CN103453586A - Dehumidifier and cooling method of dehumidifier condenser - Google Patents

Abstract

The invention discloses a dehumidifier which comprises an evaporator, a condenser and a water pan, wherein the evaporator and the condenser are arranged side by side, the water pan is arranged below the evaporator, and a drainage component is arranged between the evaporator and the condenser. Meanwhile, the invention also discloses a cooling method of the condenser of the dehumidifier, which is characterized in that part of low-temperature condensate water generated by the evaporator is led to the condenser through the drainage component to dissipate the heat of the condenser, so that a cooling mode of combining water cooling and air cooling of the condenser of the dehumidifier is realized, the complete machine power of the dehumidifier can be effectively reduced, the energy efficiency ratio of the dehumidifier is improved, and the purposes of energy conservation and emission reduction are achieved. Moreover, the dehumidifier provided by the invention does not need to change the arrangement mode of the original dehumidifier, and the reconstruction cost is low.

Description

Cooling method of dehumidifier and dehumidifier condenser

technical field

The invention relates to an air conditioning device, in particular to a dehumidifier and a cooling method for a condenser of the dehumidifier.

Background technique

A dehumidifier is generally composed of a casing, a compressor, an evaporator, a condenser, a fan, and a water tank. Its working principle is: the fan draws humid air into the machine and passes through the evaporator. The beads become dry air and are discharged outside the machine, and this cycle reduces the indoor humidity. The heat exchange of the condenser relies on the cold air passing through the evaporator to take away the heat of the condenser. The temperature of the condensed water condensed from the evaporator is relatively low, generally around 7 degrees, and most dehumidifiers discharge it directly, resulting in a waste of cooling capacity.

Contents of the invention

In view of the above-mentioned current state of the art, the first technical problem to be solved by the present invention is to provide a dehumidifier, which uses the condensed water generated by the evaporator to cool the condenser, and realizes a cooling method combining air cooling and water cooling, so as to Improve the energy efficiency ratio of the dehumidifier, save energy and reduce emissions.

The second technical problem to be solved by the present invention is to provide a cooling method for a dehumidifier condenser with good cooling effect, so as to improve the energy efficiency ratio of the dehumidifier, save energy and reduce emission.

The technical solution adopted by the present invention to solve the above-mentioned first technical problem is: a dehumidifier, including an evaporator, a condenser and a water tray, the evaporator and the condenser are arranged side by side, and The water receiving tray is arranged below, and a drainage component is arranged between the evaporator and the condenser.

In one of the embodiments, the drainage member includes a water receiving plate and a water guiding plate, the water receiving plate is arranged on the evaporator, the water guiding plate is arranged obliquely, and the high end of the water guiding plate is in contact with the water receiving plate One end is connected, and the lower end is in contact with or close to the surface of the condenser.

In one of the embodiments, the evaporator includes a first evaporator and a second evaporator that are joined together up and down, and the water receiving plate is arranged between the first evaporator and the second evaporator between.

In one embodiment, the water receiving plate is located anywhere from one-third to two-thirds of the height of the evaporator.

In one of the embodiments, the end of the water receiving plate away from the water guiding plate protrudes from the evaporator, and a vertically upwardly extending water baffle is provided at this end.

In one of the embodiments, the angle α between the water guide plate and the horizontal plane is 20° to 50°.

In one of the embodiments, one or more interconnected water diversion grooves are arranged on the upper surfaces of the water receiving plate and the water diversion plate.

In one of the embodiments, the cross section of the water diversion groove is arc-shaped.

In one of the embodiments, the water receiving plate extends along the thickness direction of the evaporator and is arranged in the evaporator, and the lower end of the water guiding plate extends along the thickness direction of the condenser and is arranged in the condenser .

In one of the embodiments, the water receiving tray extends below the condenser.

The technical scheme adopted by the present invention to solve the above-mentioned second technical problem is: a cooling method for the condenser of a dehumidifier, including the step of passing the airflow passing through the evaporator through the condenser, and further including the following steps: A drainage component is arranged between the condenser and part of the low-temperature condensed water generated by the evaporator to the condenser through the drainage component.

The dehumidifier and the cooling method for the condenser of the dehumidifier provided by the present invention lead part of the low-temperature condensed water generated by the evaporator to the condenser through the drainage part, and dissipate heat on it, thereby realizing the combination of water cooling and air cooling of the dehumidifier condenser The cooling method can effectively reduce the overall power of the dehumidifier, improve the energy efficiency ratio of the dehumidifier, and achieve the purpose of energy saving and emission reduction. Moreover, the dehumidifier provided by the present invention does not need to change the layout of the original dehumidifier, and the reconstruction cost is low.

Description of drawings

Fig. 1 is a schematic diagram of a dehumidifier in one of the embodiments of the present invention;

Fig. 2 is a schematic diagram of the three-dimensional structure of the drainage component in Fig. 1;

Fig. 3 is a side view of the drainage component shown in Fig. 2;

Fig. 4 is a sectional view along line A-A in Fig. 3;

Fig. 5 is the partially enlarged schematic view of I place in Fig. 4;

Fig. 6 is a schematic diagram of the assembly of the drainage component, the evaporator and the condenser in Fig. 1 .

In the above figures, 1-compressor; 2-condenser; 3-evaporator; 31-first evaporator; 32-second evaporator; 4-fan; 5-capillary; 6-water tray; 7-water tank; 8-drainage parts; 81-water receiving plate; 81a-water diversion tank; 82-water diversion plate; 82a-water diversion tank; 83-water retaining plate.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and examples. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

As shown in Figure 1, the dehumidifier in one of the embodiments of the present invention is mainly composed of a compressor 1, an evaporator 3, a condenser 2, a drainage member 8, a fan 4, a water tray 6 and a water tank 7, wherein the The evaporator 3 and the condenser 2 are arranged side by side along the air outlet direction, the drainage member 8 is used to guide the condensed water generated by the evaporator 3 to the condenser 2, and the water receiving tray 6 is arranged on the evaporator 3 and the bottom of the condenser 2, its drain is communicated with the water tank 7. Compressor 1 compresses the refrigerant in the refrigeration system to produce high-temperature and high-pressure refrigerant and enters condenser 2. After throttling through capillary tube 5, the refrigerant evaporates in evaporator 3 and absorbs heat in the air, thereby making the air The temperature is lowered. The low-temperature air is sent to the condenser 2 by the motor and fan system to take away the heat on the condenser 2. When the air passes through the evaporator 3, the temperature of the evaporator 3 is relatively low, so the air passes through When the evaporator 3 is used, water droplets will condense on the surface of the fins of the evaporator 3, and the condensed water condensed from the evaporator 3 is partially guided to the condenser 2 through the drainage member 8 to dissipate heat from the condenser 2 , part of it is collected by the water receiving tray 6 and flows into the water tank 7 through the drain hole, thereby realizing the dehumidification function. It can be seen that the dehumidifier according to the embodiment of the present invention realizes the cooling mode combining water cooling and air cooling of the condenser 2, which can effectively reduce the overall power of the dehumidifier, improve the energy efficiency ratio of the dehumidifier, and achieve the purpose of energy saving and emission reduction. Moreover, the dehumidifier provided by the embodiment of the present invention does not need to change the layout of the original dehumidifier, and the reconstruction cost is low.

In one of the embodiments, as shown in FIG. 2 , FIG. 3 and FIG. 6 , the drainage member 8 includes a water receiving plate 81 and a water guiding plate 82 , and the water receiving plate 81 is arranged on the evaporator 3 , so that The water guide plate 82 is obliquely arranged between the evaporator 3 and the condenser 2, its high end is connected to one end of the water receiving plate 81, and its low end is connected to the surface of the condenser 2 (it can also be designed In a non-contact connection mode, the lower end is only close to the condenser 2, and when the water flows out from this end, it will drop directly on the condenser 2 by the action of inertia and gravity). Preferably, the evaporator 3 includes a first evaporator 31 and a second evaporator 32 spliced up and down, and the water receiving plate 81 is arranged between the first evaporator 31 and the second evaporator 32 (as shown in Figure 6). Further preferably, the water receiving plate 81 is located anywhere from one-third to two-thirds of the height of the evaporator 3 .

Preferably, the end of the water receiving plate 81 away from the water guiding plate 82 protrudes from the evaporator 3 , and a water baffle 83 extending vertically upwards is provided at this end to avoid the condensed water collected by the water receiving plate 81 miss.

In order to make the condensate collected by the water receiving plate 81 flow slowly to the condenser 2, and the water guiding plate 82 will not form too much resistance to the air intake, the angle α between the water guiding plate 82 and the horizontal plane is preferably 20 degrees to 50 degrees. Spend.

Preferably, referring to Fig. 2, Fig. 4 and Fig. 5, one or more interconnected water diversion grooves 81a, 82a are arranged on the upper surface of the water receiving plate 81 and the water diversion plate 82, so that the water receiving plate 81 The collected condensed water is evenly directed to the top of the condenser 2. Further preferably, the cross-sections of the water guide grooves 81a and 82a are arc-shaped.

Preferably, the water receiving plate extends along the thickness direction of the evaporator and is arranged in the evaporator to better collect condensed water, and the lower end of the water guiding plate extends along the thickness direction of the condenser and Arranged in the condenser to cool the condenser 2 more evenly.

In another embodiment of the present invention, a cooling method for a condenser of a dehumidifier is provided, comprising the step of passing the airflow passing through the evaporator 3 through the condenser 2, and further comprising the following steps: A drainage component 8 is arranged between them, and part of the low-temperature condensed water generated by the evaporator 3 is guided to the condenser 2 through the drainage component 8 . In this way, the cooling method combining water cooling and air cooling of the dehumidifier condenser can be realized, which can effectively reduce the overall power of the dehumidifier, improve the energy efficiency ratio of the dehumidifier, and achieve the purpose of energy saving and emission reduction.

The above-mentioned embodiments only express several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (11)

1. a dehumidifier, comprise evaporimeter, condenser and drip tray, described evaporimeter and described condenser are arranged side by side, and are provided with described drip tray below described evaporimeter, it is characterized in that, between described evaporimeter and described condenser, be provided with drainage component.

2. dehumidifier according to claim 1, it is characterized in that, described drainage component comprises water-accepting board and Diversion Plate, described water-accepting board is arranged on described evaporimeter, described Diversion Plate is obliquely installed, one end of the high-end and described water-accepting board of this Diversion Plate is connected, the Surface Contact of low side and described condenser or close.

3. dehumidifier according to claim 2, is characterized in that, described evaporimeter comprises up and down first evaporimeter and second evaporimeter of splicing mutually, and described water-accepting board is arranged between described first evaporimeter and described second evaporimeter.

4. dehumidifier according to claim 2, is characterized in that, described water-accepting board is positioned at any place of described evaporimeter 1/3rd to 2/3rds height.

5. according to the described dehumidifier of any one in claim 2 to 4, it is characterized in that, described water-accepting board stretches out described evaporimeter away from an end of described Diversion Plate, and is provided with at this end the water fender extended straight up.

6. dehumidifier according to claim 5, is characterized in that, the angle α of described Diversion Plate and horizontal plane is 20 degree to 50 degree.

7. dehumidifier according to claim 5, is characterized in that, at the upper surface of described water-accepting board and described Diversion Plate, is provided with one or more gutter be interconnected.

8. dehumidifier according to claim 7, is characterized in that, the cross section of described gutter is circular arc.

9. dehumidifier according to claim 5, is characterized in that, described water-accepting board extends and is arranged in evaporimeter along the thickness direction of described evaporimeter, and the low side of described Diversion Plate extends and is arranged in condenser along the thickness direction of described condenser.

10. dehumidifier according to claim 1, is characterized in that, described drip tray extends to the below of described condenser.

11. the cooling means of a dehumidifier condenser, comprise that the air-flow made through evaporimeter is by the step of condenser, it is characterized in that, also comprise the steps:, between the evaporimeter be arranged side by side and condenser, drainage component is set, part cryogenic condensation water evaporimeter produced by drainage component causes on condenser.

Images