CN210425815U - Air energy heat pump waste heat recovery dehumidification drying-machine - Google Patents
Air energy heat pump waste heat recovery dehumidification drying-machine Download PDFInfo
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- CN210425815U CN210425815U CN201920924990.6U CN201920924990U CN210425815U CN 210425815 U CN210425815 U CN 210425815U CN 201920924990 U CN201920924990 U CN 201920924990U CN 210425815 U CN210425815 U CN 210425815U
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- 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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to an air energy heat pump waste heat recovery dehumidification drying-machine, including the box, the box is inside to be equipped with equipment storehouse, stoving storehouse, air inlet duct and pipeline storehouse, is equipped with big air inlet and little air inlet on the pipeline storehouse, is equipped with equipment storehouse intake pipe, circulating pipe and blast pipe in the pipeline storehouse, and big air inlet is connected with equipment storehouse intake pipe; the small air inlet is connected with the second fluid channel; the exhaust pipe, the steam-water separator, the first fluid channel and the circulating pipe form a waste heat recovery dehumidification pipeline through the first circulating branch pipe, and the second fluid channel and the equipment bin air inlet pipe form an air preheating air inlet pipeline through the second air inlet branch pipe. The utility model realizes the dehumidification and heat recovery of the damp and hot air discharged by the dryer through the steam-water separator and the heat exchanger, improves the utilization rate of heat and reduces the energy consumption; the wet hot air is dehumidified and then recycled, so that a large amount of hot air is prevented from being directly discharged into the environment.
Description
Technical Field
The utility model relates to a drying-machine technical field especially relates to an air energy heat pump waste heat recovery dehumidification drying-machine.
Background
The operating principle of the dryer is that the moisture in the materials is evaporated through dry hot air so as to achieve the purpose of drying, and in the drying process, the moisture in the materials gradually enters the air to increase the humidity of the hot air, so that the drying degree of the materials can be influenced if the moisture cannot be removed in time. The simplest dehumidification method is to discharge the wet air in the drying chamber and supplement the dry hot air, and the dehumidification effect is obvious in the method, but the method has the following disadvantages that firstly, the hot air is discharged, the dry hot air needs to be supplemented again, a large amount of hot air is generated, and the energy consumption is increased; secondly, a large amount of hot air is directly discharged into the environment and is not recycled, so that a large amount of heat is lost and wasted; thirdly, a large amount of humid and hot air is discharged, causing great changes in the temperature and humidity of the surrounding environment. Therefore, heat recovery and dehumidification of the dryer are major problems that plague workers in the industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an air energy heat pump waste heat recovery dehumidification drying-machine is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: an equipment bin and a drying bin are arranged in the box, an air energy heat pump unit is arranged in the equipment bin, an air inlet duct is arranged between the equipment bin and the drying bin, an air outlet communicated with the equipment bin is formed in one side of the air inlet duct, and a plurality of hot air inlets communicated with the drying bin are formed in the other side of the air inlet duct; an equipment bin inlet is formed in the equipment bin, a circulating inlet is formed in the top of the air inlet duct, and an exhaust port is formed in the drying bin; the top of the box body is provided with a pipeline bin, the pipeline bin is provided with a large air inlet and a small air inlet, the pipeline bin is internally provided with an equipment bin air inlet pipe connected with an equipment bin inlet, a circulating pipe connected with the circulating inlet and an exhaust pipe connected with the exhaust port, the equipment bin air inlet pipe, the circulating pipe and the exhaust pipe are all connected with a fan, and the large air inlet is connected with the equipment bin air inlet pipe through a first air inlet branch pipe; the dryer also comprises a steam-water separator and a heat exchanger, wherein a first fluid channel and a second fluid channel are arranged in the heat exchanger, and the small air inlet is connected with the second fluid channel;
the exhaust pipe, the steam-water separator and a first fluid channel of the heat exchanger form a waste heat recovery dehumidification pipeline through a first circulation branch pipe and a circulation pipe, and a second fluid channel of the heat exchanger is connected with an air inlet pipe of the equipment bin through a second air inlet branch pipe to form an air preheating air inlet pipeline.
As a preferred technical scheme, the steam-water separator is further connected with a drain pipe, one end of the drain pipe extends out of the outer side of the box body, and a drain valve is mounted on the drain pipe.
As a preferable technical scheme, a second circulation branch pipe is further arranged between the exhaust pipe and the circulation pipe, and the exhaust pipe and the circulation pipe form an energy-saving circulation pipeline through the second circulation branch pipe.
As a preferable technical scheme, a third circulation branch pipe is further arranged between the outlet of the steam-water separator and the second circulation branch pipe, and the exhaust pipe, the steam-water separator and the circulation pipeline form a dehumidification circulation pipeline through the second circulation branch pipe and the third circulation branch pipe.
As a preferable technical scheme, the heat exchanger is a finned heat exchanger, and the finned heat exchanger is installed outside the box body.
Since the technical scheme is used, the beneficial effects of the utility model are that: the utility model realizes the dehumidification and heat recovery of the damp and hot air discharged by the dryer through the steam-water separator and the heat exchanger, the dehumidified air can be recycled in the drying bin, the utilization rate of heat is improved, the energy consumption is reduced, and the material drying quality is improved; through recycling behind the dehumidification of damp and hot air, avoided a large amount of hot-air direct discharge to get into the environment in, reduced the emission of hot-air, reduced the influence that hot-air caused showing to the temperature and the humidity of surrounding environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic block diagram of a heat pump unit according to an embodiment of the present invention;
fig. 3 is a schematic view of a pipeline structure of the pipeline bin according to the embodiment of the present invention;
in the figure: 101-an equipment bin; 102-a drying bin; 103-an air inlet duct; 104-a pipeline bin; 111-an air outlet; 112-hot air inlet; 113-equipment bin inlet; 114-recycle inlet; 115-an exhaust port; 116-large air inlet; 117-small air inlet; 21-an equipment bin air inlet pipe; 22-a circulation pipe; 23-an exhaust pipe; 24-a first inlet manifold; 25-a first circulation branch; 26-a second inlet manifold; 27-a second circulation branch; 28-third circulation branch; 3, a fan; 4-steam-water separator; 41-a drain pipe; 42-a trap; 5-a heat exchanger; 61-a compressor; 62-an evaporator; 63-an expansion valve; 64-condenser.
Detailed Description
As shown in fig. 1 to 3, an air energy heat pump waste heat recovery dehumidifying dryer comprises a box body 1, an equipment bin 101 and a drying bin 102 are arranged in the box body, an air energy heat pump unit is arranged in the equipment bin 101, an air inlet duct 103 is arranged between the equipment bin 101 and the drying bin 102, an air outlet 111 communicated with the equipment bin 101 is arranged on one side of the air inlet duct 103, and a plurality of hot air inlets 112 communicated with the drying bin 102 are arranged on the other side; an equipment bin inlet 113 is arranged on the equipment bin 101, a circulating inlet 114 is arranged at the top of the air inlet duct 103, and an air outlet 115 is arranged on the drying bin 102.
The top of the box body 1 is provided with a pipeline bin 104, the pipeline bin 104 is provided with a large air inlet 116 and a small air inlet 117, the pipeline bin 104 is internally provided with an equipment bin air inlet pipe 21 connected with an equipment bin inlet 113, a circulating pipe 22 connected with a circulating inlet 114 and an exhaust pipe 23 connected with an exhaust port 115, the equipment bin air inlet pipe 21, the circulating pipe 22 and the exhaust pipe 23 are all connected with a fan 3, and the large air inlet 116 is connected with the equipment bin air inlet pipe 21 through a first air inlet branch pipe 24.
The dryer also comprises a steam-water separator 4 and a heat exchanger 5, wherein a first fluid channel and a second fluid channel are arranged in the heat exchanger 5, and the small air inlet 117 is connected with the second fluid channel.
The steam-water separator 4 is also connected with a drain pipe 41, one end of the drain pipe 41 extends out of the outer side of the box body 1, and a drain valve 42 is installed on the drain pipe.
The exhaust pipe 23, the steam-water separator 4 and the first fluid channel of the heat exchanger 5 form a waste heat recovery dehumidification pipeline with the circulation pipe 22 through the first circulation branch pipe 25, and the second fluid channel of the heat exchanger 5 is connected with the equipment bin air inlet pipe 21 through the second air inlet branch pipe 26 to form an air preheating air inlet pipeline.
A second circulation branch pipe 27 is further arranged between the exhaust pipe 23 and the circulation pipe 22, and the exhaust pipe 23 and the circulation pipe 22 form an energy-saving circulation pipeline through the second circulation branch pipe 27.
A third circulation branch pipe 28 is further arranged between the outlet of the steam-water separator 4 and the second circulation branch pipe 27, and the exhaust pipe 23, the steam-water separator 4 and the circulation pipeline 22 form a dehumidification circulation pipeline through the second circulation branch pipe 27 and the third circulation branch pipe 28.
Preferably, the heat exchanger 5 is a fin-type heat exchanger, and as condensed water is generated on the surface of the heat exchanger 5 in the heat exchange process, the fin-type heat exchanger is installed outside the box body 1 in order to discharge the condensed water.
The utility model discloses the theory of operation is:
the heat pump unit includes a compressor 61, an evaporator 62, an expansion valve 63, and a condenser 64, and uses the principle that the heat of the surrounding environment is absorbed when the refrigerant is gasified to absorb heat, and the heat is released to the surrounding environment by the liquefied heat release, so that the hot air generated when the refrigerant releases heat is blown to the drying bin 102 by the blower to dry the material.
When drying, air enters the equipment bin 101 through a large air inlet, hot air generated by the equipment bin enters the drying bin 102 through the air inlet duct 103, the hot air in the drying bin 102 is exhausted from the air outlet 115, and enters the air inlet duct 103 again through the circulation inlet 114 through the energy-saving circulation pipeline formed by the exhaust pipe 23, the second circulation branch pipe 27 and the circulation pipe 22, so that the hot air is circulated, and the heat pump is started again at intervals, so that the energy consumption can be effectively reduced.
If the humidity in the air is high, the hot air in the drying bin 102 passes through a dehumidification circulation pipeline formed by the steam-water separator 4, the second circulation branch pipe 27, the third circulation branch pipe 28 and the circulation pipeline 22 to remove moisture in the air, and then enters the air inlet duct 103 again through the circulation inlet 114, so that the hot air is circulated.
In the drying process of the heat pump unit, when the heat pump unit is started at intervals, hot air in the drying bin 102 enters the air inlet duct 103 again through a waste heat recovery dehumidification pipeline formed by the exhaust pipe 23, the steam-water separator 4, the first fluid channel of the heat exchanger 5, the first circulation branch pipe 25 and the circulation pipe 22; the air preheating inlet pipeline formed by the second fluid channel of the heat exchanger 5, the second inlet branch pipe 26 and the equipment bin inlet pipe 21 is sent into the equipment bin 101, and because the air in the second fluid channel and the air in the first fluid channel are subjected to heat exchange, the temperature of the air entering from the small air inlet 117 is increased, the air heating speed is high, and the energy saving is facilitated.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an air energy heat pump waste heat recovery dehumidification drying-machine, includes the box, inside equipment storehouse and the stoving storehouse of being equipped with of box, be equipped with air energy heat pump set in the equipment storehouse, its characterized in that: an air inlet duct is arranged between the equipment bin and the drying bin, an air outlet communicated with the equipment bin is arranged on one side of the air inlet duct, and a plurality of hot air inlets communicated with the drying bin are arranged on the other side of the air inlet duct; an equipment bin inlet is formed in the equipment bin, a circulating inlet is formed in the top of the air inlet duct, and an exhaust port is formed in the drying bin; the top of the box body is provided with a pipeline bin, the pipeline bin is provided with a large air inlet and a small air inlet, the pipeline bin is internally provided with an equipment bin air inlet pipe connected with an equipment bin inlet, a circulating pipe connected with the circulating inlet and an exhaust pipe connected with the exhaust port, the equipment bin air inlet pipe, the circulating pipe and the exhaust pipe are all connected with a fan, and the large air inlet is connected with the equipment bin air inlet pipe through a first air inlet branch pipe; the dryer also comprises a steam-water separator and a heat exchanger, wherein a first fluid channel and a second fluid channel are arranged in the heat exchanger, and the small air inlet is connected with the second fluid channel;
the exhaust pipe, the steam-water separator and a first fluid channel of the heat exchanger form a waste heat recovery dehumidification pipeline through a first circulation branch pipe and a circulation pipe, and a second fluid channel of the heat exchanger is connected with an air inlet pipe of the equipment bin through a second air inlet branch pipe to form an air preheating air inlet pipeline.
2. The air-source heat pump waste heat recovery dehumidifying dryer of claim 1, wherein: the steam-water separator is further connected with a drain pipe, one end of the drain pipe extends out of the outer side of the box body, and a drain valve is installed on the drain pipe.
3. The air-source heat pump waste heat recovery dehumidifying dryer of claim 1, wherein: and a second circulation branch pipe is also arranged between the exhaust pipe and the circulation pipe, and the exhaust pipe and the circulation pipe form an energy-saving circulation pipeline through the second circulation branch pipe.
4. The air-source heat pump waste heat recovery dehumidifying dryer of claim 3, wherein: and a third circulating branch pipe is arranged between the outlet of the steam-water separator and the second circulating branch pipe, and the exhaust pipe, the steam-water separator and the circulating pipeline form a dehumidification circulating pipeline through the second circulating branch pipe and the third circulating branch pipe.
5. The air-source heat pump waste heat recovery dehumidifying dryer of claim 1, wherein: the heat exchanger is a finned heat exchanger, and the finned heat exchanger is arranged on the outer side of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924990.6U CN210425815U (en) | 2019-06-19 | 2019-06-19 | Air energy heat pump waste heat recovery dehumidification drying-machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924990.6U CN210425815U (en) | 2019-06-19 | 2019-06-19 | Air energy heat pump waste heat recovery dehumidification drying-machine |
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| Publication Number | Publication Date |
|---|---|
| CN210425815U true CN210425815U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920924990.6U Active CN210425815U (en) | 2019-06-19 | 2019-06-19 | Air energy heat pump waste heat recovery dehumidification drying-machine |
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| CN (1) | CN210425815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017525A (en) * | 2021-04-22 | 2021-06-25 | 珠海格力电器股份有限公司 | Dish washing machine |
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2019
- 2019-06-19 CN CN201920924990.6U patent/CN210425815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017525A (en) * | 2021-04-22 | 2021-06-25 | 珠海格力电器股份有限公司 | Dish washing machine |
| CN113017525B (en) * | 2021-04-22 | 2022-02-11 | 珠海格力电器股份有限公司 | Dish washing machine |
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