CN219775881U - Multifunctional outdoor unit and low-noise double-cold-source fresh air unit - Google Patents
Multifunctional outdoor unit and low-noise double-cold-source fresh air unit Download PDFInfo
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- CN219775881U CN219775881U CN202320159819.7U CN202320159819U CN219775881U CN 219775881 U CN219775881 U CN 219775881U CN 202320159819 U CN202320159819 U CN 202320159819U CN 219775881 U CN219775881 U CN 219775881U
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- compressor
- air
- box
- condenser
- control box
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 12
- 238000003303 reheating Methods 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims 2
- 238000005192 partition Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses a multifunctional outdoor unit and a low-noise double-cold-source fresh air unit. The multifunctional outdoor unit comprises a water chiller arranged on a first shell, wherein the first shell is internally provided with a first compressor, the water chiller comprises a second compressor, a condenser connected with the second compressor and a water system module connected with the condenser and the second compressor respectively, a plurality of partition plates are arranged inside the first shell, the partition plates form a heat dissipation box for installing the condenser, a control box and a main machine box for installing the first compressor at intervals inside the first shell, the second compressor is arranged in the heat dissipation box or the main machine box, and the control box is connected with the first compressor and the second compressor respectively. The utility model effectively reduces the volume of the indoor unit and is convenient to install; the first compressor, the control box and the like are moved into the multifunctional outdoor unit, so that the overhaul is convenient, and meanwhile, the noise of the fresh air unit is greatly reduced; the two sets of unit control systems are integrated, which is more beneficial to realizing coordination control.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a multifunctional outdoor unit of a multifunctional outdoor unit and a low-noise double-cold-source fresh air unit.
Background
Along with the demand of people on comfort environment is higher and higher, the mode of adopting fresh air handling unit to cooperate with wall surface radiation is more and more. The conventional mode is that the fresh air unit is an independent installation and operation control system, the water chilling unit is an independent installation and operation control system, and cold water and hot water of the water chilling unit are supplied to the tail end device. The mode is flexible in mode selection and combination, but in the use process, the mode selection work is large, repeated or missing places exist in the product collocation, the hoisting type fresh air handling unit is installed indoors, unit components are all inside the unit, the whole machine is large in size, and meanwhile noise generated by accessories cannot be avoided. The water chilling unit module and the fresh air unit module are independent systems, and the problems of matching and interlocking exist.
Therefore, the multifunctional unit is developed, the water chilling unit module and the fresh air host module are integrated, the model selection is facilitated, the installation is simplified, the control is integrated, and meanwhile, the indoor unit can effectively reduce the size, reduce the noise and facilitate maintenance.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a multifunctional outdoor unit and a low-noise double-cold-source fresh air unit.
In order to achieve the above object, in a first aspect, the present utility model provides a multifunctional outdoor unit, including a first casing, a water chiller and a first compressor connected to the indoor unit are disposed in the first casing, the water chiller includes a second compressor and a condenser connected to the second compressor, a plurality of partitions are disposed inside the first casing, the partitions form a heat dissipation box for installing the condenser, a control box and a main box for installing the first compressor at intervals inside the first casing, the first compressor is disposed in the heat dissipation box or the main box, and the control box is connected to the second compressor and the first compressor respectively.
Further, the condenser is an air-cooled condenser, a heat dissipation air port is arranged on the first shell on the outer side of the heat dissipation box, a heat dissipation fan is further arranged in the heat dissipation box, and the heat dissipation fan is connected with the control box.
Further, the number of the heat dissipation fans is one or more than two.
Further, the control box and the main box are arranged on the same side of the heat dissipation box, and the control box is arranged on the upper side of the main box.
Further, the condenser is L-shaped, one section of the condenser is perpendicular to the control box and the main box, and the other section of the condenser is arranged on one side far away from the control box and the main box in parallel.
In a second aspect, the utility model provides a low-noise double-cold-source fresh air unit, which comprises an indoor unit and the multifunctional outdoor unit, wherein the indoor unit comprises a second shell, an air inlet and an air supply opening are respectively arranged on two sides of the second shell, a fresh air machine is arranged in the second shell and is connected with a control box, a surface cooler, an evaporator and a reheat condenser are sequentially arranged in the indoor unit along the airflow direction, the surface cooler is connected with a water system module, an air outlet of a first compressor is connected with the reheat condenser, the reheat condenser is connected with the evaporator through an expansion valve, and the evaporator is connected with an air inlet of the first compressor.
Further, the rear side of reheat condenser still is equipped with humidification module, the inboard of front side and supply-air outlet of surface cooler all is equipped with air temperature humidity transducer, humidification module and air temperature humidity transducer all are connected with the control box.
Further, an air filtering module is arranged on the inner side of the air inlet.
Further, the air filtering module is any combination of a primary filtering module, a medium-efficiency filtering module, a high-efficiency filtering module and an electrostatic filtering module.
Further, the fresh air machine is an EC fan and is arranged between the air filtering module and the surface air cooler.
The beneficial effects are that: 1. the utility model effectively reduces the volume of the indoor unit and is convenient to install;
2. according to the utility model, the first compressor, the control box and the like are moved into the multifunctional outdoor unit, so that the overhaul is convenient, and meanwhile, the noise of the fresh air unit is greatly reduced;
3. the two sets of unit control systems are integrated, which is more beneficial to time coordination control.
Drawings
Fig. 1 is a schematic view illustrating a structure of a multifunctional outdoor unit according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional structure of a multifunctional outdoor unit according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of an indoor unit according to an embodiment of the present utility model.
Detailed Description
The utility model will be further illustrated by the following drawings and specific examples, which are carried out on the basis of the technical solutions of the utility model, it being understood that these examples are only intended to illustrate the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, an embodiment of the present utility model provides a multifunctional outdoor unit including a first casing 101, a water chiller provided on the first casing 101, and a first compressor 102 provided inside the first casing 101 for connection with an indoor unit. The first compressor 102 is used to connect with the indoor unit to provide compressed refrigerant to the indoor unit and receive evaporated refrigerant returned from the indoor unit. The water chiller includes a second compressor 103, a condenser 104, and a water system module (not shown in the drawings), which may be provided inside the first casing 101 or may be provided outside the first casing 101. Specifically, the water system module comprises a cold water tank or an expansion tank, a water-air heat exchanger connected with the cold water tank or the expansion tank, a water pump, a flow switch and the like. An expansion valve is connected between the water-gas heat exchanger and the condenser 104, so that the refrigerant evaporates in the water-gas heat exchanger, the heat of water in the cold water tank is absorbed, and the temperature of the water is reduced. A plurality of partition boards 105 are provided inside the first casing 101, and the partition boards 105 partition the inside of the first casing 101 into a heat radiation box 106, a control box 107, and a main box 108. The condenser 104 is installed in the heat radiation box 106, the first compressor 102 is installed in the main box 108, and the second compressor 103 may be installed in the heat radiation box 106 or in the main box 108. The control box 107 is connected to the first compressor 102 and the second compressor 103, respectively, and the operation thereof is controlled by the control box 107. The condenser 104 is preferably an air-cooled condenser, a heat radiation air port is provided in the heat radiation box 106, a heat radiation fan 109 is further provided in the heat radiation box 106, the heat radiation fan 109 is connected to the control box 107, and the operation of the heat radiation fan is controlled by the control box 107. The number of the heat dissipation fans 109 may be one or two or more, preferably two, and they may be disposed in parallel in the heat dissipation box 106.
The control box 107 and the mainframe box 108 of the embodiment of the present utility model are disposed on the same side of the heat radiation box 106, and the control box 107 is disposed on the upper side of the mainframe box 108.
The condenser 104 of the embodiment of the present utility model is L-shaped, one section of the condenser 104 is disposed perpendicular to the control box 107 and the main box 108, and the other section is disposed in parallel at a side away from the control box 107 and the main box 108. In addition, the heat dissipation hole specifically includes an air inlet and an air outlet, wherein the air inlet is disposed at two sides corresponding to the condenser 104, and the heat dissipation fan is disposed at an inner side of the air outlet.
Referring to fig. 1 to 3, based on the above embodiments, it can be easily understood by those skilled in the art that the present utility model further provides a low-noise dual-cold-source fresh air unit, which includes an indoor unit and the above-mentioned multifunctional outdoor unit, wherein the indoor unit includes a second housing, two sides of the second housing are respectively provided with an air inlet 201 and an air outlet 202, a fresh air blower 203 is provided in the indoor unit, the fresh air blower 203 is connected with a control box 107, and the control box 107 controls the operation of the fresh air blower 203. A surface cooler 204, an evaporator 205 and a reheat condenser 206 are sequentially arranged in the indoor unit along the airflow direction, the surface cooler 204 is connected with a water system module, and cold water produced by the water system module is input into the surface cooler 204 to precool fresh air. The air outlet of the first compressor 102 is connected to a reheat condenser 206, the reheat condenser 206 is connected to an evaporator 205 through an expansion valve, and the evaporator 205 is connected to the air inlet of the first compressor 102. If the expansion valve is an electronic expansion valve, the electronic expansion valve is also connected to the control box 107, and the operation of the expansion valve is controlled by the control box 107.
In order to improve the supply air humidity during air drying, a humidifying module 207 is further arranged at the rear side of the reheating condenser 206, and air temperature and humidity sensors 208 are arranged at the front side of the surface cooler 204 and the inner side of the air supply port 202, so that the detection of the fresh air and the supply air temperature and humidity is realized, the humidifying module 207 and the air temperature and humidity sensors 208 are connected with the control box 107, the control box 107 can control the humidifying module 207 to work according to signals collected by the air temperature and humidity sensors 208, and the first compressor 102 is controlled to operate according to signals collected by the air temperature and humidity sensors 208.
In order to improve the air quality of the supplied air, an air filter module 209 is preferably provided inside the air inlet 201. As a preferred embodiment, the air filter module 209 is any combination of a primary filter module and a secondary filter module, a high efficiency filter module and an electrostatic filter module. The fresh air blower 203 is preferably an EC blower, and is disposed between the air filter module 209 and the surface air cooler 204.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that other parts not specifically described are within the prior art or common general knowledge to a person of ordinary skill in the art. Modifications and alterations may be made without departing from the principles of this utility model, and such modifications and alterations should also be considered as being within the scope of the utility model.
Claims (10)
1. The utility model provides a multi-functional outdoor unit, includes first casing, its characterized in that is equipped with the cooling water machine on the first casing, and its inside is equipped with the first compressor that is used for being connected with indoor unit, the cooling water machine include the second compressor, with the condenser that the second compressor is connected and with the water system module that condenser and second compressor are connected respectively, the inside a plurality of baffles that are equipped with of first casing, the baffle forms the heat dissipation case, the control box that are used for installing the condenser and is used for installing the mainframe box of first compressor with the inside interval of first casing, the second compressor sets up in heat dissipation case or the mainframe box, the control box is connected respectively with first compressor and second compressor.
2. The multifunctional outdoor unit of claim 1, wherein the condenser is an air-cooled condenser, a heat dissipation air port is provided on the first housing outside the heat dissipation box, a heat dissipation fan is further provided in the heat dissipation box, and the heat dissipation fan is connected with the control box.
3. The outdoor unit of claim 2, wherein the heat dissipation fan is one or more than two.
4. The outdoor unit of claim 1, wherein the control box and the main box are disposed at the same side of the heat radiation box, and the control box is disposed at an upper side of the main box.
5. The outdoor unit of claim 4, wherein the condenser is L-shaped and has one section perpendicular to the control box and the main box and the other section parallel to a side remote from the control box and the main box.
6. The utility model provides a two cold source fresh air handling units of low noise, its characterized in that, including indoor unit and the multi-functional outdoor unit of any one of claims 1 to 5, indoor unit includes the second casing, the both sides of second casing are equipped with air intake and supply-air outlet respectively, and its inside fresh air machine that is equipped with, the fresh air machine is connected with the control box, be equipped with surface air cooler, evaporimeter and reheat condenser in proper order along the air current direction in the indoor unit, surface air cooler is connected with the water system module, the gas outlet of first compressor is connected with reheat condenser, reheat condenser passes through the expansion valve and is connected with the evaporimeter, the evaporimeter is connected with the air inlet of first compressor.
7. The low-noise double-cold-source fresh air handling unit according to claim 6, wherein a humidifying module is further arranged on the rear side of the reheating condenser, air temperature and humidity sensors are arranged on the front side of the surface cooler and the inner side of the air supply opening, and the humidifying module and the air temperature and humidity sensors are connected with the control box.
8. The low-noise double-cold-source fresh air handling unit according to claim 6, wherein an air filtering module is arranged on the inner side of the air inlet.
9. The low-noise double-cold-source fresh air handling unit according to claim 8, wherein the air filtering module is any combination of a primary filtering module, a secondary filtering module, a high-efficiency filtering module and an electrostatic filtering module.
10. The low-noise double-cold-source fresh air handling unit according to claim 8, wherein the fresh air handling unit is an EC blower and is arranged between the air filtering module and the surface air cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320159819.7U CN219775881U (en) | 2023-02-09 | 2023-02-09 | Multifunctional outdoor unit and low-noise double-cold-source fresh air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320159819.7U CN219775881U (en) | 2023-02-09 | 2023-02-09 | Multifunctional outdoor unit and low-noise double-cold-source fresh air unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775881U true CN219775881U (en) | 2023-09-29 |
Family
ID=88104642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320159819.7U Active CN219775881U (en) | 2023-02-09 | 2023-02-09 | Multifunctional outdoor unit and low-noise double-cold-source fresh air unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775881U (en) |
-
2023
- 2023-02-09 CN CN202320159819.7U patent/CN219775881U/en active Active
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