CN212339459U

CN212339459U - Air conditioner for elevator car

Info

Publication number: CN212339459U
Application number: CN202022185354.1U
Authority: CN
Inventors: 宋扬; 袁修海; 黄先浩; 董琳; 陈永良; 陶宛璐
Original assignee: Shanghai Highly Special Refrigeration Equipment Co Ltd
Current assignee: Shanghai Highly Special Refrigeration Equipment Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-12
Anticipated expiration: 2030-09-29

Abstract

The utility model provides an air conditioner for an elevator car, which comprises an evaporation air side module, a condensation air side module and a water collecting disc; the condensed air side module is arranged on the water collecting disc; the evaporation air side module is fixed above the condensation air side module through a mounting bracket; the evaporation air side module comprises an evaporator, an evaporation fan, a drying filter, a throttling device and an electric cabinet; the condensation air side module comprises a condenser, a compressor and a condensation fan; the compressor, the condenser, the drying filter, the throttling device and the evaporator are sequentially connected in a circulating mode through a refrigeration pipeline. The utility model discloses an air conditioner for an elevator car, which has simple structure and convenient production and assembly; and the effect of no condensed water discharge of the air conditioner can be realized.

Description

Air conditioner for elevator car

Technical Field

The utility model relates to an air conditioning field especially relates to an air conditioner for elevator car.

Background

With the continuous improvement of the living standard of people, the requirements for life are also continuously improved. In the past, elevators are always dead zones of air quality in life, but the closed elevator, the large population density, the turbid air and the like are harmful to the health of people, and although the elevator stays in the elevator for a short time every time, the elevator is taken every day to generate an accumulative effect. In recent years, research on air conditioners for elevators is actively being conducted to provide better and more comfortable environments for people.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an air conditioner for an elevator car, which has simple structure and convenient production and assembly; and the effect of no condensed water discharge of the air conditioner can be realized.

In order to achieve the purpose, the utility model provides an air conditioner for an elevator car, which comprises an evaporation air side module, a condensation air side module and a water collecting disc; the condensed air side module is arranged on the water collecting disc; the evaporation air side module is fixed above the condensation air side module through a mounting bracket; the evaporation air side module comprises an evaporator, an evaporation fan, a drying filter, a throttling device and an electric cabinet; the condensation air side module comprises a condenser, a compressor and a condensation fan; the compressor, the condenser, the drying filter, the throttling device and the evaporator are sequentially connected in a circulating mode through a refrigeration pipeline.

Preferably, the evaporation wind side module further comprises a condensed water tray, the condensed water tray is arranged below the evaporator, the condensed water tray forms a lower water gap, and the lower water gap is arranged above the condenser.

Preferably, the condensed air side module further comprises a water spraying box, a water pump and a condensed water level probe which are connected are arranged in the water accumulation disc, and the water pump is connected with the water spraying box; the water spraying box is arranged above the condenser.

Preferably, the water spraying box comprises a box body and at least one water spraying pipe; the water pump is connected with the water spraying pipe, the box body is fixed above the condenser, and the water spraying pipe is arranged in the box body; the bottom of the water spraying pipe and the bottom of the box body are respectively provided with a plurality of small holes.

Preferably, the water storage device also comprises a dustproof water tray cover, and the dustproof water tray cover is covered and fixed on the water storage tray; the compressor with the condensation fan install in on the dustproof water dish.

Preferably, the electric control cabinet also comprises a remote controller, and the electric control cabinet comprises a main control board and a receiver; the main control board is connected with the receiver, and the receiver is in communication connection with the remote controller.

Preferably, the receiver is connected with the remote controller through 2.4G communication signal communication.

Preferably, the evaporation fan adopts a forward-inclined centrifugal fan, and the condensation fan adopts a forward-inclined centrifugal fan.

Preferably, the compressor is a horizontal compressor or a micro compressor.

Preferably, the solar water heater further comprises four panels and a top plate, wherein the panels are respectively covered and connected to the periphery of the evaporation wind side module, the periphery of the condensation wind side module and the periphery of the water collecting tray; the top plate is fixed on the top of the evaporation wind side module.

The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:

1. the air conditioner main unit has smaller volume and lighter weight of the whole machine.

2. The heat loss of the condensation air side module and the evaporation air side module is small, and the energy efficiency of the whole machine is high.

3. Simple structure, production convenient assembling.

4. The integral installation of the fan can avoid abnormal sound caused by impeller deflection caused by assembly, aging and the like.

5. Easily damaged parts such as a fan, a filter screen and the like are convenient to replace, and the maintenance of a user is facilitated.

6. The upper and lower structure, condensation wind side module and evaporation wind side module are the modular design, can change the air-out direction at will, and the compound mode is various, is fit for the different demands of user.

7. The 2.4G communication technology is adopted, so that the interference of a safety infrared light curtain in the elevator to the air conditioner can be avoided.

8. The condensed water is sprayed on the condenser for the second time, the evaporation speed is higher, the effect of reducing the condensation temperature is more obvious, and the energy efficiency is improved greatly.

Drawings

Fig. 1 is a schematic structural view of an air conditioner for an elevator car according to an embodiment of the present invention;

FIG. 2 is a schematic view of a connection structure of the condensed air side module and the water collecting tray according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a water collecting tray according to an embodiment of the present invention.

Detailed Description

The following description of the preferred embodiments of the present invention will be given with reference to the accompanying drawings 1 to 3, and will make the functions and features of the present invention better understood.

Referring to fig. 1 to 3, an air conditioner for an elevator car according to an embodiment of the present invention includes an evaporation air side module 1, a condensation air side module 2, and a water collecting tray 3; the condensed air side module 2 is arranged on the water collecting disc 3; the evaporation air side module 1 is fixed above the condensation air side module 2 through a mounting bracket 4; the evaporation air side module 1 comprises an evaporator 11, an evaporation fan 12, a drying filter, a throttling device and an electric cabinet 13; the condensation air side module 2 comprises a condenser 21, a compressor 22 and a condensation fan 23; the compressor 22, the condenser 21, the dry filter, the throttling device and the evaporator 11 are sequentially connected in a circulating manner through a refrigeration pipeline 5.

The evaporation air side module 1 further comprises a condensed water tray, the condensed water tray is arranged below the evaporator 11, a drain port is formed in the condensed water tray, and the drain port is arranged above the condenser 21.

The condensed air side module 2 also comprises a water spraying box 24, a water pump 6 and a condensed water level probe 7 which are connected are arranged in the water accumulation disc 3, and the water pump 6 is connected with the water spraying box 24; the shower box 24 is disposed above the condenser 21.

The water spraying box 24 comprises a box body and at least one water spraying pipe; the water pump 6 is connected with a water spraying pipe, the box body is fixed above the condenser 21, and the water spraying pipe is arranged in the box body; the bottom of the water spraying pipe and the bottom of the box body are respectively provided with a plurality of small holes.

The dust-proof water tray cover 8 is covered and fixed on the water collecting tray 3; the compressor 22 and the condensing fan 23 are installed on the dustproof water tray.

The electric control box 13 comprises a main control board and a receiver; the main control board is connected with the receiver, and the receiver is in communication connection with the remote controller.

The receiver is connected with the remote controller through 2.4G communication signal communication.

In this embodiment, the evaporation fan 12 is a forward-inclined centrifugal fan, and the condensation fan 23 is a forward-inclined centrifugal fan.

The compressor 22 is a horizontal compressor or a micro-compressor.

The solar water heater also comprises four panels 9 and a top plate 10, wherein the panels 9 are respectively covered and connected to the peripheries of the evaporation wind side module 1, the condensation wind side module 2 and the water accumulation plate 3; the top plate 10 is fixed to the top of the evaporation wind side module 1.

The utility model discloses an air conditioner for elevator car, its mechanism of operation is as follows:

1) a refrigeration system: the compressor 22, the condenser 21, the filter drier, the throttle device, and the evaporator 11 are connected by the refrigeration line 5, so that the refrigerant is circulated in these elements in a closed manner, thereby realizing a vapor compression refrigeration cycle. The refrigerant passes through compressor 22, becomes high temperature high pressure gas, through condenser 21, gives the air current with heat transfer for the refrigerant condensation for high temperature high pressure liquid, gets rid of the moisture in the system through drier-filter again, through throttling arrangement, becomes low temperature low pressure liquid, through evaporimeter 11, absorbs the heat of ambient air, evaporates to low temperature low pressure gas, returns to compressor 22, so recirculations, can realize the heat by the purpose that the evaporation side shifted to the condensation side.

2) An electric control system: the remote control is responsible for inputting instructions and outputting the running state of a system; the receiver is responsible for receiving the control instruction sent by the remote controller, receiving the alarm information sent by the main control board and outputting the alarm information; the main control board is responsible for receiving the instruction received by the receiver and then automatically controlling all parts of the system to work coordinately according to the logic program. 2.4G transmission technology is adopted between the receiver and the remote controller.

3) Condensate water spray system:

the evaporator 11 can produce the comdenstion water in the in-process of refrigerating system operation, the comdenstion water collects in the comdenstion water dish after dripping from the evaporator 11, through the gravity comdenstion water dripping on condenser 21 from the lower mouth of a river of comdenstion water dish, through the heat of absorption condenser 21, evaporate partly, the part that does not evaporate collects in ponding dish 3, after the comdenstion water reaches a certain amount in the ponding dish 3, trigger the liquid level, the controller opens water pump 6, water pump 6 drenches on condenser 21 through drenching box 24 is even, continue to absorb the heat of condenser 21, evaporate the comdenstion water. The effect of no condensed water discharge of the air conditioner can be realized through the repeated circulation.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. An air conditioner for an elevator car is characterized by comprising an evaporation air side module, a condensation air side module and a water collecting disc; the condensed air side module is arranged on the water collecting disc; the evaporation air side module is fixed above the condensation air side module through a mounting bracket; the evaporation air side module comprises an evaporator, an evaporation fan, a drying filter, a throttling device and an electric cabinet; the condensation air side module comprises a condenser, a compressor and a condensation fan; the compressor, the condenser, the drying filter, the throttling device and the evaporator are sequentially connected in a circulating mode through a refrigeration pipeline.

2. The air conditioner as recited in claim 1, wherein said evaporation air side module further comprises a condensate pan disposed below said evaporator, said condensate pan forming a drain opening disposed above said condenser.

3. The air conditioner for the elevator car as claimed in claim 2, wherein the condensed air side module further comprises a water spraying box, a water pump and a condensed water level probe which are connected are arranged in the water collecting tray, and the water pump is connected with the water spraying box; the water spraying box is arranged above the condenser.

4. The air conditioner as claimed in claim 3, wherein the shower box comprises a box body and at least one shower pipe; the water pump is connected with the water spraying pipe, the box body is fixed above the condenser, and the water spraying pipe is arranged in the box body; the bottom of the water spraying pipe and the bottom of the box body are respectively provided with a plurality of small holes.

5. The air conditioner as claimed in claim 4, further comprising a dustproof water pan cover, wherein the dustproof water pan cover is covered and fixed on the water collecting pan; the compressor with the condensation fan install in on the dustproof water dish.

6. The air conditioner for an elevator car as set forth in claim 5, further comprising a remote controller, said electric cabinet including a main control board and a receiver; the main control board is connected with the receiver, and the receiver is in communication connection with the remote controller.

7. The air conditioner for an elevator car according to claim 6, wherein said receiver is connected to said remote controller by 2.4G communication signal communication.

8. The air conditioner for an elevator car according to claim 6, wherein the evaporation fan is a forward-inclined centrifugal fan, and the condensation fan is a forward-inclined centrifugal fan.

9. The air conditioner for an elevator car according to claim 8, wherein said compressor is a horizontal compressor or a micro compressor.

10. The air conditioner for an elevator car according to claim 9, further comprising four panels and a top plate, wherein the panels are respectively covered and connected to the periphery of the evaporation wind side module, the condensation wind side module and the water collecting tray; the top plate is fixed on the top of the evaporation wind side module.