CN205641394U - Return air heat reclamation device - Google Patents
Return air heat reclamation device Download PDFInfo
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- CN205641394U CN205641394U CN201620368453.4U CN201620368453U CN205641394U CN 205641394 U CN205641394 U CN 205641394U CN 201620368453 U CN201620368453 U CN 201620368453U CN 205641394 U CN205641394 U CN 205641394U
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- 239000012528 membrane Substances 0.000 claims description 9
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 2
- 238000009736 wetting Methods 0.000 claims 2
- 238000011084 recovery Methods 0.000 abstract description 31
- 238000001816 cooling Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Central Air Conditioning (AREA)
Abstract
本实用新型公开了一种回风热回收装置，包括热回收壳体，在热回收壳体的一侧设有室外进风口和室外排风口，在热回收壳体的另一侧设有室内回风口，室内回风口与室外进风口对应设置，其特征在于：还包括室内下送风口、空气滤网和热交换芯体，所述热交换芯体卡于热回收壳体的中部，空气滤网设置于热交换芯体的外侧，室内下送风口与室内回风口设于热交换芯体的同一侧，室外进风口和室外排风口设于热交换芯体的同一侧。本实用新型提供一种带湿膜加湿冷却功能的新风热回收装置，用于在新风通风系统中，降低新风机的出风温度，减小新风负荷；回收利用空调冷凝水中的冷量，增加供冷量。
The utility model discloses a return air heat recovery device, which comprises a heat recovery shell, an outdoor air inlet and an outdoor air exhaust port are arranged on one side of the heat recovery shell, and an indoor air outlet is arranged on the other side of the heat recovery shell. The air return port, the indoor air return port and the outdoor air inlet are set correspondingly, and it is characterized in that it also includes an indoor air supply port, an air filter and a heat exchange core, the heat exchange core is stuck in the middle of the heat recovery shell, and the air filter The net is arranged on the outside of the heat exchange core, the indoor lower air supply port and the indoor return air outlet are arranged on the same side of the heat exchange core, and the outdoor air inlet and outdoor air exhaust port are arranged on the same side of the heat exchange core. The utility model provides a fresh air heat recovery device with wet film humidification and cooling function, which is used in the fresh air ventilation system to reduce the outlet air temperature of the fresh air fan and reduce the fresh air load; recycle and utilize the cooling capacity of the condensed water of the air conditioner to increase the supply Cooling capacity.
Description
技术领域technical field
本实用新型涉及一种回风热回收装置，尤其涉及一种利用湿膜冷却增效的回风热回收装置，属于小型家用新风换气机技术领域。The utility model relates to a return air heat recovery device, in particular to a return air heat recovery device utilizing wet film cooling to increase efficiency, and belongs to the technical field of small household fresh air ventilators.
背景技术Background technique
随着人们生活水平的快速提高，室内环境的舒适性和健康性越来越受到人们的关注，在对空气进行温湿度调控的同时对于室内空气品质也提出了要求。在这样的背景下，小型家用新风换气机正在被越来越多的家庭接受和关注。With the rapid improvement of people's living standards, people pay more and more attention to the comfort and health of the indoor environment. While regulating the temperature and humidity of the air, there are also requirements for indoor air quality. In this context, small household fresh air ventilators are being accepted and paid attention to by more and more families.
在室内冷热负荷中，新风负荷往往能占到35％左右。对于一些特别寒冷和炎热的地区，室内外温差大，新风负荷在整个空调运行负荷中还将占到一个更大的比例。在节能降耗的社会背景下，能量回收成为了新风换气机必备的功能。在通常的制冷空调工程之中，冷凝水多通过排水管排出，存在一定程度的能量浪费。In the indoor cooling and heating load, the fresh air load can often account for about 35%. For some particularly cold and hot areas, the indoor and outdoor temperature difference is large, and the fresh air load will account for a larger proportion of the entire air conditioning operating load. Under the social background of saving energy and reducing consumption, energy recovery has become an essential function of fresh air ventilators. In the usual refrigeration and air conditioning projects, the condensed water is mostly discharged through the drain pipe, and there is a certain degree of energy waste.
实用新型内容Utility model content
本实用新型的目的在于：为了进一步提高热回收新风机的效率，降低新风冷负荷，提供一种利用湿膜冷却增效的回风热回收装置，用于在制冷空调工程中，将冷凝水进行回收，节约能源，从而能有效的解决上述现有技术中存在的问题。The purpose of this utility model is to provide a return air heat recovery device that utilizes wet film cooling to increase efficiency in order to further improve the efficiency of heat recovery fresh air fans and reduce the fresh air cooling load. Recycling can save energy, thereby effectively solving the problems in the above-mentioned prior art.
本实用新型的目的是通过下述技术方案来实现：一种回风热回收装置，包括热回收壳体，在热回收壳体的一侧设有室外进风口和室外排风口，在热回收壳体的另一侧设有室内回风口，室内回风口与室外进风口对应设置，其特征在于：还包括室内下送风口、空气滤网和热交换芯体，所述热交换芯体卡于热回收壳体的中部，空气滤网设置于热交换芯体的外侧，室内下送风口与室内回风口设于热交换芯体的同一侧，室外进风口和室外排风口设于热交换芯体的同一侧。The purpose of this utility model is achieved through the following technical solutions: a return air heat recovery device, including a heat recovery shell, an outdoor air inlet and an outdoor air exhaust port are arranged on one side of the heat recovery shell, and the heat recovery The other side of the casing is provided with an indoor air return port, which is set correspondingly to the outdoor air inlet, and is characterized in that it also includes an indoor lower air supply port, an air filter and a heat exchange core, and the heat exchange core is stuck in the In the middle of the heat recovery shell, the air filter is set on the outside of the heat exchange core, the indoor down-supply air outlet and the indoor return air outlet are set on the same side of the heat exchange core, and the outdoor air inlet and outdoor air exhaust are set on the heat exchange core same side of the body.
作为一种优选方式，其中：还包括空气加湿膜，空气加湿膜卡接于靠近室内回风口的热回收壳体上。As a preferred manner, it also includes an air humidifying membrane, which is clamped on the heat recovery shell near the indoor return air outlet.
作为一种优选方式，其中：还包括冷凝水进水管，所述冷凝水进水管的底端置于空气加湿膜内。As a preferred manner, wherein: a condensed water inlet pipe is also included, and the bottom end of the condensed water inlet pipe is placed in the air humidifying membrane.
作为一种优选方式，其中：所述热交换芯体为菱形体，其菱形的四个侧边分别对应室内回风口、室外进风口、室外排风口和室内下送风口。As a preferred manner, wherein: the heat exchange core is a rhombus, and the four sides of the rhombus correspond to the indoor air return port, the outdoor air inlet, the outdoor air exhaust port and the indoor down-supply air port respectively.
本实用新型中部分零件的作用如下：The effect of part parts in the utility model is as follows:
热交换芯体：用于室内回风和室外新风在热交换芯的不同通道流过时进行换热，将从室内回风入口中进入的风经过热交换芯体后从室外排风出口处排出，将室外进风入口处进入的风经过热交换芯体后从室内新风出口处排出，实现新风预冷和预热，达到节能的目的。Heat exchange core: used for indoor return air and outdoor fresh air to exchange heat when they flow through different channels of the heat exchange core, and the wind entering from the indoor return air inlet passes through the heat exchange core and is discharged from the outdoor exhaust outlet. The air entering from the outdoor air inlet passes through the heat exchange core and is discharged from the indoor fresh air outlet to realize the precooling and preheating of the fresh air and achieve the purpose of energy saving.
与现有技术相比，本实用新型的有益效果：本实用新型提供一种带湿膜加湿冷却功能的新风热回收装置，用于在新风通风系统中，降低新风机的出风温度，减小新风负荷；回收利用空调冷凝水中的冷量，增加供冷量。Compared with the prior art, the utility model has the beneficial effect: the utility model provides a fresh air heat recovery device with wet film humidification and cooling function, which is used in the fresh air ventilation system to reduce the outlet air temperature of the fresh fan and reduce the Fresh air load; recycle the cooling capacity in the condensed water of the air conditioner to increase the cooling capacity.
附图说明Description of drawings
图1是本实用新型回风热回收装置的结构示意图。Fig. 1 is a structural schematic diagram of a return air heat recovery device of the present invention.
图中：室外进风口-1，室外排风口-2，室内下送风口-3，室内回风口-4，热交换芯体-5，空气加湿膜-6，冷凝水进水管-7，空气滤网-8。In the figure: outdoor air inlet-1, outdoor air exhaust outlet-2, indoor downflow air outlet-3, indoor air return outlet-4, heat exchange core-5, air humidification membrane-6, condensate water inlet pipe-7, air Filter screen - 8.
具体实施方式detailed description
下面结合具体实施例对本实用新型作进一步的说明。Below in conjunction with specific embodiment the utility model is further described.
本说明书中公开的所有特征，或公开的所有方法或过程中的步骤，除了相互排斥的特质和/或步骤以外，均可以以任何方式组合，除非特别叙述，均可被其他等效或具有类似目的的替代特征加以替换，即，除非特别叙述，每个特征之一系列等效或类似特征中的一个实施例而已。All features disclosed in this specification, or steps in all disclosed methods or processes, except for mutually exclusive characteristics and/or steps, can be combined in any way, unless otherwise stated, they can be used by other equivalent or similar Instead, each feature is intended to be replaced by alternative features, that is, each feature is only one embodiment of a series of equivalent or similar features unless stated otherwise.
如图1所示，本实用新型回风热回收装置，包括热回收壳体，在热回收壳体的一侧设有室外进风口1、室外排风口2，在热回收壳体的另一侧设有室内回风口4，室内回风口4与室外进风口1的位置对应设置。另外，本实用新型回风热回收装置还包括室内下送风口3、空气滤网8、热交换芯体5、空气加湿膜6和冷凝水进水管7。空气加湿膜6卡接于靠近室内回风口4的热回收壳体上。所述冷凝水进水管7的底端置于空气加湿膜6内。所述热交换芯体5卡于热回收壳体的中部，空气滤网8设置于热交换芯体5的外侧，室内下送风口3与室内回风口4设于热交换芯体5的同一侧，室外进风口1和室外排风口2设于热交换芯体5的同一侧。所述热交换芯体5为菱形体，其菱形的四个侧边分别对应室内回风口4、室外进风口1、室外排风口2和室内下送风口3。As shown in Figure 1, the return air heat recovery device of the present utility model includes a heat recovery shell, an outdoor air inlet 1 and an outdoor air exhaust port 2 are arranged on one side of the heat recovery shell, and an outdoor air outlet 2 is arranged on the other side of the heat recovery shell. An indoor air return port 4 is provided on the side, and the indoor air return port 4 is set corresponding to the position of the outdoor air inlet 1. In addition, the return air heat recovery device of the present utility model also includes an indoor air outlet 3 , an air filter 8 , a heat exchange core 5 , an air humidifying membrane 6 and a condensed water inlet pipe 7 . The air humidifying membrane 6 is clamped on the heat recovery shell near the indoor return air outlet 4 . The bottom end of the condensed water inlet pipe 7 is placed in the air humidifying membrane 6 . The heat exchange core 5 is stuck in the middle of the heat recovery housing, the air filter 8 is arranged on the outside of the heat exchange core 5, and the indoor lower air supply port 3 and the indoor air return port 4 are arranged on the same side of the heat exchange core 5 , The outdoor air inlet 1 and the outdoor air outlet 2 are located on the same side of the heat exchange core 5 . The heat exchange core 5 is a rhombus, and the four sides of the rhombus correspond to the indoor return air outlet 4 , the outdoor air inlet 1 , the outdoor air exhaust outlet 2 and the indoor down-supply air outlet 3 .
在运行过程中，本实用新型回风热回收装置中的热交换芯体可实现对排风的能量回收，用于新风的预冷或者预热。同时，在夏季工况下，可利用冷凝水进水管加水入湿膜，用来加湿，对回风进行预处理，降低回风温度，提高回风和新风的显热换热效率。During operation, the heat exchange core in the return air heat recovery device of the present invention can realize the energy recovery of the exhaust air and be used for precooling or preheating of fresh air. At the same time, in summer working conditions, the condensed water inlet pipe can be used to add water into the wet film for humidification, pretreatment of the return air, lower return air temperature, and increase the sensible heat exchange efficiency of return air and fresh air.
本实用新型的工作流程：Work process of the present utility model:
1.对于热湿地区夏季，本实用新型回风热回收装置与空调设备同时运行。1. For summer in hot and humid areas, the return air heat recovery device of the utility model operates simultaneously with the air conditioning equipment.
在夏季制冷工况下，热回收新风机承担为室内提供新风的任务。室外送风由室外进风口1进入本回风热回收装置后，经过空气过滤网8过滤后，在热交换芯体5中进行预冷，再由室内下送风口3送入室内。室内回风则从室内回风口4先经过空气加湿膜6进行预冷，空气加湿膜6内通过冷凝水进水管7通有空调冷凝水。室内回风再进入热交换芯体5对回风进行冷却，最后通过室外排风口2的管道和风机排出室外。In summer cooling conditions, the heat recovery fresh air fan undertakes the task of providing fresh air for the room. After the outdoor air enters the return air heat recovery device through the outdoor air inlet 1, it is filtered by the air filter 8, pre-cooled in the heat exchange core 5, and then sent into the room through the indoor lower air outlet 3. The indoor return air is pre-cooled through the air humidification membrane 6 from the indoor return air outlet 4, and the air conditioning condensate is passed through the condensate water inlet pipe 7 in the air humidification membrane 6. The indoor return air enters the heat exchange core body 5 to cool the return air, and finally is exhausted outside through the pipe of the outdoor air outlet 2 and the fan.
2.在冬季运行时。2. When running in winter.
冬季运行的工况中，可以将空气加湿膜6抽出，室内回风从室内回风口4进入装置后直接通过空气过滤网8，在进入热交换芯体5对室外新风进行预热，这样可以减少机器阻力，降低风机能耗。室外新风通过室外进风口1进入装置中，先通过空气过滤网8过滤后，进入热交换芯体进行加热，然后通过室内下送风口3通入室内。In the working condition of winter operation, the air humidifying membrane 6 can be drawn out, and the indoor return air enters the device from the indoor return air outlet 4 and directly passes through the air filter 8, and then enters the heat exchange core 5 to preheat the outdoor fresh air, which can reduce Machine resistance, reduce fan energy consumption. The outdoor fresh air enters the device through the outdoor air inlet 1, and after being filtered through the air filter 8, enters the heat exchange core for heating, and then enters the room through the indoor lower air supply port 3.
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.
Claims (4)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368453.4U CN205641394U (en) | 2016-04-27 | 2016-04-27 | Return air heat reclamation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368453.4U CN205641394U (en) | 2016-04-27 | 2016-04-27 | Return air heat reclamation device |
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| CN205641394U true CN205641394U (en) | 2016-10-12 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016574A (en) * | 2016-07-12 | 2016-10-12 | 四川省建筑科学研究院 | Heat recovery fresh air fan |
| CN107560110A (en) * | 2017-09-22 | 2018-01-09 | 苏州三冷暖工程有限公司 | A kind of method of work of self-cleaning air conditioner |
| CN107559971A (en) * | 2017-09-22 | 2018-01-09 | 苏州三冷暖工程有限公司 | A kind of automatic cleaning air conditioner for controlling air humidity |
| CN108548312A (en) * | 2018-04-12 | 2018-09-18 | 青岛海信日立空调系统有限公司 | Total-heat exchanger and fresh air system |
| CN110749023A (en) * | 2019-12-02 | 2020-02-04 | 苏州格兰斯柯光电科技有限公司 | Fresh air system suitable for being used in cold regions and working method thereof |
-
2016
- 2016-04-27 CN CN201620368453.4U patent/CN205641394U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016574A (en) * | 2016-07-12 | 2016-10-12 | 四川省建筑科学研究院 | Heat recovery fresh air fan |
| CN107560110A (en) * | 2017-09-22 | 2018-01-09 | 苏州三冷暖工程有限公司 | A kind of method of work of self-cleaning air conditioner |
| CN107559971A (en) * | 2017-09-22 | 2018-01-09 | 苏州三冷暖工程有限公司 | A kind of automatic cleaning air conditioner for controlling air humidity |
| CN107560110B (en) * | 2017-09-22 | 2021-03-02 | 苏州三一冷暖工程有限公司 | Working method of self-cleaning cooling and heating air conditioner |
| CN108548312A (en) * | 2018-04-12 | 2018-09-18 | 青岛海信日立空调系统有限公司 | Total-heat exchanger and fresh air system |
| CN110749023A (en) * | 2019-12-02 | 2020-02-04 | 苏州格兰斯柯光电科技有限公司 | Fresh air system suitable for being used in cold regions and working method thereof |
| CN110749023B (en) * | 2019-12-02 | 2024-04-12 | 浙江格兰斯柯智能科技有限公司 | Fresh air system suitable for cold areas and working method thereof |
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Address after: A section of Chengdu city Jinniu District 610000 North Road No. 55 in Sichuan Province Patentee after: SICHUAN INSTITUTE OF BUILDING RESEARCH Co.,Ltd. Address before: A section of Chengdu city Jinniu District 610000 North Road No. 55 in Sichuan Province Patentee before: SICHUAN INSITITUTE OF BUILDING RESEARCH |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 |