U CN 209744968U CN 201920340721 U CN201920340721 U CN 201920340721U CN 209744968 U CN209744968 U CN 209744968U
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Abstract
An ultra-high temperature industrial heat pump drying device comprises a dehumidifying system and a heating system, wherein hot humid air from a drying room is changed into high-temperature dry air, and the high-temperature dry air enters the drying room again to be used for drying materials; the dehumidifying system comprises a heat pipe heat absorption end heat exchanger, a heat exchanger and an evaporator, the heat pipe heat absorption end heat exchanger, the heat exchanger and the evaporator are arranged on the front half part of the drying device, an air inlet of the device is connected with a hot and humid air outlet of the drying room, the heating system comprises a heat exchanger, a heat pipe heat release end heat exchanger, a condenser and a hot and humid air compressor, the heating system is located on the rear half part of the drying device and is connected with the dehumidifying system, and an air outlet of the device is connected with. The utility model discloses ultra-temperature industrial heat pump drying device, very big increase heated area and heat exchange efficiency, make its air-out temperature be greater than or equal to 120 ℃, effectively improved production efficiency, use in the exhaust steam can get into the baking house once more, energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a drying equipment field especially relates to an ultra-temperature industry heat pump drying device.
Background
The drying device is a drying device commonly used in the related industry and using hot steam, and moisture (generally, moisture or other volatile liquid components) in the material is vaporized and escaped through heating, so as to obtain high-temperature drying gas.
Along with the increasingly severe environmental protection situation of the country and the implementation of the policy of 'new and old kinetic energy conversion', the energy supply mode of generating steam by using a coal-fired boiler is more difficult, the maximum condensation temperature of a general heat pump can reach about 85 ℃, the heat pump is used for drying in agriculture, animal husbandry, fishery, household heating and the like, the industrial heat demand temperature is more than or equal to 120 ℃, the heat pumps with the condensation temperature more than or equal to 120 ℃ in the market at present are obtained by matching with electric heating on the basis of the original condensation temperature of the heat pump, and the mode has higher energy consumption, so that the research has great significance for obtaining the outlet air temperature more than or equal to 120 ℃ only by the heat pump.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an ultra-temperature industrial heat pump drying device through using novel high temperature mixed refrigerant to and multiple waste heat recovery mode of recycling, including hot humid air compressor, very big increase heated area and heat exchange efficiency, make its air-out temperature be greater than or equal to 120 ℃, effectively improved production efficiency, the exhaust hot steam can get into the baking house again and use, energy-concerving and environment-protective.
The purpose of the utility model is realized through the following technical scheme.
An ultra-high temperature industrial heat pump drying device comprises a dehumidifying system and a heating system, wherein hot humid air from a drying room is changed into high-temperature dry air, and the high-temperature dry air enters the drying room again to be used for drying materials; the dehumidifying system comprises a heat pipe heat absorption end heat exchanger, a heat exchanger and an evaporator, the heat pipe heat absorption end heat exchanger, the heat exchanger and the evaporator are arranged on the front half part of the drying device, an air inlet of the device is connected with a hot and humid air outlet of the drying room, the heating system comprises a heat exchanger, a heat pipe heat release end heat exchanger, a condenser and a hot and humid air compressor, the heating system is located on the rear half part of the drying device and is connected with the dehumidifying system, and an air outlet of the device is connected with.
According to the ultra-high temperature industrial heat pump drying device, the heat pipe heat absorption end heat exchanger is positioned behind the air inlet of the device, the heat exchanger and the evaporator are arranged behind the heat pipe heat absorption end heat exchanger, and hot and humid air entering from the air inlet of the device flows along the drying medium circulation pipeline among the heat pipe heat absorption end heat exchanger, the heat exchanger and the evaporator.
furthermore, a loop-shaped pipeline is arranged between the heat exchanger and the evaporator, and the hot and humid air from the heat exchanger can continuously pass through the evaporator to recover heat.
According to the ultra-high temperature industrial heat pump drying device, the heating system is located behind the heat exchanger in the dehumidifying system, the heat pipe heat release end heat exchanger, the condenser and the hot and humid air compressor are sequentially connected, and the outlet of the hot and humid air compressor is connected with the device air outlet.
Preferably, the air inlet of the device and the air outlet of the device are close to each other, so that the air inlet and the air outlet of the drying room can be conveniently connected.
In the ultra-high temperature industrial heat pump drying device, the media used in the evaporator and the condenser are provided by the refrigerant compressor.
Furthermore, media in the evaporator and the condenser circulate among the evaporator, the condenser and the refrigerant compressor according to refrigerant circulation pipelines.
Preferably, an electronic expansion valve is installed on a refrigerant circulation pipeline between the evaporator and the condenser.
according to the ultra-high temperature industrial heat pump drying device, a liquid heat-carrying medium circulating pipeline is arranged between the heat pipe heat absorption end heat exchanger and the heat pipe heat release end heat exchanger.
To sum up, the beneficial effects of the utility model are that:
1. The utility model discloses ultra-high temperature industry heat pump drying device through using novel high temperature mixed refrigerant to and multiple waste heat recovery mode of recycling, including hot humid air compressor, very big increase heated area and heat exchange efficiency, the design is advanced, compact structure, area is little.
2. The utility model discloses ultra-high temperature industry heat pump drying device, the air-out temperature is high, can reach more than 120 ℃, has effectively improved production efficiency, can be applied to the occasion of certain demand high temperature (being greater than or equal to 120 ℃) in the industry, and equipment COP can reach more than 10, synthesizes energy-conserving effect and improves more than 65%.
3. The utility model discloses ultra-temperature industrial heat pump drying device, potential safety hazards such as no electric leakage, burning, explosion, the operation is reliable and stable, and the maintenance cost is low, and the fault rate is low, long service life.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;
The components represented by the reference numerals in the figures are:
1. The system comprises a refrigerant compressor, 2, an evaporator, 3, a heat exchanger, 4, a heat pipe heat release end heat exchanger, 5, a heat pipe heat absorption end heat exchanger, 6, a drying room, 7, a hot humid air compressor, 8, a condenser, 9, an electronic expansion valve, 10, a refrigerant circulating pipeline, 11, a drying medium circulating pipeline, 12, a liquid heat-carrying medium circulating pipeline, 13, a device air inlet, 14 and a device air outlet.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Other terms used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between," "adjacent," etc.).
Example 1
Referring to fig. 1 and 2, fig. 1 and 2 are an ultrahigh temperature industrial heat pump drying device of this embodiment, which includes a dehumidifying system and a heating system, hot humid air from a drying room 6 enters the drying device through a device air inlet 13, is changed into high temperature dry air after being acted by the drying device, and enters the drying room 6 again from a device air outlet 14 for drying materials; the dehumidifying system is positioned in the front half part of the drying device and used for condensing moisture in hot humid air to form cold dry air, and the heating system is positioned in the rear half part of the drying device and used for heating the cold dry air sent from the dehumidifying system to be higher than 120 ℃.
Further, the dehumidifying system comprises a heat pipe heat absorption end heat exchanger 5, a heat exchanger 3 and an evaporator 2, wherein the heat pipe heat absorption end heat exchanger 5 is positioned behind an air inlet 13 of the device, the heat exchanger 3 and the evaporator 2 are arranged behind the heat pipe heat absorption end heat exchanger 5, and hot humid air entering from the air inlet 13 of the device flows along a drying medium circulating pipeline 11 among the heat pipe heat absorption end heat exchanger 5, the heat exchanger 3 and the evaporator 2.
furthermore, the temperature of the drying medium in the heat pipe heat absorption end heat exchanger 5 and the heat exchanger 3 is lower than the temperature of the hot humid air coming out of the drying room 6, and the evaporator 2 is provided with the refrigerant medium by the refrigerant compressor 1.
Furthermore, a loop-shaped pipeline is arranged between the heat exchanger 3 and the evaporator 2, and the hot and humid air from the heat exchanger 3 can pass through the evaporator 2 for multiple times to recover heat, so that the hot and humid air is fully converted into cold and dry air.
In the embodiment, the heating system is located behind the heat exchanger 3 in the dehumidification system, and is sequentially connected with the heat pipe heat release end heat exchanger 4, the condenser 8 and the hot humid air compressor 7, and the outlet of the hot humid air compressor 7 is connected with the device air outlet 14.
further, the heat pipe heat release end heat exchanger 4 and the heat pipe heat absorption end heat exchanger 5 are connected through a liquid heat carrying medium circulating pipeline 12, the heat pipe heat release end heat exchanger 4 continuously exchanges heat with hot air in the drying room 6, the heat pipe heat absorption end heat exchanger 5 continuously exchanges heat with cold air coming from a dehumidifying system, and the heat pipe heat release end heat exchanger 4 and the heat pipe heat absorption end heat exchanger 5 are connected through liquid media to form complementation without respectively supplementing media.
Preferably, the medium used in the condenser 8 is provided by the refrigerant compressor 1 as well as the evaporator 2. The refrigerant in the evaporator 2 and the condenser 8 circulates among the evaporator 2, the condenser 8, and the refrigerant compressor 1 according to a refrigerant circulation pipe 10. The high-temperature refrigerant enters the condenser 8 from the refrigerant compressor 1 to perform heat release operation, flows into the evaporator 2 to perform heat absorption operation after the refrigerant medium is cooled, and flows out of the evaporator 2 to flow into the refrigerant compressor 1 to be compressed to high temperature and then enters the condenser 8 again.
Further, an electronic expansion valve 9 is installed on a refrigerant circulation pipe 10 between the evaporator 2 and the condenser 8 to control a flow speed of the refrigerant between the evaporator 2 and the condenser 8.
Preferably, in this embodiment, the device air inlet 13 and the device air outlet 14 are located close to each other, so as to facilitate connection of an air inlet and an air outlet of the drying room 6, and save floor space.
Specifically, after hot and wet air generated by drying materials in the drying room 6 enters a dehumidifying system from an air inlet 13 of the device, heat is recovered through a heat pipe heat absorption end heat exchanger 5, a heat exchanger 3 and an evaporator 2 in sequence, moisture in the hot and wet air is condensed out to be changed into cold dry air, then the cold dry air is changed into high-temperature dry air with the temperature of more than 100 ℃ through the heat exchanger 3, a heat pipe heat release end heat exchanger 4 and a condenser 8 in sequence, and finally the high-temperature dry air enters a hot and wet air compressor 7 to further increase the temperature to more than 120 ℃ and enters the drying room 6 again to be used for drying the materials.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The ultra-high temperature industrial heat pump drying device is characterized by comprising a dehumidifying system and a heating system, wherein hot humid air from a drying room (6) is changed into high temperature dry air, and the high temperature dry air enters the drying room (6) again for drying materials; the dehumidifying system comprises a heat pipe heat absorption end heat exchanger (5), a heat exchanger (3) and an evaporator (2), the heat pipe heat absorption end heat exchanger is arranged in the front half part of the drying device, a device air inlet (13) is connected with a hot humid air outlet of the drying room (6), the heating system comprises the heat exchanger (3), a heat pipe heat release end heat exchanger (4), a condenser (8) and a hot humid air compressor (7), the heat pipe heat release end heat exchanger is located in the rear half part of the drying device, the dehumidifying system is connected in a closed mode, and an air outlet (14) of the device is connected with the air inlet of the drying room.
2. The drying device of the ultra-high temperature industrial heat pump according to claim 1, wherein the heat pipe heat absorption end heat exchanger (5) is located behind the device air inlet (13) and is followed by the heat exchanger (3) and the evaporator (2), respectively, and the hot humid air entering from the device air inlet (13) flows along the drying medium circulation pipeline (11) among the heat pipe heat absorption end heat exchanger (5), the heat exchanger (3) and the evaporator (2).
3. Ultra-high temperature industrial heat pump drying device according to claim 2, characterized in that between the heat exchanger (3) and the evaporator (2) is a pipe with a shape of a Chinese character hui, and the hot and humid air from the heat exchanger (3) can continuously recover heat through the evaporator (2).
4. The drying device of the ultra-high temperature industrial heat pump according to claim 1, wherein the heating system is located behind the heat exchanger (3) in the dehumidifying system, and is sequentially connected with the heat pipe heat release end heat exchanger (4), the condenser (8) and the hot and humid air compressor (7), and the outlet of the hot and humid air compressor (7) is connected with the device air outlet (14).
5. The ultra-high temperature industrial heat pump drying device according to any one of claims 1 to 4, wherein the device air inlet (13) and the device air outlet (14) are located close to each other, so as to be convenient for connecting with an air inlet and an air outlet of the drying room (6).
6. Ultra-high temperature industrial heat pump drying device according to claim 1, characterized in that the media used in the evaporator (2) and condenser (8) are provided by a refrigerant compressor (1).
7. The drying device of the ultra-high temperature industrial heat pump according to claim 6, wherein the media in the evaporator (2) and the condenser (8) circulate among the evaporator (2), the condenser (8) and the refrigerant compressor (1) according to the refrigerant circulation pipeline (10).
8. The drying device of the ultra-high temperature industrial heat pump according to claim 7, wherein an electronic expansion valve (9) is installed on the refrigerant circulating pipeline (10) between the evaporator (2) and the condenser (8).
9. The drying device of the ultra-high temperature industrial heat pump according to claim 1, characterized in that a liquid heat-carrying medium circulation pipeline (12) is arranged between the heat pipe heat absorption end heat exchanger (5) and the heat pipe heat release end heat exchanger (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340721.5U CN209744968U (en) | 2019-03-18 | 2019-03-18 | Ultra-high temperature industry heat pump drying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340721.5U CN209744968U (en) | 2019-03-18 | 2019-03-18 | Ultra-high temperature industry heat pump drying device |
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| CN209744968U true CN209744968U (en) | 2019-12-06 |
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| CN201920340721.5U Active CN209744968U (en) | 2019-03-18 | 2019-03-18 | Ultra-high temperature industry heat pump drying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827421A (en) * | 2019-03-18 | 2019-05-31 | 青岛创客机械设备制造有限公司 | A kind of superhigh temperature industrial heat pump drying unit |
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2019
- 2019-03-18 CN CN201920340721.5U patent/CN209744968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827421A (en) * | 2019-03-18 | 2019-05-31 | 青岛创客机械设备制造有限公司 | A kind of superhigh temperature industrial heat pump drying unit |
| CN109827421B (en) * | 2019-03-18 | 2023-11-24 | 青岛创客机械设备制造有限公司 | Superhigh temperature industry heat pump drying device |
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