CN214249980U - Integrated ventilator unit of high-efficient integral type of multichannel - Google Patents
Integrated ventilator unit of high-efficient integral type of multichannel Download PDFInfo
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- CN214249980U CN214249980U CN202023149166.XU CN202023149166U CN214249980U CN 214249980 U CN214249980 U CN 214249980U CN 202023149166 U CN202023149166 U CN 202023149166U CN 214249980 U CN214249980 U CN 214249980U
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Abstract
The utility model discloses a multichannel high-efficiency integrated ventilator unit, wherein a case is divided into a region I for installing an exhaust fan unit, a region II for a fresh air unit and a region III for an auxiliary cold and heat source unit, the region I is provided with N exhaust inlets, the region II is provided with N fresh air outlets, an air collection cavity is separated in the region I, and an exhaust filter, a first heat exchange tube, an exhaust motor, a four-way reversing valve and a compressor are also arranged in the region I; the air exhaust energy recovery device is used for realizing heat exchange recovery of exhaust air, and the auxiliary cold and heat source compensation device is used for performing cold and heat source compensation on respective independent fresh air channels when the exhaust air is recovered and the heat exchange is insufficient. Can provide constant temperature new trend to many rooms to when retrieving cold and hot source not enough, can carry out cold and hot source compensation through auxiliary device, the system integrated level is high, can provide the independent air feed of multichannel.
Description
Technical Field
The utility model belongs to the technical field of ventilation equipment, concretely relates to integrated ventilator unit of high-efficient integral type of multichannel.
Background
Along with the popularization of near-zero energy consumption buildings, the performance of the building enclosure structure is greatly improved, the heat preservation performance and the air tightness performance of the enclosure structure are better and better, and the energy consumption of fresh air of the building becomes a main component of the energy consumption of a ventilation air-conditioning system.
At present, energy in exhaust air is mainly recovered in an energy-saving mode, the energy is usually directly exchanged by new exhaust air and exchanged by water (or other media), but the recovery efficiency of the exhaust air energy in the two modes is low, the exhaust air energy cannot be fully utilized, and the investment recovery period is long.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing an integrated ventilator unit of high-efficient integral type of multichannel can provide the constant temperature new trend to many rooms to when retrieving cold and hot sources not enough, can carry out cold and hot sources compensation through auxiliary device, the system integrated level is high, can provide the independent air feed of multichannel.
Therefore, the utility model discloses the technical scheme who adopts does: a multi-channel high-efficiency integrated ventilator unit comprises a case, wherein the case is internally divided into a region I for installing an exhaust unit, a region II for installing a fresh air unit and a region III for installing an auxiliary cold and heat source unit by mutually parallel partition plates, the right side of the region I is provided with N exhaust inlets, the left side of the region I is provided with an exhaust outlet, N is more than or equal to 2, the left side of the region II is provided with a fresh air inlet, the right side of the region II is provided with N fresh air outlets, the right end in the region I is separated by an air collecting cavity, and the region I is also internally provided with an exhaust filter, a first heat exchange tube, an exhaust motor, a four-way reversing valve and a compressor; a fresh air filter, a fresh air motor, a second heat exchange tube and auxiliary heat exchange tubes are arranged in the area II along the airflow direction, the number of the fresh air motor, the number of the second heat exchange tubes and the number of the auxiliary heat exchange tubes are respectively N and arranged side by side, fresh air outlets are arranged in one-to-one correspondence with the fresh air motor, the second heat exchange tubes and the auxiliary heat exchange tubes, and the fresh air outlets are divided into independent fresh air channels through partition plates to supply air to the rooms corresponding to the fresh air channels;
after one end of each second heat exchange tube is connected in parallel, the two ends of the compressor and one end of the first heat exchange tube are respectively connected through a four-way reversing valve, and the other ends of the second heat exchange tubes are connected in parallel and then connected with the other end of the first heat exchange tube, so that an exhaust energy recovery device is formed and used for realizing heat exchange and recovery of exhaust air;
one end of each auxiliary heat exchange tube is connected in parallel, and the other end of each auxiliary heat exchange tube is connected in parallel and then respectively connected with the auxiliary cold and heat source unit, so that the auxiliary cold and heat source compensation device is formed and used for performing cold and heat source compensation on the independent fresh air channel when exhaust air is recovered and heat exchange is insufficient.
Preferably, the exhaust filter, the first heat exchange tube and the exhaust motor are sequentially arranged in the I area along the airflow direction, and the four-way reversing valve and the compressor are arranged close to the first heat exchange tube. The air exhaust is firstly filtered, then heat exchange is carried out, and finally the air exhaust is sent out through the air exhaust motor, so that the influence of dust in the air exhaust on the service life and the heat exchange efficiency of the air exhaust motor through the air exhaust motor and the heat exchange tube is avoided, and the energy recovery efficiency is higher through the air exhaust motor after the air exhaust heat exchange.
Further preferably, the exhaust filter and the fresh air filter are both provided with a pressure difference monitor, the pressure difference monitor is used for monitoring the pressure difference on two sides of the filter, and an alarm is arranged to remind the filter to be replaced.
Further preferably, each room is independently provided with a temperature sensor and an air quality sensor, the fresh air motor in each fresh air channel can be independently started, stopped and wind speed adjusted according to the requirements of the corresponding room, the start, the stop and the wind speed are independently controlled, and the energy utilization rate is higher.
The utility model has the advantages that:
(1) the fresh air unit, the exhaust fan unit, the exhaust energy recovery device and the auxiliary cold and heat source compensation device are integrated in the same box body, the exhaust energy recovery device is formed by the first heat exchange tube, the second heat exchange tube, the four-way reversing valve and the compressor and used for realizing heat exchange recovery of exhaust air, the cold and heat source compensation device is formed by the auxiliary heat exchange tube and the auxiliary cold and heat source unit and used for cold and heat source compensation when the exhaust recovery heat exchange is insufficient, the system integration level is high, and the heat exchange efficiency is high;
(2) the additional auxiliary cold and heat source compensation device is started as required to perform cold and heat source compensation, so that not only can the energy be efficiently utilized, but also the temperature of fresh air can be kept constant, more comfortable ventilation experience is provided for customers, and the device is efficient, energy-saving and environment-friendly;
(3) a plurality of independent fresh air channels are arranged in the exhaust fan unit, fresh air with proper temperature and high air quality is sent into corresponding rooms, and the fresh air channels can be independently controlled, so that energy waste is further avoided, and the efficient utilization of cold and heat sources is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a control logic diagram of the present invention.
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
as shown in figure 1, the multichannel efficient integrated ventilator set comprises a case, wherein the case is divided into three areas, namely an area I, an area II and an area III, by two parallel partition plates. Wherein, I district is used for installing the exhaust fan unit, II districts are used for installing fresh air unit, III districts are used for installing supplementary cold and hot source unit.
N air exhaust inlets 1 are formed in the right side of the area I, an air exhaust outlet 2 is formed in the left side of the area I, and N is larger than or equal to 2. The left side of the area II is provided with a fresh air inlet 3, and the right side is provided with N fresh air outlets 4. The number of the air exhaust inlets 1 and the number of the fresh air outlets 4 are equal and are determined according to the number of air supply rooms.
The right-hand member in I district is provided with the baffle, separates out an solitary collection wind chamber 5, makes N1's of airing exhaust import wind converge evenly in collection wind chamber 5, more is favorable to the heat transfer effect. An exhaust filter 6, a first heat exchange pipe 7, an exhaust motor 8, a four-way reversing valve 9 and a compressor 10 are further arranged in the area I.
And a fresh air filter 11, a fresh air motor 12, a second heat exchange tube 13 and an auxiliary heat exchange tube 14 are arranged in the area II along the airflow direction. The fresh air motor 12, the second heat exchange tube 13 and the auxiliary heat exchange tube 14 are respectively N and are arranged side by side. The fresh air outlet 4 is arranged in one-to-one correspondence with the fresh air motor 12, the second heat exchange tube 13 and the auxiliary heat exchange tube 14, and is divided into independent fresh air channels through the partition plates to supply air to the rooms corresponding to the fresh air channels.
After one end of each second heat exchange tube 13 is connected in parallel, the two ends of the compressor 10 and one end of the first heat exchange tube 7 are respectively connected through the four-way reversing valve 9, and the other end of each second heat exchange tube 13 is connected in parallel and then connected with the other end of the first heat exchange tube 7, so that the exhaust energy recovery device is formed and used for realizing exhaust gas heat exchange recovery.
One ends of all the auxiliary heat exchange tubes 14 are connected in parallel and the other ends are connected in parallel and then are respectively connected with the auxiliary cold and heat source unit 15, so that the auxiliary cold and heat source compensation device is formed and used for performing cold and heat source compensation on respective independent fresh air channels when exhaust air recovery and heat exchange are insufficient. When the recovered exhaust energy can not meet the heat exchange treatment requirement of fresh air, the auxiliary cold and heat source compensation device is automatically started to supplement the cold and heat source.
Preferably, the exhaust filter 6, the first heat exchange tube 7 and the exhaust motor 8 are sequentially arranged in the area I along the airflow direction, and the four-way reversing valve 9 and the compressor 10 are arranged close to the first heat exchange tube 7. The exhaust air enters the air collecting cavity 5 through the exhaust air inlet 1 and is uniformly gathered, and then is exhausted through the exhaust air filter 6, the first heat exchange tube 7, the exhaust air motor 8 and the exhaust air outlet 2. Fresh air enters through the fresh air inlet 3, is filtered by the fresh air filter 11, passes through the fresh air motor 12, the second heat exchange tube 13 and the auxiliary heat exchange tube 14 in respective independent fresh air channels, and is sent into respective corresponding rooms from respective corresponding fresh air outlets 4.
Preferably, the exhaust air filter 6 and the fresh air filter 11 are both provided with a pressure difference monitor, the pressure difference monitor is used for monitoring the pressure difference on the two sides of the filter, and an alarm is arranged to remind the filter to be replaced so as to ensure the indoor air cleanliness of the building room and reduce the pollution of the exhaust air to the outdoor air.
In addition, each room is separately provided with a temperature sensor and an air quality sensor (not shown in the figure), and the fresh air motor 12 in each fresh air channel can be independently started, stopped and adjusted in air speed according to the requirements of the corresponding room.
Referring to fig. 1 and 2, a control method of a multi-channel efficient integrated ventilator unit includes the above-mentioned multi-channel efficient integrated ventilator unit. The specific process is as follows: when the system starts, the exhaust fan set, the fresh air unit and the exhaust energy recovery device run normally. When the room temperature value monitored by the temperature sensor is in a set range, the exhaust fan set, the fresh air set and the exhaust energy recovery device continue to operate normally; and when the room temperature value monitored by the temperature sensor deviates from the set range, starting the auxiliary cold and heat source compensation device, and increasing or reducing the circulation volume of the refrigerant of the auxiliary cold and heat source compensation device according to the requirement. When the room air quality value monitored by the air quality sensor is less than or equal to a set value, the fresh air handling unit continues to normally operate; when the room air quality value monitored by the air quality sensor is larger than a set value, the voltage signal of the fresh air motor 12 in the corresponding fresh air channel is increased to increase the fresh air volume, and the voltage signal of the exhaust air motor 8 is increased to increase the exhaust air volume.
Claims (4)
1. The utility model provides an integrated ventilator unit of high-efficient integral type of multichannel, includes quick-witted case, its characterized in that: the air conditioner is characterized in that the machine case is divided into a region I for installing an exhaust fan set, a region II for installing a fresh air set and a region III for installing an auxiliary cold and heat source unit (15) by mutually parallel partition plates, the right side of the region I is provided with N exhaust inlets (1), the left side of the region I is provided with an exhaust outlet (2), N is more than or equal to 2, the left side of the region II is provided with a fresh air inlet (3), the right side of the region II is provided with N fresh air outlets (4), the right end of the region I is separated by an air collecting cavity (5), and the region I is also provided with an exhaust filter (6), a first heat exchange tube (7), an exhaust motor (8), a four-way reversing valve (9) and a compressor (10); a fresh air filter (11), a fresh air motor (12), a second heat exchange tube (13) and an auxiliary heat exchange tube (14) are arranged in the area II along the airflow direction, the number of the fresh air motor (12), the number of the second heat exchange tube (13) and the number of the auxiliary heat exchange tubes (14) are respectively N and arranged side by side, and a fresh air outlet (4) is arranged in one-to-one correspondence with the fresh air motor (12), the second heat exchange tube (13) and the auxiliary heat exchange tubes (14) and is divided into independent fresh air channels through partition plates to supply air to the rooms corresponding to the fresh air channels;
after one end of each second heat exchange tube (13) is connected in parallel, the two ends of the compressor (10) and one end of the first heat exchange tube (7) are respectively connected through a four-way reversing valve (9), and the other ends of the second heat exchange tubes (13) are connected in parallel and then connected with the other end of the first heat exchange tube (7), so that an exhaust energy recovery device is formed and used for realizing exhaust gas heat exchange recovery;
one ends of all the auxiliary heat exchange tubes (14) are connected in parallel and the other ends are connected in parallel and then are respectively connected with the auxiliary cold and heat source unit (15), thereby forming an auxiliary cold and heat source compensation device which is used for performing cold and heat source compensation on respective independent fresh air channels when exhaust air recovery and heat exchange are insufficient.
2. A multichannel high efficiency integrated ventilator unit according to claim 1 further characterized by: the exhaust filter (6), the first heat exchange tube (7) and the exhaust motor (8) are sequentially arranged in the I area along the air flow direction, and the four-way reversing valve (9) and the compressor (10) are arranged close to the first heat exchange tube (7).
3. A multichannel high efficiency integrated ventilator unit according to claim 1 further characterized by: the exhaust filter (6) and the fresh air filter (11) are both provided with a pressure difference monitor, and the pressure difference monitors are used for monitoring the pressure difference on the two sides of the filters and are provided with alarms to remind users of replacing the filters.
4. A multichannel high efficiency integrated ventilator unit according to claim 1 further characterized by: each room is provided with a temperature sensor and an air quality sensor independently, and a fresh air motor (12) in each fresh air channel can be started, stopped and adjusted in air speed independently according to the requirements of the corresponding room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149166.XU CN214249980U (en) | 2020-12-23 | 2020-12-23 | Integrated ventilator unit of high-efficient integral type of multichannel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149166.XU CN214249980U (en) | 2020-12-23 | 2020-12-23 | Integrated ventilator unit of high-efficient integral type of multichannel |
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| Publication Number | Publication Date |
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| CN214249980U true CN214249980U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023149166.XU Active CN214249980U (en) | 2020-12-23 | 2020-12-23 | Integrated ventilator unit of high-efficient integral type of multichannel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI814303B (en) * | 2022-03-25 | 2023-09-01 | 研能科技股份有限公司 | Device for detecting gas and controlling volume of clean gas |
-
2020
- 2020-12-23 CN CN202023149166.XU patent/CN214249980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI814303B (en) * | 2022-03-25 | 2023-09-01 | 研能科技股份有限公司 | Device for detecting gas and controlling volume of clean gas |
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