CN217057746U - Integral combined air treatment unit - Google Patents
Integral combined air treatment unit Download PDFInfo
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- CN217057746U CN217057746U CN202220837254.9U CN202220837254U CN217057746U CN 217057746 U CN217057746 U CN 217057746U CN 202220837254 U CN202220837254 U CN 202220837254U CN 217057746 U CN217057746 U CN 217057746U
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Abstract
The utility model relates to the technical field of air purification equipment, in particular to an integral combined air treatment unit, which comprises a dehumidification pipeline and a rear section heat recovery pipeline which are arranged in the shell along the air inlet to the air outlet in sequence, and a water source heat pump type device arranged in the shell; the water source heat pump device is internally provided with a compressor and a heat exchanger and is respectively connected with the dehumidification pipeline and the rear-section heat recovery pipeline through pipelines. The utility model provides a whole combination formula air treatment unit can show and reduce its whole energy consumption.
Description
Technical Field
The utility model relates to an air purification equipment technical field, in particular to whole combination formula air treatment unit.
Background
Existing air handling units are generally classified into integrated and split air handling units depending on the location of the compressor and heat exchanger arrangements. The integral air conditioning unit is characterized in that the compressor and the heat exchanger are both arranged in the main body of the air handling unit, so that the integral air conditioning unit has a relatively small installation volume compared with a split air handling unit, and meets the requirements of some special installation environments, such as the installation environment of an external unit and the like on the facade of a building is not allowed. However, the existing integrated air handling unit has low performance due to the structural limitation, but has high energy consumption, and is difficult to meet the use requirement of the market on the air handling unit with high performance and low energy consumption.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the integral combined air treatment unit has high performance and low energy consumption.
In order to solve the technical problem, the utility model discloses a technical scheme be: the integral combined air treatment unit comprises a dehumidification pipeline and a rear-section heat recovery pipeline which are sequentially arranged in a shell along an air inlet to an air outlet, and a water source heat pump type device arranged in the shell; the water source heat pump type device is internally provided with a compressor and a heat exchanger and is respectively connected with the dehumidification pipeline and the rear section heat recovery pipeline through pipelines.
Wherein, the heat exchanger is a double-pipe or plate heat exchanger.
And a first solvent pump is arranged on a pipeline connecting the rear-section heat recovery pipeline and the water source heat pump type device.
The air conditioner also comprises a first treatment section, an air return section and a second treatment section which are sequentially arranged from the air inlet to the air outlet and are communicated with each other;
the air inlet and the dehumidification pipeline are both arranged in the first treatment section;
the air outlet and the rear section heat recovery pipeline are both arranged in the second treatment section;
the water source heat pump type device is arranged in the first treatment section, the air return section or the second treatment section.
Wherein, a primary filter and a first surface cooling pipeline are also arranged in the first treatment section;
the primary filter, the first surface cooling pipeline and the dehumidification pipeline are arranged in sequence from the air inlet to the air outlet.
The first treatment section is also provided with a preposed heat recovery pipeline and a postposed heat recovery pipeline;
the preposed heat recovery pipeline is arranged at the upstream of the first surface cooling pipeline;
the rear heat recovery pipeline is arranged at the downstream of the dehumidification pipeline;
the preposed heat recovery pipeline is connected with the postposed heat recovery pipeline through a pipeline.
And a second solvent pump is arranged on a pipeline connected with the preposed heat recovery pipeline and the postposed heat recovery pipeline.
The air return section is provided with at least one air return opening and a pressurizing blower arranged in the air return section.
The air return section is provided with two air return ports, and a second surface cooling pipeline is arranged between the two air return ports.
The second treatment section is also provided with a medium efficiency filter and a humidifier;
the middle-effect filter, the rear-section heat recovery pipeline and the humidifier are sequentially arranged from the air inlet to the air outlet.
The beneficial effects of the utility model reside in that: through the water source heat pump type device that will have compressor and heat exchanger setting in the casing to pass through the tube coupling with dehumidification pipeline and back end heat recovery pipeline respectively, when can effectively reduce air handling unit integral erection volume, retrieve through back end heat recovery pipeline with the unnecessary cold source in the air or heat source and dehumidify in order being used for the dehumidification pipeline, thereby effectively reduce air handling unit's energy consumption.
Drawings
Fig. 1 is a schematic structural view of an integrated combined air handling unit according to an embodiment of the present invention.
Description of reference numerals: 1. an air inlet; 2. a first processing section; 3. a primary filter; 4. a front heat recovery pipeline; 5. a first surface cooling pipeline; 6. a dehumidification pipeline; 7. a heat recovery pipeline is arranged at the rear; 8. a return air section; 9. an air return opening; 10. a second surface cooling pipeline; 11. a pressurizing blower; 12. a medium-efficiency filter; 13. a rear section heat recovery pipeline; 14. a humidifier; 15. a second treatment stage; 16. an air outlet; 17. a first solvent pump; 18. a water source heat pump type device; 19. a compressor; 20. a second solvent pump.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
In this context, fresh air is air outside the building (outdoor) or air that has not been circulated through an air handling system (air conditioning system) prior to entering the building.
In this context, the return air is air that is circulated within a building (indoors) and through an air handling system (air conditioning system).
In this context, upstream refers to the side near the air inlet and downstream refers to the side near the air outlet.
Referring to fig. 1, the integrated combined air handling unit includes a dehumidification pipeline 6 and a rear heat recovery pipeline 13 sequentially disposed along an air inlet 1 to an air outlet 16 in a housing, and a water source heat pump device 18 disposed in the housing; the water source heat pump device 18 is provided with a compressor 19 and a heat exchanger, and the water source heat pump device 18 is respectively connected with the dehumidification pipeline 6 and the rear-section heat recovery pipeline 13 through pipelines.
The dehumidification pipeline 6 and the rear-stage heat recovery pipeline 13 are not connected, and energy exchange is performed between the two pipelines in the water-source heat pump device 18, thereby reducing energy consumption. Certainly, in order to enable the dehumidification pipeline 6 to have a stable cold source for cooling and dehumidification, and enable the rear-stage heat recovery pipeline 13 to have a stable cold source for heat recovery or temperature adjustment, the water source heat pump device 18 can be connected to an external additional cold source, so as to provide a continuous cold source for the water source heat pump device 18 through the external additional cold source, and cool the coolant in the dehumidification pipeline 6 and the heat recovery pipeline in an energy exchange manner. Therefore, the interior of the water source heat pump device can be divided into a refrigerant side pipeline, a condensation side pipeline and a heat recovery side pipeline. The condensation side pipeline is a pipeline connecting the water source heat pump type device and the dehumidification pipeline, and the heat recovery side pipeline is a pipeline connecting the water source heat pump type device and the rear section heat recovery pipeline. In one embodiment, the cold source can be 12-16 ℃ backwater in a rear-section heat recovery pipeline, and the cold source is used as the cold source of the water source heat pump type device, so that the effect is better than that of the traditional natural air cooling (such as the temperature of the inlet water cooled by a cooling tower is 26-28 ℃), and the COP value of the whole machine can be effectively improved.
Specifically, fresh air enters the shell through the air inlet 1 and is dehumidified through the dehumidification pipeline 6. After the dehumidified fresh air is subjected to various treatments, the temperature of the upstream of the air outlet 16 is adjusted through the rear-section heat recovery pipeline 13, meanwhile, redundant energy of the dehumidified fresh air is recovered by the rear-section heat recovery pipeline 13 and is conducted into the water source heat pump type device 18, and the recovered energy is used for adjusting the temperature of the secondary refrigerant in the dehumidification pipeline 6 through the compressor 19 and the heat exchanger, so that the energy consumption of the whole air treatment unit is reduced.
Preferably, the heat exchanger is a double pipe or plate heat exchanger.
Preferably, a first solvent pump 17 is disposed on a pipeline connecting the back-end heat recovery pipeline 13 and the water-source heat-pump type device 18. A first solvent pump 17 is arranged on the pipeline connected with the first solvent pump 17, so that the opening and closing of the pipeline are controlled through the first solvent pump 17.
Furthermore, the integral combined air handling unit also comprises a first handling section 2, an air return section 8 and a second handling section 15 which are sequentially arranged along the air inlet 1 to the air outlet 16 and are communicated with each other; the air inlet 1 and the dehumidification pipeline 6 are both arranged in the first treatment section 2; the air outlet 16 and the rear section heat recovery pipeline 13 are both arranged in the second treatment section 15; the water source heat pump device 18 is arranged in the first process section 2, the return air section 8 or the second process section 15. Wherein, the new trend gets into in the first processing section 2 through air intake 1 to by dehumidification in first processing section 2, the new trend after the dehumidification passes through in the return air section 8, and mixes with the return air that lets in through setting up return air inlet 9 on return air section 8. In the process of mixing the fresh air and the return air, the excess energy in the return air can be used for regulating the temperature of the fresh air, but the excess energy still exists in the formed mixed air at the moment and is not treated, so that the mixed air cannot be directly sent into a room, and the excess energy is recovered and regulated through a rear-section heat recovery pipeline 13 arranged in the second treatment section 15, so that the temperature of the mixed air reaches a preset value, and finally the mixed air reaching the preset temperature value is sent into the room through an air outlet 16.
Further, a primary filter 3 and a first surface cooling pipeline 5 are arranged in the first treatment section 2; the primary filter 3, the first surface cooling pipeline 5 and the dehumidifying pipeline 6 are sequentially arranged from the air inlet 1 to the air outlet 16. Wherein, the fresh air entering the first processing section 2 through the air inlet 1 passes through the filtering action of the primary filter 3 to filter out dust particles and suspended matters which are larger than 5 μm and contained in the fresh air. The new trend through primary filter is through first cold pipeline 5 of table and cooling before 6 prerequisite in dehumidification pipeline to avoid leading to 6 power consumptions of dehumidification pipeline to increase because the new trend temperature is undulant great.
Further, the first treatment section 2 is also provided with a preposed heat recovery pipeline 4 and a postposed heat recovery pipeline 7; the preposed heat recovery pipeline 4 is arranged at the upstream of the first surface cooling pipeline 5; the post-heat recovery line 7 is disposed downstream of the dehumidification line 6; the preposed heat recovery pipeline 4 is connected with the postposed heat recovery pipeline 7 through a pipeline. Wherein, because contain unnecessary energy in the new trend and can be recycled, consequently set up leading heat recovery pipeline 4 in the upper reaches of first table cold tube way 5, with through leading heat recovery pipeline 4 in to the new trend unnecessary energy retrieve, and set up rearmounted heat recovery pipeline 7 in dehumidification pipeline 6 low reaches through the tube coupling, with the energy of retrieving be used for the temperature regulation of dehumidification back new trend, thereby guarantee that the temperature of the new trend after the dehumidification is slightly less than indoor temperature, can further reduce the energy consumption of whole combination formula air handling unit simultaneously.
Preferably, a second solvent pump 20 is disposed on a pipeline connecting the front heat recovery pipeline 4 and the rear heat recovery pipeline 7. And a second solvent pump 20 is arranged on the pipeline connected with the first solvent pump and the second solvent pump 20 so as to control the opening and closing of the pipeline.
Further, at least one air return opening 9 and a pressurizing blower 11 arranged in the air return section 8 are arranged on the air return section 8. The return air inlet 9 is used for introducing return air. The pressurized blower 11 is arranged in the return air section 8, so that the pressurized blower 11 can maintain the continuous flow of fresh air and return air in the direction from the air inlet 1 to the air outlet 16 in the integrated combined air handling unit.
Preferably, two return air inlets 9 are formed in the return air section 8, and a second surface cooling pipeline 10 is arranged between the two return air inlets 9. By arranging the second surface cooling pipeline 10 between the two air return inlets 9, the temperature of the return air is adjusted through the second surface cooling pipeline 10, and meanwhile, redundant energy in the return air is recovered through the second surface cooling pipeline 10.
Further, the second treatment section 15 is also provided with a medium efficiency filter 12 and a humidifier 14; the middle-effect filter 12, the rear-section heat recovery pipeline 13 and the humidifier 14 are sequentially arranged along the air inlet 1 to the air outlet 16. Wherein the rear-stage heat recovery pipeline 13 is used for filtering dust particles and suspended matters with the particle size of 1-5 mu m in the air. The humidifier 14 is used to adjust the humidity of the air.
The utility model provides a whole combination formula air treatment unit is applicable to personnel intensive places such as market, school to and have the biological safety laboratory etc. that certain constant temperature and humidity required.
Example 1
The integral combined air processing unit comprises a dehumidification pipeline 6 and a rear-section heat recovery pipeline 13 which are sequentially arranged in a shell along an air inlet 1 to an air outlet 16, and a water source heat pump type device 18 arranged in the shell; the water source heat pump type device 18 is internally provided with a compressor 19 and a heat exchanger, and the water source heat pump type device 18 is respectively connected with the dehumidification pipeline 6 and the rear-section heat recovery pipeline 13 through pipelines; the integral combined air handling unit also comprises a first handling section 2, an air return section 8 and a second handling section 15 which are arranged along the air inlet 1 to the air outlet 16 in sequence and are communicated with each other;
a first solvent pump 17 is arranged on a pipeline connecting the rear-section heat recovery pipeline 13 and the water source heat pump type device 18;
the air inlet 1 and the dehumidification pipeline 6 are both arranged in the first treatment section 2;
the air outlet 16 and the rear section heat recovery pipeline 13 are both arranged in the second treatment section 15;
the water source heat pump type device 18 is arranged in the first treatment section 2, the air return section 8 or the second treatment section 15; in the embodiment, the water source heat pump device 18 is arranged in the air return section 8;
the first treatment section 2 is also internally provided with a primary filter 3 and a first surface cooling pipeline 5;
the primary filter 3, the first surface cooling pipeline 5 and the dehumidifying pipeline 6 are sequentially arranged along the air inlet 1 to the air outlet 16;
the first treatment section 2 is also provided with a preposed heat recovery pipeline 4 and a postposed heat recovery pipeline 7;
the front heat recovery pipeline 4 is arranged at the upstream of the first surface cooling pipeline 5;
the post-heat recovery line 7 is disposed downstream of the dehumidification line 6;
the preposed heat recovery pipeline 4 is connected with the postposed heat recovery pipeline 7 through a pipeline;
a second solvent pump 20 is arranged on a pipeline connected with the preposed heat recovery pipeline 4 and the postposed heat recovery pipeline 7;
the air return section 8 is provided with two air return ports 9, a second surface cooling pipeline 10 is arranged between the two air return ports 9, and a pressurizing blower 11 is arranged in the air return section 8;
the second treatment section 15 is also provided with a medium efficiency filter 12 and a humidifier 14;
the middle-efficiency filter 12, the rear-section heat recovery pipeline 13 and the humidifier 14 are sequentially arranged along the air inlet 1 to the air outlet 16.
Specifically, as shown in fig. 1, fresh air enters the first treatment section 2 through the air inlet 1, vertically passes through the primary filter 3 to be primarily filtered, the primarily filtered fresh air is primarily temperature-regulated through the front heat recovery pipeline 4, and simultaneously, redundant energy of the fresh air is recovered by the front heat recovery pipeline 4 and flows into the rear heat recovery pipeline 7 through a pipeline arranged in the second solvent pump 20. The fresh air with the primary temperature adjustment is subjected to secondary temperature adjustment through the first surface cooling pipeline 5 and is continuously subjected to dehumidification through the dehumidification pipeline 6. The dehumidified fresh air is subjected to third temperature adjustment through a rear heat recovery pipeline 7 and enters an air return section 8. The fresh air in the return air section 8 is mixed with the return air entering from the return air inlet 9 twice, and after the first mixing, the temperature of the fresh air is regulated for the fourth time through the second surface cooling pipeline 10. The air mixed with the fresh air and the return air is sent into the second treatment section 15 by the pressurizing blower 11, and at this time, the air is finally filtered by the intermediate efficiency filter 12, passes through the rear-stage heat recovery pipeline 13 and the humidifier 14 in sequence, is subjected to temperature and humidity adjustment to form air for maintaining the indoor constant temperature and humidity, and is finally sent into the room through the air supply opening. Meanwhile, the rear-stage heat recovery pipeline 13 is used for not only final temperature adjustment of the air, but also recovery of excess energy in the air, and flows into the water source heat pump type device 18 through a pipeline provided with the first solvent heat pump 17, and at this time, the recovered energy is used for temperature adjustment of the secondary refrigerant in the dehumidification pipeline 6 through a compressor 19 and a heat exchanger provided in the water source heat pump type device 18.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The integral combined air processing unit is characterized by comprising a dehumidification pipeline and a rear-section heat recovery pipeline which are sequentially arranged in a shell along an air inlet to an air outlet, and a water source heat pump type device arranged in the shell; the water source heat pump device is internally provided with a compressor and a heat exchanger and is respectively connected with the dehumidification pipeline and the rear-section heat recovery pipeline through pipelines.
2. The integrated modular air handling unit of claim 1, wherein the heat exchanger is a double pipe or plate heat exchanger.
3. The integrated modular air handling unit of claim 1, wherein a first solvent pump is disposed on a conduit connecting the back-end heat recovery conduit to the water-source heat-pump apparatus.
4. The integrated combined air handling unit according to claim 1, further comprising a first handling section, a return air section and a second handling section, which are sequentially arranged along the air inlet to the air outlet and are communicated with each other;
the air inlet and the dehumidification pipeline are both arranged in the first treatment section;
the air outlet and the rear section heat recovery pipeline are both arranged in the second treatment section;
the water source heat pump type device is arranged in the first treatment section, the air return section or the second treatment section.
5. The integrated combined air handling unit according to claim 4, wherein a primary filter and a first surface cooling pipeline are further disposed in the first handling section;
the primary filter, the first surface cooling pipeline and the dehumidification pipeline are arranged in sequence from the air inlet to the air outlet.
6. The integrated combined air handling unit according to claim 5, wherein the first handling section is further provided with a pre-heat recovery pipeline and a post-heat recovery pipeline;
the preposed heat recovery pipeline is arranged at the upstream of the first surface cooling pipeline;
the rear heat recovery pipeline is arranged at the downstream of the dehumidification pipeline;
the preposed heat recovery pipeline is connected with the postposed heat recovery pipeline through a pipeline.
7. The integrated combined air handling unit according to claim 6, wherein a second solvent pump is disposed on a pipe connecting the front heat recovery pipe and the rear heat recovery pipe.
8. The integrated modular air handling unit of claim 4, wherein said return air section has at least one return air opening therein, and a pressurized air mover is disposed within said return air section.
9. The integrated combined air handling unit according to claim 8, wherein the return air section is provided with two return air inlets, and a second surface cooling pipeline is arranged between the two return air inlets.
10. The integrated, modular air treatment assembly of claim 4, wherein the second treatment stage is further provided with a median filter and a humidifier;
the middle-effect filter, the rear-section heat recovery pipeline and the humidifier are sequentially arranged from the air inlet to the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220837254.9U CN217057746U (en) | 2022-04-12 | 2022-04-12 | Integral combined air treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220837254.9U CN217057746U (en) | 2022-04-12 | 2022-04-12 | Integral combined air treatment unit |
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| Publication Number | Publication Date |
|---|---|
| CN217057746U true CN217057746U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220837254.9U Active CN217057746U (en) | 2022-04-12 | 2022-04-12 | Integral combined air treatment unit |
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| Country | Link |
|---|---|
| CN (1) | CN217057746U (en) |
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- 2022-04-12 CN CN202220837254.9U patent/CN217057746U/en active Active
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