CN216667852U - Direct-expansion type dehumidifying heat pump unit - Google Patents
Direct-expansion type dehumidifying heat pump unit Download PDFInfo
- Publication number
- CN216667852U CN216667852U CN202122423106.0U CN202122423106U CN216667852U CN 216667852 U CN216667852 U CN 216667852U CN 202122423106 U CN202122423106 U CN 202122423106U CN 216667852 U CN216667852 U CN 216667852U
- Authority
- CN
- China
- Prior art keywords
- air
- heat pump
- cavity
- pump unit
- direct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
A direct-expansion dehumidification heat pump unit comprises a base (1), a support (5), a partition plate (6), an evaporator (3) and a blower (2). A plurality of enclosing plates (7) are arranged on the periphery of the support (5), and a plurality of top plates (9) are arranged on the top of the support (5); the bracket (5) is divided into a cooling and dehumidifying cavity (10) and an air supply cavity (12) by a clapboard (6); a fresh air port I (11) is arranged on a top plate (9) at one end of the cooling and dehumidifying cavity (10), and a fresh air port II (16) is arranged on a coaming plate (7) at one end of the bracket (5); a filter (4), a preheater (13), an evaporator (3) and a reheater (14) are sequentially arranged in the cooling and dehumidifying cavity (10) according to the fresh air circulation sequence; the partition board (6) is provided with a vent (15); the ventilation opening (15) is connected with an air inlet of the air feeder (2); the blower (2) is arranged in the blowing cavity (12). The utility model improves the comfort level of the outlet air temperature and improves the oxygen content of the air.
Description
Technical Field
The utility model relates to the technical field of dehumidification heat pumps, in particular to a direct expansion type dehumidification heat pump unit.
Background
The traditional dehumidification heat pump unit adopts a design mode of adding a water chiller unit and a combined air conditioning box, and comprises a cooling tower, a cooling water pump, a fan coil and matched equipment, so that the one-time investment cost is high, and the installation is troublesome. From the cooling condition, the outdoor wet bulb temperature in summer in south China is higher, which is unfavorable for the water-cooled refrigerating unit.
CN208595628U discloses a wall-mounted dehumidifier, a detachable outer side cover plate is installed on a housing of the dehumidifier, and a return air circulation area and an air supply circulation area are arranged in the housing. The air return circulation area and the air supply circulation area are separated by a partition plate provided with a through hole. The upper part of the return air circulation area is connected with a return air inlet and two fresh air inlets, and the upper part of the air supply circulation area is connected with an air supply outlet. The air supply circulation area is internally provided with a fan, a compressor, an evaporator and a condenser. The dehumidifier is simple and novel in structure and convenient to install. But do not set up preheater, re-heater, the fresh air inlet also only selects the installation, and another is sealed, and the air-out temperature control effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a direct expansion type dehumidifying heat pump unit which can improve the comfort level of outlet air temperature and improve the oxygen content of air.
In order to solve the technical problems, the utility model provides a direct-expansion type dehumidification heat pump unit which comprises a base, a support, a partition plate, an evaporator and a blower. A plurality of coamings are arranged around the bracket, and a plurality of top plates are arranged at the top of the bracket; the bracket is divided into a cooling dehumidification cavity and an air supply cavity by a clapboard; a fresh air port I is formed in a top plate at one end of the cooling and dehumidifying cavity, and a fresh air port II is formed in a surrounding plate at one end of the support; a filter, a preheater, an evaporator and a reheater are sequentially arranged in the cooling and dehumidifying cavity according to the fresh air circulation sequence; the partition board is provided with a vent; the ventilation opening is connected with an air inlet of the air blower; the blower is arranged in the blower cavity; the front surface of the cooling and dehumidifying cavity is provided with a PLC controller.
Further, the support is fixed on the base. The coaming and the top plate are connected with the bracket in a sealing way.
Furthermore, an air supply outlet is arranged on a top plate of the air supply cavity. The air outlet of the air feeder is connected with the air supply outlet.
Furthermore, the filter, the preheater, the evaporator, the reheater and the blower are respectively electrically connected with the PLC.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model adopts the filter to dehumidify the filtered air. After dehumidification, the air is heated up by the preheater, the evaporator is cooled down and dehumidified, and then the temperature of the air is raised by the reheater, so that the air outlet temperature is more comfortable.
2. The fresh air introduced through the fresh air inlet II improves the oxygen content of the air, so that the use environment becomes more comfortable.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a perspective view of the present invention.
FIG. 3 is a schematic view of the separator structure of the present invention.
1. The air conditioner comprises a base, a blower 2, an evaporator 3, a filter 4, a support 5, a partition plate 6, a baffle plate 7, an air supply outlet 8, a top plate 9, a temperature reduction and dehumidification cavity 10, a fresh air inlet I11, a fresh air inlet 12, an air supply cavity 13, a preheater 14, a reheater 15, an air vent 16, a fresh air inlet II 17 and a PLC controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the direct-expansion dehumidification heat pump unit includes a base 1, a bracket 5, a partition plate 6, an evaporator 3, and a blower 2. A plurality of coamings 7 are arranged around the support 5, and a plurality of top plates 9 are arranged at the top of the support 5; the bracket is divided into a cooling and dehumidifying cavity 10 and an air supply cavity 12 by a clapboard 6; a fresh air port I11 is formed in a top plate at one end of the cooling and dehumidifying cavity, and a filter 4, a preheater 13, an evaporator 3 and a reheater 14 are sequentially arranged in the cooling and dehumidifying cavity 10 according to the fresh air circulation sequence; the air vent 15 is connected with an air inlet of the blower 2; the blower 2 is disposed in the blowing chamber 12.
The bracket 5 is fixed on the base 1. Sealing parts are adopted to be connected between the coaming 7, the top plate 9 and the support 5 in a sealing mode, air leakage is avoided, and unit dehumidification efficiency is improved.
A fresh air opening II 16 is formed in the coaming 7 at one end of the support 5, introduced fresh air improves the oxygen content of the air, and the use environment is more comfortable.
The top plate 9 of the air supply cavity 12 is provided with an air supply outlet 8. The air outlet of the blower 2 is connected with an air outlet 8. The filter 4, the preheater 13, the evaporator 3, the reheater 14, and the blower 2 are electrically connected to the PLC controller 17, respectively. The PLC 17 is arranged on the front surface of the cooling and dehumidifying cavity 10.
As shown in fig. 3, the partition 6 is provided with a vent 15.
When the air conditioner works, fresh air is sucked in through the fresh air inlet I11, and is filtered by the filter 4 to be dehumidified. After dehumidification, the air is heated up by the preheater 13, the evaporator 3 is cooled and dehumidified, and then the air temperature is raised by the reheater 14, so that the air outlet temperature is more comfortable, and the air outlet is delivered to a required space through the air pipe connected with the air supply outlet 8. In addition, fresh air is introduced into the fresh air inlet II 16, the oxygen content of the air is improved, the temperature, humidity and oxygen content of a use space of a user are improved as required, and the use environment becomes more comfortable.
Claims (7)
1. Formula of directly expanding dehumidification heat pump set, including base (1), support (5), baffle (6), evaporimeter (3) to and forced draught blower (2), its characterized in that: a plurality of enclosing plates (7) are arranged on the periphery of the support (5), and a plurality of top plates (9) are arranged at the top of the support (5); the support (5) is divided into a cooling and dehumidifying cavity (10) and an air supply cavity (12) by the clapboard (6); a fresh air port I (11) is arranged on a top plate (9) at one end of the cooling and dehumidifying cavity (10), and a fresh air port II (16) is arranged on a coaming plate (7) at one end of the bracket (5); a filter (4), a preheater (13), an evaporator (3) and a reheater (14) are sequentially arranged in the cooling and dehumidifying cavity (10) according to the fresh air circulation sequence; a ventilation opening (15) is formed in the partition plate (6); the ventilation opening (15) is connected with an air inlet of the air feeder (2); the blower (2) is arranged in the blowing cavity (12).
2. The direct-expansion dehumidification heat pump unit according to claim 1, characterized in that: the support (5) is fixed on the base (1).
3. The direct-expansion dehumidification heat pump unit according to claim 1, characterized in that: the coaming (7) and the top plate (9) are connected with the bracket (5) in a sealing way.
4. The direct expansion dehumidification heat pump unit according to claim 1, wherein: and an air supply outlet (8) is arranged on a top plate (9) of the air supply cavity (12).
5. The direct expansion dehumidification heat pump unit according to claim 1, wherein: and an air outlet of the air feeder (2) is connected with an air supply outlet (8).
6. The direct-expansion dehumidification heat pump unit according to claim 1, characterized in that: the front surface of the cooling and dehumidifying cavity (10) is provided with a PLC (programmable logic controller) (17).
7. The direct-expansion dehumidification heat pump unit according to claim 1, characterized in that: the filter (4), the preheater (13), the evaporator (3), the reheater (14) and the blower (2) are electrically connected with the PLC (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423106.0U CN216667852U (en) | 2021-10-09 | 2021-10-09 | Direct-expansion type dehumidifying heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423106.0U CN216667852U (en) | 2021-10-09 | 2021-10-09 | Direct-expansion type dehumidifying heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216667852U true CN216667852U (en) | 2022-06-03 |
Family
ID=81766531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122423106.0U Active CN216667852U (en) | 2021-10-09 | 2021-10-09 | Direct-expansion type dehumidifying heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216667852U (en) |
-
2021
- 2021-10-09 CN CN202122423106.0U patent/CN216667852U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206257751U (en) | A kind of energy-saving fresh air dehumidifier | |
| CN100491846C (en) | Communication base station air-conditioning unit and air circulation method for base station | |
| CN201116340Y (en) | Drying system for drum-type washing machine | |
| CN201129804Y (en) | Split floor type air conditioner adopting novel air duct system | |
| WO2021143132A1 (en) | Ceiling-mounted fresh air conditioner indoor unit | |
| WO2020177301A1 (en) | Air conditioner indoor unit having fresh air assembly | |
| CN2901124Y (en) | Cabinet environment protection energy saving air conditioner | |
| CN206222534U (en) | The outdoor unit and air-conditioner of air-conditioner | |
| CN202675496U (en) | Jet-flow noise-elimination type evaporative cooling air conditioning unit | |
| CN216667852U (en) | Direct-expansion type dehumidifying heat pump unit | |
| CN206347645U (en) | Air conditioner | |
| CN202108179U (en) | Suspended ceiling apparatus integrated with an air conditioner with warming and cooling function | |
| CN206478809U (en) | A kind of integral type ventilation air conditioner | |
| CN201463151U (en) | Semiconductor fresh air exchanging air conditioner | |
| CN207247386U (en) | The net oxygen device of DC frequency-changing dehumidifying | |
| CN109237646B (en) | Dehumidifier inner machine | |
| CN201081340Y (en) | Air conditioning unit for communication base station | |
| CN106440046B (en) | Top air outlet air conditioner and control method thereof | |
| CN206145805U (en) | Vertical air conditioner | |
| CN205783342U (en) | A kind of ceiling air conditioner | |
| CN212777728U (en) | Intelligent constant temperature and humidity equipment | |
| CN216667855U (en) | Two-way flow haze removal, dehumidification and purification system of frequency conversion fresh air total heat exchanger | |
| CN213872925U (en) | Domestic high-efficiency heat recovery type constant-temperature constant-humidity constant-oxygen air conditioner | |
| CN219868312U (en) | Fresh air humidity regulator | |
| CN216159205U (en) | Fresh air ventilation intelligent switching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |