CN209759283U - heat pump dehumidification mummification machine of middle air-out - Google Patents
heat pump dehumidification mummification machine of middle air-out Download PDFInfo
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- CN209759283U CN209759283U CN201920507490.2U CN201920507490U CN209759283U CN 209759283 U CN209759283 U CN 209759283U CN 201920507490 U CN201920507490 U CN 201920507490U CN 209759283 U CN209759283 U CN 209759283U
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 239000010802 sludge Substances 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000013589 supplement Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
the utility model provides a heat pump dehumidification drier of middle air-out, some moist air that mud stoving room came out passes the back from plate heat exchanger inner passage, get into the dehumidification cavity, under the effect of evaporimeter, moist air cooling, wherein vapor liquefaction separation flows out, moist air becomes dry cold air and gets into first heating cavity, dry cold air carries out the heat exchange with moist air in the plate heat exchanger, carry out the primary heating, then get into the second heating cavity, carry out the secondary heating under the effect of lower layer condenser, dry cold air becomes dry high temperature hot air, carry the bottom that gets into mud stoving room through outer circulating fan at last and carry out sludge drying; the other part enters a third heating chamber under the action of an internal circulating fan, and under the action of an upper-layer condenser, moist air is heated into high-temperature moist air and then enters the upper layer of the sludge drying room again to supplement the heat of the upper layer, so that the sludge on the bottom layer and the sludge on the upper layer can be dried simultaneously.
Description
Technical Field
The utility model relates to a sludge drying technical field particularly, relates to a heat pump dehumidification mummification machine of middle air-out.
background
Before the sludge is subjected to combustion treatment, the sludge needs to be dried, so that the moisture in the sludge is reduced, and the combustibility is increased. During drying, stable dry hot air needs to enter a sludge drying room. In places without centralized heat and cold supply, a heat pump is needed for heat and cold supply and dry hot air is output.
Disclosure of Invention
The main object of the utility model is to provide a heat pump dehumidification mummification machine of middle air-out to how to produce the hot-blast problem of drying in the place that does not have the central heating cooling among the solution prior art.
In order to achieve the purpose, the utility model provides a heat pump dehumidification drier with middle air outlet, which comprises a shell, a plate heat exchanger, a compressor, an evaporator, an outer circulating fan, an upper layer condenser, a lower layer condenser and an inner circulating fan; the two plate heat exchangers are respectively arranged in the two first heating chambers in the middle of the shell, and the air inlets of the plate heat exchangers are communicated with the air inlet at the top of the shell through a pipeline; the two evaporators are respectively installed in the two dehumidifying chambers at the bottom of the shell, the air outlets of the plate heat exchanger are communicated with the dehumidifying chambers through pipelines, and the air outlets of the two dehumidifying chambers are respectively communicated with the air inlets of the corresponding first heating chambers through pipelines; the two lower-layer condensers are respectively arranged in two second heating chambers in the middle of the shell, and air inlets of the two second heating chambers are respectively communicated with air outlets of the corresponding first heating chambers through pipelines; the outer circulating fan is arranged at an air outlet in the middle of the bottom of the shell, an air inlet of the outer circulating fan is simultaneously communicated with air outlets of the two second heating chambers through a pipeline, and an air outlet of the outer circulating fan is communicated with a bottom-layer air inlet of the sludge drying room through a pipeline; the upper layer condenser is arranged in a third heating chamber at the upper part of the shell, and an air inlet of the third heating chamber is communicated with an air inlet at the top of the shell through a pipeline; the inner circulating fan is arranged at a second air outlet at the upper part of the shell, an air inlet of the inner circulating fan is communicated with an air outlet of the third heating chamber through a pipeline, and an air outlet of the inner circulating fan is communicated with an upper-layer air inlet of the sludge drying room through a pipeline; the two compressors are arranged in the shell and are respectively connected with the two lower-layer condensers and the two evaporators in sequence, the upper-layer condenser is connected with the two lower-layer condensers in parallel, high-temperature and high-pressure gas from the two compressors is respectively divided into one path and input into the upper-layer condenser, two water outlets of the upper-layer condenser are respectively connected with the two evaporators after passing through a throttle valve, and gas outlets of the two evaporators are respectively connected with gas inlets of the two compressors; the air inlet at the top of the shell is connected with the air outlet at the top of the sludge drying room.
Furthermore, the two plate heat exchangers, the two evaporators, the two lower-layer condensers and the two compressors are symmetrically arranged.
Furthermore, the heat pump dehumidification dryer with air discharged from the middle also comprises a filter, and the filter is arranged on a pipeline connected between the air inlet at the top of the shell and the plate heat exchanger.
Further, the power of the outer circulating fan is 11kW, and the power of the inner circulating fan is 1.1 kW.
Use the technical scheme of the utility model, under outer circulating fan's effect, warm humid air passes the back from plate heat exchanger inner channel in the mud stoving room, get into the dehumidification cavity, under the effect of evaporimeter, the humid air cooling, vapor liquefaction separation outflow wherein, humid air becomes dry cold air and gets into first heating cavity, the humid air carries out the heat exchange in dry cold air and the plate heat exchanger, carry out the primary heating, then get into second heating cavity, carry out the secondary heating under the effect of lower condenser, dry cold air becomes dry high temperature hot air, carry the bottom that gets into the mud stoving room through outer circulating fan at last and carry out the mud stoving. The wet air that the mud stoving room came out partly carries out drying and heating through above-mentioned circulation, and under the effect of circulating fan including another part, in getting into the third heating chamber, under the effect of upper condenser, the wet air heating enters into mud stoving room upper strata again behind the high temperature humid air, supplements the heat on upper strata for the mud on bottom and upper strata reaches the effect of drying simultaneously. The utility model discloses a heat pump dehumidification mummification machine of middle air-out adopts a big extrinsic cycle fan mainly to provide hot-blast, and the amount of wind is big and concentrated, is applicable to the quick mummification of high moisture mud, improves sludge drying efficiency greatly, realizes high-efficient operation.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
Fig. 1 shows a schematic structural diagram of a heat pump dehumidification dryer with intermediate air outlet;
FIG. 2 is an enlarged schematic view of the portion P of FIG. 1;
fig. 3 shows a schematic view of fig. 1.
Wherein the figures include the following reference numerals:
10. a housing; 20. a plate heat exchanger; 30. a compressor; 40. an evaporator; 50. an external circulation fan; 60. an upper layer condenser; 70. a lower layer condenser; 80. an internal circulation fan; 90. and (3) a filter.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
it should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
in the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
The utility model provides a heat pump dehumidification mummification machine of middle air-out, which solves the problem that how to produce dry hot air in the place without central heating and cooling in the prior art.
As shown in fig. 1 to 3, the heat pump dehumidification dryer with intermediate air outlet includes a housing 10, a plate heat exchanger 20, a compressor 30, an evaporator 40, an external circulation fan 50, an upper layer condenser 60, a lower layer condenser 70, and an internal circulation fan 80; the two plate heat exchangers 20 are respectively installed in two first heating chambers in the middle of the shell 10, and an air inlet of the plate heat exchanger 20 is communicated with an air inlet at the top of the shell 10 through a pipeline; the two evaporators 40 are respectively installed in two dehumidifying chambers at the bottom of the shell 10, the air outlets of the plate heat exchanger 20 are communicated with the dehumidifying chambers through pipelines, and the air outlets of the two dehumidifying chambers are respectively communicated with the air inlets of the corresponding first heating chambers through pipelines; the two lower-layer condensers 70 are respectively installed in two second heating chambers in the middle of the housing 10, and air inlets of the two second heating chambers are respectively communicated with air outlets of the corresponding first heating chambers through pipelines; an outer circulating fan 50 is arranged at an air outlet in the middle of the bottom of the shell 10, an air inlet of the outer circulating fan 50 is simultaneously communicated with air outlets of the two second heating chambers through a pipeline, and an air outlet of the outer circulating fan 50 is communicated with a bottom-layer air inlet of the sludge drying room through a pipeline; the upper layer condenser 60 is installed in a third heating chamber on the upper part of the housing 10, and an air inlet of the third heating chamber is communicated with an air inlet on the top of the housing 10 through a pipeline; the internal circulation fan 80 is arranged at a second air outlet at the upper part of the shell 10, an air inlet of the internal circulation fan 80 is communicated with an air outlet of the third heating chamber through a pipeline, and an air outlet of the internal circulation fan 80 is communicated with an upper-layer air inlet of the sludge drying room through a pipeline; the two compressors 30 are installed in the shell 10 and are respectively connected with the two lower-layer condensers 70 and the two evaporators 40 in sequence, the upper-layer condenser 60 is simultaneously connected with the two lower-layer condensers 70 in parallel, high-temperature and high-pressure gas from the two compressors 30 is respectively divided into one path and input into the upper-layer condenser 60, two water outlets of the upper-layer condenser 60 are respectively connected with the two evaporators 40 after passing through a throttling valve, and air outlets of the two evaporators 40 are respectively connected with air inlets of the two compressors 30; an air inlet at the top of the shell 10 is connected with an air outlet at the top of the sludge drying room.
Under the effect of the external circulation fan 50, warm moist air in the sludge drying room passes through the internal channel of the plate heat exchanger 20 and then enters the dehumidification chamber, under the effect of the evaporator 40, the moist air is cooled, the water vapor in the moist air is liquefied and separated and flows out, the moist air is changed into dry and cold air which enters the first heating chamber, the dry and cold air is subjected to heat exchange with the moist air in the plate heat exchanger 20 and is heated for the first time, then the dry and cold air enters the second heating chamber, the wet and cold air is heated for the second time under the effect of the lower-layer condenser 70, the dry and cold air is changed into dry high-temperature hot air, and finally the dry and cold air is conveyed to the bottom layer of the sludge drying room through the external circulation. One part of the humid air coming out of the sludge drying room is dried and heated through the circulation, the other part of the humid air enters the third heating chamber under the action of the inner circulating fan 80, and the humid air enters the upper layer of the sludge drying room again after being heated into high-temperature humid air under the action of the upper-layer condenser 60 to supplement the heat of the upper layer, so that the sludge on the bottom layer and the upper layer can achieve the effect of drying at the same time. The utility model discloses a heat pump dehumidification mummification machine of middle air-out adopts a big extrinsic cycle fan mainly to provide hot-blast, and the amount of wind is big and concentrated, is applicable to the quick mummification of high moisture mud, improves sludge drying efficiency greatly, realizes high-efficient operation.
The utility model discloses a power of outer circulating fan 50 is 11kW, and the power of inner circulating fan 80 is 1.1kW, and the outer circulating fan 50 amount of wind is big, and is stable and concentrated, is suitable for the higher sludge drying of water content.
As shown in fig. 1 to 3, the two plate heat exchangers 20, the two evaporators 40, the two lower condensers 70, and the two compressors 30 are symmetrically arranged, so that the connecting pipes on both sides can be completely used, the processing cost is reduced, the interchangeability is increased, and the structure is attractive.
As shown in fig. 1 to fig. 3, the heat pump dehumidification dryer with air discharged from the middle further includes a filter 90, and the filter 90 is installed on a pipe connected between the air inlet at the top of the housing 10 and the plate heat exchanger 20. Through filter 90, can accomplish and filter the air that the mud stoving room came out and get into plate heat exchanger 20, prevent that the mud powder that humid air brought out from blockking up plate heat exchanger 20.
the arrows in fig. 3 indicate the gas flow direction.
it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A heat pump dehumidification dryer with middle air outlet is characterized by comprising a shell (10), a plate heat exchanger (20), a compressor (30), an evaporator (40), an outer circulating fan (50), an upper-layer condenser (60), a lower-layer condenser (70) and an inner circulating fan (80);
The two plate heat exchangers (20) are respectively arranged in two first heating chambers in the middle of the shell (10), and an air inlet of each plate heat exchanger (20) is communicated with an air inlet in the top of the shell (10) through a pipeline;
The two evaporators (40) are respectively installed in two dehumidifying chambers at the bottom of the shell (10), air outlets of the plate heat exchanger (20) are communicated with the dehumidifying chambers through pipelines, and air outlets of the two dehumidifying chambers are respectively communicated with air inlets of the corresponding first heating chambers through pipelines;
The two lower-layer condensers (70) are respectively installed in two second heating chambers in the middle of the shell (10), and air inlets of the two second heating chambers are respectively communicated with corresponding air outlets of the first heating chambers through pipelines;
the outer circulating fan (50) is arranged at an air outlet in the middle of the bottom of the shell (10), an air inlet of the outer circulating fan (50) is communicated with air outlets of the two second heating chambers through a pipeline, and an air outlet of the outer circulating fan (50) is communicated with a bottom-layer air inlet of the sludge drying room through a pipeline;
The upper layer condenser (60) is arranged in a third heating chamber at the upper part of the shell (10), and an air inlet of the third heating chamber is communicated with an air inlet at the top of the shell (10) through a pipeline;
The inner circulating fan (80) is arranged at a second air outlet at the upper part of the shell (10), an air inlet of the inner circulating fan (80) is communicated with an air outlet of the third heating chamber through a pipeline, and an air outlet of the inner circulating fan (80) is communicated with an upper-layer air inlet of the sludge drying room through a pipeline;
The two compressors (30) are installed in the shell (10) and are respectively connected with the two lower-layer condensers (70) and the two evaporators (40) in sequence, the upper-layer condenser (60) is connected with the two lower-layer condensers (70) in parallel, high-temperature and high-pressure gas coming out of the two compressors (30) is respectively divided into one path and input into the upper-layer condenser (60), two water outlets of the upper-layer condenser (60) are respectively connected with the two evaporators (40) after passing through a throttling valve, and gas outlets of the two evaporators (40) are respectively connected with gas inlets of the two compressors (30);
And an air inlet at the top of the shell (10) is connected with an air outlet at the top of the sludge drying room.
2. The heat pump dehumidification drier with intermediate outlet air according to claim 1, characterized in that two plate heat exchangers (20), two evaporators (40), two lower condensers (70) and two compressors (30) are symmetrically arranged.
3. The heat pump dehumidification dryer with intermediate air outlet as claimed in claim 1, further comprising a filter (90), wherein the filter (90) is installed on a pipe connected between the air inlet at the top of the housing (10) and the plate heat exchanger (20).
4. The intermediate-outlet heat pump dehumidification dryer of claim 1, wherein the power of the outer circulation fan (50) is 11kW, and the power of the inner circulation fan (80) is 1.1 kW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507490.2U CN209759283U (en) | 2019-04-12 | 2019-04-12 | heat pump dehumidification mummification machine of middle air-out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507490.2U CN209759283U (en) | 2019-04-12 | 2019-04-12 | heat pump dehumidification mummification machine of middle air-out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209759283U true CN209759283U (en) | 2019-12-10 |
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ID=68759165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920507490.2U Active CN209759283U (en) | 2019-04-12 | 2019-04-12 | heat pump dehumidification mummification machine of middle air-out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209759283U (en) |
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2019
- 2019-04-12 CN CN201920507490.2U patent/CN209759283U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230419 Address after: 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing Patentee after: Chongqing Shawigou Technology Development Co.,Ltd. Address before: Unit 14-18, Unit 1, Building 10, No. 18 Qixia Road, North New District, Yubei District, Chongqing, 401120 Patentee before: CHONGQING SHAWEIGU ENVIRONMENTAL PROTECTION AND ENERGY CONSERVATION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230905 Address after: Unit 14-18, Unit 1, Building 10, No. 18 Qixia Road, North New District, Yubei District, Chongqing, 401120 Patentee after: CHONGQING SHAWEIGU ENVIRONMENTAL PROTECTION AND ENERGY CONSERVATION TECHNOLOGY Co.,Ltd. Patentee after: Chongqing Shawigou Technology Development Co.,Ltd. Address before: 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing Patentee before: Chongqing Shawigou Technology Development Co.,Ltd. |
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| TR01 | Transfer of patent right |