CN211823001U - Ice melting device of dehumidifier water pan - Google Patents
Ice melting device of dehumidifier water pan Download PDFInfo
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- CN211823001U CN211823001U CN202020263986.2U CN202020263986U CN211823001U CN 211823001 U CN211823001 U CN 211823001U CN 202020263986 U CN202020263986 U CN 202020263986U CN 211823001 U CN211823001 U CN 211823001U
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- heat exchanger
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- dehumidifier
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Abstract
The utility model discloses a dehumidifier water collector's deicing device, including the dehumidifier body, this internal first heat exchanger, second heat exchanger, compressor, pressure reducer, fan, four-way reversing valve of being equipped with of dehumidifier and locate the thermodetector on the first heat exchanger, the fan be located second heat exchanger's rear end, first heat exchanger be located second heat exchanger's front end, first heat exchanger's both ends are connected with the one end of pressure reducer and four-way reversing valve respectively, and second heat exchanger's both ends are connected with the other end of pressure reducer and four-way reversing valve respectively, and the other both ends of four-way reversing valve are connected with the both ends of compressor, are equipped with the water collector in first heat exchanger, second heat exchanger's below, the compressor is located the below of water collector. The utility model discloses realize energy-conserving effect.
Description
Technical Field
The utility model relates to a technical field of dehumidifier, a deicing device of dehumidifier water collector of special design.
Background
The dehumidifier is also called dehumidifier, drier and dehumidifier, generally divided into two categories of civil dehumidifier and industrial dehumidifier, belonging to one part of air-conditioning family. Generally, a conventional dehumidifier is composed of a compressor, a heat exchanger, a fan, a water container, a cabinet, and a controller.
The working principle is as follows: the wet air is pumped into the dehumidifier by a fan, passes through a heat exchanger, water molecules in the air are condensed into water drops, the treated dry air is discharged out of the dehumidifier, and the indoor humidity is kept at the proper relative humidity by circulation, wherein the refrigerant circulation process of the dehumidifier is as follows: the liquid refrigerant in the evaporator absorbs heat in air and begins to evaporate, the air is cooled and dehumidified, the liquid refrigerant is evaporated to be gaseous and then is sucked and compressed (pressure and temperature are increased) by the compressor, the gaseous refrigerant discharges heat through the condenser, the air is heated, the refrigerant is condensed to be liquid, the liquid refrigerant is throttled by the expansion valve and then becomes low-temperature and low-pressure refrigerant, and the low-temperature and low-pressure refrigerant enters the evaporator, so that the refrigerant circulation process is completed.
The existing dehumidifier is easy to frost under the low-temperature working condition, generally needs defrosting, and the defrosting process is easy to cause the water pan to freeze due to too low temperature, so that the heating wire is arranged at the bottom of the water pan to realize the function of defrosting in the process of heating the water pan, but the energy waste is serious due to the need of resetting the heating wire, and how to design the defrosting method with good energy-saving effect is very important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned prior art not enough and provide an utilize the heat of the inside compressor of dehumidifier to carry out automatic ice in the butt joint water tray to need not to add the heater strip in addition, with the ice melting device of a dehumidifier water collector that realizes energy-conserving effect.
In order to realize the above-mentioned purpose, the utility model provides a pair of deicing device of dehumidifier water collector, including the dehumidifier body, this internal first heat exchanger, second heat exchanger, compressor, pressure reducer, fan, the last thermodetector of four-way reversing valve and locating first heat exchanger of being equipped with of dehumidifier, the fan be located second heat exchanger's rear end, first heat exchanger be located second heat exchanger's front end, first heat exchanger's both ends are connected with the one end of pressure reducer and four-way reversing valve respectively, and second heat exchanger's both ends are connected with the other end of pressure reducer and four-way reversing valve respectively, and the other both ends of four-way reversing valve are connected with the both ends of compressor, are equipped with the water collector in first heat exchanger, second heat exchanger's below, the compressor is located the below of water collector.
Further, for convenient installation, the four-way reversing valve is positioned below the water pan.
Further, in order to improve the deicing effect, the first heat exchanger and the second heat exchanger are mounted on the mounting bracket, and the water pan and the mounting bracket are integrally formed.
Furthermore, in order to improve the deicing effect, a compressor containing cavity with two blocked sides is arranged in the mounting support, the compressor containing cavity is matched with the shell of the dehumidifier body to form a heat storage bin, the heat storage bin is positioned below the water pan, and an outlet communicated with the bottom of the water pan is arranged above the compressor containing cavity.
Furthermore, heat diffusion is avoided, the ice melting effect is influenced, heat shields for preventing heat diffusion are arranged on two sides of the bottom of the water receiving tray respectively, and the heat shields are located on the outer side of the outlet.
Further, the efficiency of deicing is improved, energy-conserving effect is further realized, the compressor holds the export bore in chamber and equals one half of water collector bottom bore.
The utility model provides an ice melting device of dehumidifier water collector, the utility model discloses a place the below at the water collector with the compressor, then the ice that produces on the heat butt joint water collector that produces through the compressor during operation is iced and is handled, it is better to realize need not the energy-conserving effect that the later stage is add the heater and is realized melting ice, the utility model discloses need not to use heating device such as heater, utilize the waste heat of compressor to melt the ice on the water collector, realize can carrying out the operation of removing humidity in succession under the subzero environment, set up the lower part that carries out dehydrating unit (producing the comdenstion water device) and water collector and outlet by the compressor as the heat source, the event can utilize the heat that the compressor produced to melt ice, finally realize on the basis that keeps the compressor reliability be the compressor heating and reach the control that makes the ice that melts in the water collector.
Drawings
Fig. 1 is a schematic flow chart of an upper half part of an ice melting method for a water pan of a dehumidifier in embodiment 1;
fig. 2 is a schematic flow diagram of the lower half of the ice melting method for the water pan of the dehumidifier of embodiment 1;
FIG. 3 is a schematic view showing the connection of a control part of the ice melting apparatus of the water pan of the dehumidifier of embodiment 1;
FIG. 4 is a first schematic view of the internal structure of the ice melting device of the water pan of the dehumidifier in the embodiment 1 when the shell is removed;
FIG. 5 is a second schematic view of the internal structure of the ice melting device of the water pan of the dehumidifier of embodiment 1 when the shell is removed;
fig. 6 is a graph showing the operation state of the compressor for deicing in embodiment 1.
In the figure: the dehumidifier comprises a first heat exchanger 1, a second heat exchanger 2, a compressor 3, a pressure reducer 4, a fan 5, a four-way reversing valve 6, a water pan 7, a mounting bracket 8, a compressor accommodating cavity 9, a heat storage bin 10, an outlet 11, a heat shield 12, a temperature detector 13 and a dehumidifier body 14.
Detailed Description
In order to clearly understand the technical solution of the present invention, the present invention is further illustrated by the following embodiments in combination with the accompanying drawings.
Example 1:
as shown in fig. 1-2, the method for melting ice on a water pan of a dehumidifier provided in this embodiment specifically includes the following steps:
s1, providing a dehumidifier, wherein the dehumidifier comprises a first heat exchanger, a second heat exchanger, a compressor, a pressure reducer, a fan, a four-way reversing valve and a temperature detector arranged on the first heat exchanger;
s2, starting the dehumidifying operation, and when the dehumidifier is in a defrosting mode;
s3, accumulating the dehumidification times through a formula of Cd = Cd + 1, and obtaining the defrosting operation time Cd of the defrosting operation of the first heat exchanger;
s4, acquiring preset defrosting times Cs of the heat exchanger, and judging whether Cd ≧ Cs is established or not; if yes, go to step S5; if not, returning to the step S2;
s5, considering that the defrosting control of the water pan is started, and starting to calculate the running time Td of the defrosting control at the moment;
s6, enabling the compressor to be in an open state and enabling the blower to enter a closed state;
s7, acquiring preset ice melting control time Ts1, and judging whether Td ≧ Ts1 is established or not; if yes, go to step S8; if not, returning to the step S6;
s8, measuring and calculating the temperature Tn of the first heat exchanger, comparing the temperature Tn with the acquired set temperature Ts of the first heat exchanger, and judging whether the temperature Tn is equal to or larger than the set temperature Ts; if yes, go to step S9; if not, returning to the step S6;
s9, enabling the compressor to be in a stop state;
s10, starting to calculate the stop time St of the compressor;
s11, judging whether Td ≧ Tx is established or not, wherein Tx is preset deicing control time Tx, and if yes, entering step S17; if not, go to step S12;
s12, judging whether St ≧ Sx is established or not, wherein Sx is preset compressor stop time Sx, and if yes, entering step S13; if not, go to step S9;
s13, changing the compressor from the stop state to the start state;
s14, starting to calculate the compressor driving time Dt;
s15, judging whether Td ≧ Tx is established or not, wherein Tx is preset deicing control time Tx, and if yes, entering step S17; if not, go to step S16;
s16, judging whether Dt ≧ Dx is established or not, wherein Dx is preset compressor driving time Dx, and if yes, entering step S10; if not, go to step S13;
and S17, ending the deicing control.
The utility model discloses earlier through the experiment obtain the defrosting number of times reach when many, the data of the condition that the water collector can appear freezing this moment, then preset the defrosting number of times that the water collector freezes corresponding and store, later stage through to the defrosting number of times of monitoring in real time when beginning, compare with preset defrosting number of times Cd, once when the defrosting number of times that obtains in real time is greater than preset defrosting number of times (promptly melting the ice and require to reach), start compressor work, produce the heat, the heat rises and carries out the deicing operation to the ice on the water collector, and the running time Td of melting the ice is acquireed at this moment, judge with preset melting the ice time, compare the process of calculating first heat exchanger temperature Tn and preset temperature mechanical energy and judge whether melting the ice can end, and the utility model discloses through discontinuous control compressor stop or start in whole control process, come extension compressor's life, ensure that the compressor is not in the on-state for a long time at the deicing in-process, consequently the utility model discloses a method can realize judging the frozen state of water collector through real-time detection defrosting number of times, when reaching and predetermineeing the requirement of freezing, the control compressor is interrupted to open and stop and realize the automatic operation process that the butt joint water tray deicing to need not to add in addition the deicing operation process that heating device realized the butt joint water tray, and guarantee the compressor through the discontinuous control compressor and because the problem that uses for a long time and damage, finally prolong the life of compressor.
As shown in fig. 3-5, the embodiment further discloses an ice melting device for a water pan of a dehumidifier, which includes a dehumidifier body 14, a first heat exchanger 1, a second heat exchanger 2, a compressor 3, a decompressor 4, a fan 5, a four-way reversing valve 6 and a temperature detector 13 arranged on the first heat exchanger 1 are arranged in the dehumidifier body 14, the fan 5 is arranged at the rear end of the second heat exchanger 2, the first heat exchanger 1 is arranged at the front end of the second heat exchanger 2, two ends of the first heat exchanger 1 are respectively connected with the decompressor 4 and one end of the four-way reversing valve 6, two ends of the second heat exchanger 2 are respectively connected with the decompressor 4 and the other end of the four-way reversing valve 6, the other two ends of the four-way reversing valve 6 are connected with two ends of the compressor 3, the water pan 7 is arranged below the first heat exchanger 1 and the second heat exchanger 2, the compressor 3 is positioned below the water pan 7.
Further, for the convenience of installation, the four-way reversing valve 6 is positioned below the water pan 7.
Further, in order to improve the deicing effect, the first heat exchanger 1 and the second heat exchanger 2 are mounted on a mounting bracket 8, and the water pan 7 and the mounting bracket 8 are integrally formed.
Further, in order to improve the deicing effect, a compressor accommodating cavity 9 with two blocked sides is arranged in the mounting support 8, the compressor accommodating cavity 9 is matched with a shell of the dehumidifier body 14 to form a heat storage bin 10, the heat storage bin 10 is positioned below the water pan 7, and an outlet 11 communicated with the bottom of the water pan 7 is arranged above the compressor accommodating cavity 9.
Further, heat diffusion is avoided, the ice melting effect is influenced, heat shields 12 for preventing heat diffusion are arranged on two sides of the bottom of the water receiving tray 7 respectively, and the heat shields 12 are located on the outer side of the outlet 11.
Further, the deicing efficiency is improved, the energy-saving effect is further realized, and the caliber of an outlet 11 of the compressor accommodating cavity 9 is equal to one half of the caliber of the bottom of the water pan 7.
The utility model discloses a place compressor 3 in the below of water collector 7, then the ice that produces on the heat butt joint water collector 7 that produces through compressor 3 during operation carries out the deicing and handles, it is better to need not the later stage to add the energy-conserving effect that the heater realized deicing, the utility model discloses need not to use heating device such as heater, utilize the waste heat of compressor to melt the ice on the water collector, realize carrying out the operation of removing humidity in succession under the environment below zero, by the compressor as the heat source setting in the lower part that carries out dehydrating unit (produces the comdenstion water device) and water collector and outlet, the event can utilize the heat that the compressor produced to melt the ice, finally realizes being the compressor heating and reaching the control that makes the deicing in the water collector on the basis that keeps the compressor reliability.
In operation, when the deicing requirement is met, after the dehumidification operation for a certain time, the fan is closed to only operate the compressor, then the compressor is stopped according to the temperature of the first heat exchanger, and then the ON/OFF state switching is repeatedly performed, the compressor driving in the intermittent operation needs to be more than 3 minutes to prevent the abrasion of the sliding part and the winding temperature is less than 120 ℃, therefore, the ON time and the OFF time of the compressor need to be adjusted according to different environmental temperatures and different types of compressors in actual conditions, and the start-stop time of the compressor in the ice melting process in the embodiment sequentially comprises the following steps: when the ice melting requirement is met, the compressor is in an on state at the moment, the fan can be stopped at the moment, the compressor is only guaranteed to work, then the temperature of the first heat exchanger 1 is obtained, when the preset requirement is met, the compressor is controlled to stop for 15 minutes, then the compressor performs circulating work in the sequence of working for 3 minutes and stopping for 15 minutes until the ice melting is finished, and the process is shown in fig. 6.
Claims (6)
1. The utility model provides an ice melting device of dehumidifier water collector, includes dehumidifier body (14), characterized by: a first heat exchanger (1), a second heat exchanger (2), a compressor (3), a decompressor (4), a fan (5), a four-way reversing valve (6) and a temperature detector (13) arranged on the first heat exchanger (1) are arranged in a dehumidifier body (14), the fan (5) is positioned at the rear end of the second heat exchanger (2), the first heat exchanger (1) is positioned at the front end of the second heat exchanger (2), two ends of the first heat exchanger (1) are respectively connected with the decompressor (4) and one end of the four-way reversing valve (6), two ends of the second heat exchanger (2) are respectively connected with the decompressor (4) and the other end of the four-way reversing valve (6), the other two ends of the four-way reversing valve (6) are connected with two ends of the compressor (3), a water receiving disc (7) is arranged below the first heat exchanger (1) and the second heat exchanger (2), the compressor (3) is positioned below the water pan (7).
2. The deicing device of the water pan of the dehumidifier as set forth in claim 1, wherein: the four-way reversing valve (6) is positioned below the water pan (7).
3. An ice melting device for a water pan of a dehumidifier as claimed in claim 1 or 2, wherein: the first heat exchanger (1) and the second heat exchanger (2) are mounted on a mounting bracket (8), and the water pan (7) and the mounting bracket (8) are integrally formed.
4. The deicing device of the water pan of the dehumidifier as set forth in claim 3, wherein: the dehumidifier is characterized in that a compressor containing cavity (9) with two blocked sides is arranged in the mounting support (8), the compressor containing cavity (9) is matched with a shell of the dehumidifier body (14) to form a heat storage bin (10), the heat storage bin (10) is positioned below the water receiving tray (7), and an outlet (11) communicated with the bottom of the water receiving tray (7) is arranged above the compressor containing cavity (9).
5. The deicing device of the water pan of the dehumidifier as set forth in claim 4, wherein: two sides of the bottom of the water receiving tray (7) are respectively provided with a heat shield (12) for preventing heat from diffusing, and the heat shields (12) are positioned on the outer side of the outlet (11).
6. The deicing device of the water pan of the dehumidifier as set forth in claim 5, wherein: the caliber of an outlet (11) of the compressor accommodating cavity (9) is equal to one half of the caliber of the bottom of the water receiving disc (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263986.2U CN211823001U (en) | 2020-03-06 | 2020-03-06 | Ice melting device of dehumidifier water pan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263986.2U CN211823001U (en) | 2020-03-06 | 2020-03-06 | Ice melting device of dehumidifier water pan |
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| CN211823001U true CN211823001U (en) | 2020-10-30 |
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| CN202020263986.2U Active CN211823001U (en) | 2020-03-06 | 2020-03-06 | Ice melting device of dehumidifier water pan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237981A (en) * | 2020-03-06 | 2020-06-05 | 宁波德业科技股份有限公司 | Deicing method and deicing device for water pan of dehumidifier |
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2020
- 2020-03-06 CN CN202020263986.2U patent/CN211823001U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237981A (en) * | 2020-03-06 | 2020-06-05 | 宁波德业科技股份有限公司 | Deicing method and deicing device for water pan of dehumidifier |
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Effective date of registration: 20201228 Address after: No.26 yongjiangnan, Beilun District, Ningbo City, Zhejiang Province Patentee after: NINGBO DEYE DOMESTIC ELECTRICAL APPLIANCE TECHNOLOGY Co.,Ltd. Address before: 315806 No. 26, Yongjiang South Road, Dazao, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO DEYE TECHNOLOGY Co.,Ltd. Patentee before: DEYE JAPAN Co.,Ltd. |