CN217154750U - Energy-saving drying and dust removing system - Google Patents
Energy-saving drying and dust removing system Download PDFInfo
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- CN217154750U CN217154750U CN202220711740.6U CN202220711740U CN217154750U CN 217154750 U CN217154750 U CN 217154750U CN 202220711740 U CN202220711740 U CN 202220711740U CN 217154750 U CN217154750 U CN 217154750U
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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
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- 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
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Abstract
The utility model discloses an energy-conserving stoving dust pelletizing system, include: the air path circulating system comprises a compressor, a heating heat exchanger, an expansion valve, a cooling heat exchanger, a drying room, a dust remover and an air supply device, wherein the compressor, the heating heat exchanger, the expansion valve and the cooling heat exchanger are sequentially connected end to end through pipelines, a plurality of water-attached blocks are arranged in the dust remover, an air flow gap is formed between every two adjacent water-attached blocks, and the air supply device can enable air to sequentially pass through the heating heat exchanger, the drying room, the air flow gap and the cooling heat exchanger and flow circularly; waterway circulation system, it includes cooling tower, send the water installation to make water pass through cooling tower in proper order, attach water piece and circulation flow, the utility model discloses utilize water to purify gas to utilize the aqueous vapor exchange heat ingeniously, greatly improved the thermal utilization ratio of heat pump production, realize that the efficient is energy-conserving, dry.
Description
Technical Field
The utility model relates to a drying system especially relates to an energy-conserving stoving dust pelletizing system.
Background
When the materials are dried, the air is heated by the electric heating source directly, and then the materials are dried by matching with hot air, along with the development of scientific technology, a heat pump heating mode gradually appears on the market, so that the materials are more energy-saving, the air can be heated by the heat pump, the materials are dried by matching with the hot air, in order to maintain the indoor air pressure balance, continuous air exhaust and fresh air intake are usually required, indoor heat can be directly taken away during air exhaust, high-efficiency utilization of the heat cannot be realized, some people can recover the air exhausted from the indoor to the heat pump for reheating so as to improve the heat energy utilization rate, but the recovered air needs to be cleaned, the heat pump also involves heat energy dissipation and design complexity, and the heat of the heat pump also needs to be discharged, and can not be infinitely superposed, so that the existing heat pump heating can not be further optimized on energy conservation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-conserving stoving dust pelletizing system to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The utility model provides a solution of its technical problem is:
an energy-conserving stoving dust pelletizing system includes: the air path circulating system comprises a compressor, a heating heat exchanger, an expansion valve, a cooling heat exchanger, a drying room, a dust remover and an air supply device, wherein the compressor, the heating heat exchanger, the expansion valve and the cooling heat exchanger are sequentially connected end to end through pipelines, a plurality of water-attached blocks are arranged in the dust remover, an air flow gap is formed between every two adjacent water-attached blocks, and the air supply device can enable air to sequentially pass through the heating heat exchanger, the drying room, the air flow gap and the cooling heat exchanger and flow circularly; the waterway circulating system comprises a cooling water tower and a water delivery device, wherein the water delivery device can make water sequentially pass through the cooling water tower and the water attaching block and circularly flow.
The technical scheme at least has the following beneficial effects: the compressor, the heating heat exchanger, the expansion valve and the cooling heat exchanger are connected through pipelines, a refrigerant can circularly flow among the compressor, the heating heat exchanger, the expansion valve and the cooling heat exchanger, a heat pump system is integrally formed, the heating heat exchanger generates heat, the cooling heat exchanger absorbs the heat, a material to be dried is placed in a drying room, an air supply device firstly conveys air at the heating heat exchanger to the drying room and then discharges the air to a dust remover, a cooling water tower provides cold water in the dust remover, the cold water is sprayed on a water attaching block and then flows back to the cooling water tower to realize water path circulation, the dried gas has dust, the dust is adsorbed by the water when passing through an airflow gap between the water attaching blocks, the cold water and the dried gas carry out heat exchange, the gas is conveyed to the cooling heat exchanger after being cooled, and water removal is realized through further cooling, carry at last back to heat exchanger and realize the wind path circulation, consequently, the utility model discloses utilize water to purify gas to utilize water gas exchange heat ingeniously, greatly improved the heat pump and produced thermal utilization ratio, realize that the efficient is energy-conserving, dry.
As a further improvement of the technical proposal, the air supply device comprises a first air supply pipe, a first fan, a second air supply pipe, a second fan, a first air return pipe, a third fan, a second air return pipe and a fourth fan, the first blast pipe is connected between the drying room and the heating heat exchanger, the first fan can convey the air of the heating heat exchanger into the drying room, the second air supply pipe is connected between the dust remover and the drying room, the second fan can convey the air in the drying room into the dust remover, the first air return pipe is connected between the dust remover and the cooling heat exchanger, the third fan can convey air in the dust remover to the cooling heat exchanger, the second return air pipe is connected between the cooling heat exchanger and the heating heat exchanger, and the fourth fan can convey air of the cooling heat exchanger to the heating heat exchanger. Can send into the air of heating heat exchanger to the drying chamber from first blast pipe through first fan in, the same, can send into the dust remover in with the air in the drying chamber from the second blast pipe through the second fan in, can send into the air in the dust remover to the cooling heat exchanger from first return air pipe through the third fan in, can send the air of cooling heat exchanger to the heating heat exchanger from the second return air pipe through the fourth fan, so realize the transport of air.
As a further improvement of the above technical solution, the water feeding device includes a water outlet pipe, a water return pipe, a first circulation pump and a second circulation pump, the water outlet pipe and the water return pipe are both connected between the cooling water tower and the dust remover, the first circulation pump can convey water in the cooling water tower into the dust remover through the water outlet pipe, and the second circulation pump can convey water in the dust remover into the cooling water tower through the water return pipe. Can send the cold water that produces in the cooling tower to the dust remover in from the outlet pipe through first circulating pump, then can send the water of retrieving in the dust remover back to the cooling tower in from the wet return to reuse through the second circulating pump, so realize the transport to water.
As a further improvement of the above technical scheme, the dust remover includes a housing, a cavity with an upward opening is provided in the housing, a water inlet pipe is provided above the housing, an air inlet and an air outlet are provided on the housing, the water-attaching block is located between the air inlet and the air outlet, a water outlet is provided at the bottom side of the housing, the air inlet, the air outlet and the water outlet are communicated with the cavity, a second air supply pipe is connected to the air inlet, a first air return pipe is connected to the air outlet, a water outlet pipe is connected to the water inlet pipe, and a water return pipe is connected to the water outlet. A plurality of water attaching blocks are arranged in a cavity of an outer shell, cold water sent out from a cooling water tower enters a water inlet pipe, water is added into the cavity from an opening, the water is attached to the surfaces of the water attaching blocks, water films are formed on the surfaces of the water attaching blocks, when air is sent into the cavity from a drying room through an air inlet, an air flow gap is formed by two adjacent water attaching blocks, dust in the air collides with the water attaching blocks, the air rubs against the water films on the surfaces of the water attaching blocks and is adsorbed by the water, the air is effectively purified after passing through a plurality of air flow gaps, then the air is discharged from an air outlet and flows back to a cooling heat exchanger, water solution with dust is discharged from a water outlet at the bottom side of the outer shell under the action of gravity and flows back to the cooling water tower from a water return pipe, so that high-efficiency air filtering can be kept for a long time, and heat exchange between water and air can be carried out, the heat emission is reduced, and the energy is saved and the environment is protected.
As a further improvement of the above technical solution, the air inlet is located on one side wall of the outer casing, and the air outlet is located on the other side wall of the outer casing. The gas is blown in from one side wall of the outer shell body and then blown out from the other side wall of the outer shell body, and the number of gas flow gaps through which the gas passes is increased.
As a further improvement of the above technical solution, the air inlet is located at a bottom surface of the outer housing, and the air outlet is located at a top surface of the outer housing. Similarly, after being blown in from the bottom surface of the outer shell, the gas is blown out from the top surface of the outer shell, so that the number of gas flow gaps through which the gas passes is increased.
As a further improvement of the technical scheme, the water-attaching block is spherical. The spherical water attaching blocks can increase the number of air flow gaps, and any two adjacent water attaching blocks cannot be completely contacted and blocked.
As a further improvement of the technical scheme, a water collecting tray is arranged below the cooling heat exchanger, a return pipe is connected between the water collecting tray and the cooling water tower, and a delivery pump is arranged on the return pipe. The air that retrieves through the dust remover contains more water, and when being further reduced the temperature through cooling heat exchanger, can be cooled off the water, utilizes the water-collecting tray to retrieve the back to the cooling water, and the rethread delivery pump is to water recycle again.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention, wherein the dotted arrows indicate the refrigerant flow direction, the solid arrows indicate the air path flow direction, and the dotted lines indicate the water path flow direction;
FIG. 2 is a schematic view of the internal structure of the dust collector.
In the drawings: 110-compressor, 120-heating heat exchanger, 130-expansion valve, 140-cooling heat exchanger, 150-drying room, 160-dust remover, 161-outer shell, 162-water block, 163-water inlet pipe, 164-air inlet, 165-air outlet and 200-cooling water tower.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1, an energy-saving drying and dust-removing system includes: the air path circulating system comprises a compressor 110, a heating heat exchanger 120, an expansion valve 130, a cooling heat exchanger 140, a drying room 150, a dust remover 160 and an air supply device, wherein the compressor 110, the heating heat exchanger 120, the expansion valve 130 and the cooling heat exchanger 140 are sequentially connected end to end through pipelines, a plurality of water-attached blocks 162 are arranged in the dust remover 160, an air flow gap is formed between every two adjacent water-attached blocks 162, and the air supply device can enable air to sequentially pass through the heating heat exchanger 120, the drying room 150, the air flow gap and the cooling heat exchanger 140 and circularly flow; the waterway circulation system comprises a cooling water tower 200 and a water delivery device, wherein the water delivery device can make water sequentially pass through the cooling water tower 200 and the water attaching block 162 and circularly flow.
As can be seen from the above, the compressor 110, the heating heat exchanger 120, the expansion valve 130 and the cooling heat exchanger 140 are connected by pipelines, the refrigerant can circulate among the compressor 110, the heating heat exchanger 120, the expansion valve 130 and the cooling heat exchanger 140, so as to form a heat pump system, the heating heat exchanger 120 generates heat, the cooling heat exchanger 140 absorbs the heat, the material to be dried is placed in the drying room 150, the air supply device firstly delivers the air at the heating heat exchanger 120 to the drying room 150 and then discharges the air into the dust remover 160, the cooling water tower 200 provides cold water in the dust remover 160, the cold water is sprayed on the water attaching block 162 and then flows back to the cooling water tower 200, so as to realize water circuit circulation, the dried gas carries dust, the dust is adsorbed by the water when passing through the air flow gap between the water attaching blocks 162, the cold water exchanges heat with the dried gas, the gas is cooled and then delivered to the cooling heat exchanger 140, realize the dewatering through further cooling, carry at last back to heat exchanger 120 and realize the wind path circulation, consequently, the utility model discloses utilize water to purify gas to utilize water gas exchange heat ingeniously, greatly improved the thermal utilization ratio of heat pump production, realize that the efficient is energy-conserving, dry.
The air supply device is mainly used for enabling air to sequentially pass through the heating heat exchanger 120, the drying room 150, the air flow gap and the cooling heat exchanger 140, in this embodiment, the air supply device includes a first air supply pipe, a first fan, a second air supply pipe, a second fan, a first return air pipe, a third fan, a second return air pipe and a fourth fan, the first air supply pipe is connected between the drying room 150 and the heating heat exchanger 120, the first fan can convey air in the heating heat exchanger 120 into the drying room 150, the second air supply pipe is connected between the dust remover 160 and the drying room 150, the second fan can convey air in the drying room 150 into the dust remover 160, the first return air pipe is connected between the dust remover 160 and the cooling heat exchanger 140, and the third fan can convey air in the dust remover 160 into the cooling heat exchanger 140, the second return air pipe is connected between the cooling heat exchanger 140 and the heating heat exchanger 120, and the fourth blower fan can deliver the air of the cooling heat exchanger 140 to the heating heat exchanger 120. The air in the heating heat exchanger 120 can be sent into the drying room 150 from the first air supply pipe by the first fan, similarly, the air in the drying room 150 can be sent into the dust remover 160 from the second air supply pipe by the second fan, the air in the dust remover 160 can be sent into the cooling heat exchanger 140 from the first air return pipe by the third fan, and the air in the cooling heat exchanger 140 can be sent into the heating heat exchanger 120 from the second air return pipe by the fourth fan, so that the air is conveyed.
As a further embodiment of the water delivery device, the water delivery device includes a water outlet pipe, a water return pipe, a first circulation pump and a second circulation pump, the water outlet pipe and the water return pipe are both connected between the cooling water tower 200 and the dust remover 160, the first circulation pump can convey the water in the cooling water tower 200 into the dust remover 160 through the water outlet pipe, and the second circulation pump can convey the water in the dust remover 160 into the cooling water tower 200 through the water return pipe. The cold water generated in the cooling water tower 200 can be sent to the dust remover 160 from the water outlet pipe through the first circulating pump, and the water recovered in the dust remover 160 can be sent back to the cooling water tower 200 from the water return pipe for reuse through the second circulating pump, so that the water is conveyed.
As shown in fig. 2, in this embodiment, the dust remover 160 includes an outer shell 161, a cavity with an upward opening is disposed in the outer shell 161, a water inlet pipe 163 is disposed above the outer shell 161, an air inlet 164 and an air outlet 165 are disposed on the outer shell 161, the water-attached block 162 is located between the air inlet 164 and the air outlet 165, a water outlet is disposed at the bottom side of the outer shell 161, the air inlet 164, the air outlet 165 and the water outlet are all communicated with the cavity, the second air supply pipe is connected to the air inlet 164, the first air return pipe is connected to the air outlet 165, the water outlet pipe is connected to the water inlet pipe 163, and the water return pipe is connected to the water outlet. A plurality of water attaching blocks 162 are arranged in the cavity of the outer shell 161, cold water sent out from the cooling water tower 200 enters the water inlet pipe 163, water is added into the cavity from the opening, the water is attached to the surface of the water attaching blocks 162, water films are formed on the surfaces of the water attaching blocks 162, when air sent from the drying room 150 enters the cavity through the air inlet 164, an air flow gap is formed by two adjacent water attaching blocks 162, dust in the air collides with the water attaching blocks 162 and rubs against the water films on the surfaces of the water attaching blocks 162 to be adsorbed by the water, after passing through a plurality of air flow gaps, the air is effectively purified and then discharged from the air outlet 165 and flows back to the cooling heat exchanger 140, water solution with dust is discharged from the water outlet at the bottom side of the outer shell 161 under the action of gravity and flows back to the cooling water tower 200 from the water return pipe, so that high-efficiency air filtering can be maintained under long-time use, and heat exchange between aqueous vapor can carry out, reduces the outside emission of heat, and is more energy-concerving and environment-protective.
In this embodiment, the air inlet 164 is located on one side wall of the outer housing 161, and the air outlet 165 is located on the other side wall of the outer housing 161. Gas is blown in from one side wall of the outer housing 161 and then blown out from the other side wall of the outer housing 161, increasing the number of flow gaps through which the gas passes.
As another embodiment, the air inlet 164 and the air outlet 165 are formed on the outer housing 161, the air inlet 164 is located on the bottom surface of the outer housing 161, and the air outlet 165 is located on the top surface of the outer housing 161. Similarly, the gas is blown from the bottom surface of the outer case 161 and then blown from the top surface of the outer case 161, thereby increasing the number of flow gaps through which the gas passes.
In some embodiments, the water slug 162 is spherical. The spherical water-attached blocks 162 can increase the number of air flow gaps, and any two adjacent water-attached blocks 162 cannot be completely contacted and blocked. The water-attached block 162 may be a cube, a cuboid, or even an irregular shape, and only a gas passage for air flowing from the air inlet 164 to the air outlet 165 needs to be ensured.
In order to facilitate recycling of the cooling water, in this embodiment, a water collecting tray is disposed below the cooling heat exchanger 140, a return pipe is connected between the water collecting tray and the cooling water tower 200, and a delivery pump is disposed on the return pipe. The air recovered by the dust collector 160 contains more water, and when the air is further cooled by the cooling heat exchanger 140, the air is cooled to remove water, and after the cooling water is recovered by the water collecting tray, the water is recovered by the delivery pump again.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (8)
1. The utility model provides an energy-conserving stoving dust pelletizing system which characterized in that: the method comprises the following steps:
the air path circulating system comprises a compressor (110), a heating heat exchanger (120), an expansion valve (130), a cooling heat exchanger (140), a drying room (150), a dust remover (160) and an air supply device, wherein the compressor (110), the heating heat exchanger (120), the expansion valve (130) and the cooling heat exchanger (140) are sequentially connected end to end through pipelines, a plurality of water-attached blocks (162) are arranged in the dust remover (160), an air flow gap is formed between every two adjacent water-attached blocks (162), and the air supply device can enable air to sequentially pass through the heating heat exchanger (120), the drying room (150), the air flow gap and the cooling heat exchanger (140) and flow circularly;
the waterway circulation system comprises a cooling water tower (200) and a water delivery device, wherein the water delivery device can make water sequentially pass through the cooling water tower (200) and the water attaching block (162) and circularly flow.
2. The energy-saving drying and dust removing system of claim 1, wherein: the air supply device comprises a first air supply pipe, a first fan, a second air supply pipe, a second fan, a first air return pipe, a third fan, a second air return pipe and a fourth fan, the first air supply pipe is connected between the drying room (150) and the heating heat exchanger (120), the first fan can convey the air in the heating heat exchanger (120) into the drying room (150), the second air supply pipe is connected between the dust remover (160) and the drying room (150), the second fan can convey the air in the drying room (150) into the dust remover (160), the first air return pipe is connected between the dust remover (160) and the cooling heat exchanger (140), the third fan can convey the air in the dust remover (160) into the cooling heat exchanger (140), and the second air return pipe is connected between the cooling heat exchanger (140) and the heating heat exchanger (120), the fourth fan may transfer the air of the cooling heat exchanger (140) to the heating heat exchanger (120).
3. The energy-saving drying and dust removing system of claim 2, wherein: the water feeding device comprises a water outlet pipe, a water return pipe, a first circulating pump and a second circulating pump, the water outlet pipe and the water return pipe are connected between the cooling water tower (200) and the dust remover (160), the first circulating pump can convey water in the cooling water tower (200) to the dust remover (160) through the water outlet pipe, and the second circulating pump can convey water in the dust remover (160) to the cooling water tower (200) through the water return pipe.
4. The energy-saving drying and dust removing system of claim 3, wherein: dust remover (160) include shell body (161), be provided with the ascending cavity of opening in shell body (161), the top of shell body (161) is provided with inlet tube (163), be provided with air intake (164) and air outlet (165) on shell body (161), attach water piece (162) and be located air intake (164) with between air outlet (165), the bottom side of shell body (161) is provided with the delivery port, air intake (164) air outlet (165) with the delivery port all with the cavity communicates each other, the second blast pipe connect in air intake (164), first return air pipe connect in air outlet (165), go out water piping connection in inlet tube (163), return water piping connection in the delivery port.
5. The energy-saving drying and dust removing system of claim 4, wherein: the air inlet (164) is located on one side wall of the outer shell (161), and the air outlet (165) is located on the other side wall of the outer shell (161).
6. The energy-saving drying and dust removing system of claim 4, wherein: the air inlet (164) is located on the bottom surface of the outer shell (161), and the air outlet (165) is located on the top surface of the outer shell (161).
7. The energy-saving drying and dust removing system of claim 4, wherein: the water attaching block (162) is spherical.
8. The energy-saving drying and dust removing system of claim 1, wherein: a water collecting tray is arranged below the cooling heat exchanger (140), a return pipe is connected between the water collecting tray and the cooling water tower (200), and a delivery pump is arranged on the return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220711740.6U CN217154750U (en) | 2022-03-29 | 2022-03-29 | Energy-saving drying and dust removing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220711740.6U CN217154750U (en) | 2022-03-29 | 2022-03-29 | Energy-saving drying and dust removing system |
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| Publication Number | Publication Date |
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| CN217154750U true CN217154750U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220711740.6U Active CN217154750U (en) | 2022-03-29 | 2022-03-29 | Energy-saving drying and dust removing system |
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| CN (1) | CN217154750U (en) |
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- 2022-03-29 CN CN202220711740.6U patent/CN217154750U/en active Active
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