CN112594998A - Energy-conserving silence freezer of frequency conversion - Google Patents
Energy-conserving silence freezer of frequency conversion Download PDFInfo
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- CN112594998A CN112594998A CN202011577251.8A CN202011577251A CN112594998A CN 112594998 A CN112594998 A CN 112594998A CN 202011577251 A CN202011577251 A CN 202011577251A CN 112594998 A CN112594998 A CN 112594998A
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- compressor
- frequency conversion
- condenser
- evaporator
- main control
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 56
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 238000005057 refrigeration Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000010257 thawing Methods 0.000 claims description 12
- 230000036760 body temperature Effects 0.000 claims description 11
- 238000007710 freezing Methods 0.000 claims description 9
- 230000008014 freezing Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000009920 food preservation Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention relates to the field of refrigerators, in particular to a frequency conversion energy-saving mute refrigerator. The compressor passes through the input variable frequency power supply of frequency conversion master control set, and the rotational speed of compressor realizes automatically regulated according to the actual conditions of temperature and each device parameter in the box, then whole variable frequency refrigerating system can the power saving more than 30% than prior art. Can adopt frequency conversion master control dress control variable speed evaporimeter fan, at the constant temperature in-process in the cabinet, the low-speed operation of evaporimeter fan keeps warm, because the fan low-speed operation outside hot-air is difficult to be inhaled in the cabinet when freezer door is opened, has reduced the energy consumption like this, and the system is still difficult to frosting. The sound insulation box is arranged in the refrigerator bin and wraps the compressor, and can greatly reduce noise generated when the refrigerator works; when the device is operated, a user does not feel loud, and the device has obvious advantages compared with similar products.
Description
Technical Field
The invention relates to the field of refrigerators, in particular to a frequency conversion energy-saving mute refrigerator.
Background
The existing refrigerator in the market has large power consumption and inflexible refrigeration mode; when the temperature controller is adjusted to refrigerate food, the refrigerating capacity per unit time within the same temperature is overlarge; the compressor is frequently started, and the cold quantity is insufficient, the temperature is slowly reduced and the freezing temperature is higher when the food is frozen; the compressor can be operated for a long time, so that the service life of the compressor is shortened; the existing refrigerator has large input power and large noise, and has poor regulation precision, so that the temperature in the refrigerator cannot be accurately set; moreover, the temperature of the freezer is usually below-20 ℃, and after the door of the freezer is opened every time, external hot air is sucked into the freezer due to high-speed operation of a fan of the evaporator, so that the temperature of the freezer is rapidly increased, the electricity is wasted, frost is easily formed, and the food preservation quality is influenced.
Therefore, a frequency conversion energy-saving mute refrigerator needs to be researched to overcome the defects.
Disclosure of Invention
In order to solve the problems, the invention provides a frequency-conversion energy-saving mute refrigerator which can be constantly set within a temperature range of plus or minus 0.5 ℃ according to the requirements of customers; and the compressor passes through the input variable frequency power supply of frequency conversion master control set, and the rotational speed of compressor realizes automatically regulated according to the actual conditions of temperature in the box and each device parameter, then whole variable frequency refrigerating system can the power saving more than 30% than prior art. The sound insulation box is arranged in the refrigerator bin and wraps the compressor, and can greatly reduce noise generated when the refrigerator works; when the device is operated, a user does not feel loud, and the device has obvious advantages compared with similar products.
In order to achieve the purpose, the invention adopts the technical scheme that: a frequency conversion energy-saving mute refrigerator comprises a box body, a refrigerator cabin and a refrigerator door movably assembled at an opening of the box body, wherein a frequency conversion main control device, a compressor, a condenser, an evaporator, a throttling element, a condenser fan arranged on one side of the condenser and an evaporator fan arranged on one side of the evaporator and facing the inside of the box body are arranged in the refrigerator cabin; wherein a sound insulation box for wrapping the compressor is arranged in the refrigerator cabin; the variable-frequency main control device is respectively electrically connected with the compressor, the condenser, the evaporator, the condenser fan and the evaporator fan; the output port of the compressor is connected with the inlet of the condenser, the outlet of the condenser is communicated with the inlet of the evaporator through the throttling element, and the outlet of the evaporator is communicated with the input port of the compressor; wherein, a compressor exhaust temperature sensor and a compressor exhaust pressure sensor are arranged at the output port of the compressor; the input port of the compressor is provided with a compressor air suction temperature sensor and a compressor air suction pressure sensor; a condenser temperature sensor is arranged on one side of the condenser, an evaporator temperature sensor is arranged on one side of the evaporator, and a box body temperature sensor is also arranged in the box body; the compressor exhaust temperature sensor, the compressor exhaust pressure sensor, the compressor air suction temperature sensor, the compressor air suction pressure sensor, the condenser temperature sensor, the evaporator temperature sensor and the box body temperature sensor are all electrically connected with the frequency conversion main control device.
Further, the frequency conversion main control device comprises a driving board, a frequency conversion main control board and a control display board; the variable-frequency main control board is connected with the compressor through the driving board, and the control display board is arranged on the surface of the box body and electrically connected with the variable-frequency main control board.
Further, the control display panel comprises a display screen area and a key area; the key zone comprises refrigeration zone keys with four different temperatures of refrigeration, micro-freezing, freezing and deep cooling.
Furthermore, the compressor is electrically connected with the drive plate, and the drive plate is communicated with the frequency conversion main control board through an RS-485 signal line.
Further, the condenser fan adopts an AC variable frequency fan.
Furthermore, a plurality of door frames are arranged at the opening of the box body, defrosting heating wires are arranged in the door frames, and the defrosting heating wires are electrically connected with the frequency conversion main control board.
Furthermore, the inner wall of the sound insulation box is attached with sound absorption cotton.
Further, the compressor inputs a variable frequency power supply through the variable frequency main control board, and the rotating speed of the compressor is adjusted within the range of 1530 and 4230 rpm.
Furthermore, lighting RBG LED lamp belts are arranged on the two sides in the box body and on the inner side of the door frame, and the RBG LED lamp belts are electrically connected with the variable-frequency main control board through lamp belt drivers.
The invention has the beneficial effects that:
1. as is well known, whether the storage temperature of food is constant is one of important indexes for the food preservation quality, the freezer can be constantly set within a temperature range of plus or minus 0.5 ℃ according to the requirements of customers through the cooperation of a box body temperature sensor and a variable-frequency main control device; and the compressor passes through the input variable frequency power supply of frequency conversion master control set, and the rotational speed of compressor realizes automatically regulated according to the actual conditions of temperature in the box and each device parameter, then whole variable frequency refrigerating system can the power saving more than 30% than prior art.
2. In this application, can adopt frequency conversion master control dress control variable speed evaporimeter fan, at the constant temperature in-process in the cabinet, the low-speed operation of evaporimeter fan keeps warm, because the outside hot-air of fan low-speed operation is difficult to be inhaled in the cabinet when freezer door is opened, has reduced the energy consumption like this, and the system is still difficult to frosting.
3. The noise is low, wherein the sound insulation box for wrapping the compressor is arranged in the refrigerator cabin, and the sound insulation box can greatly reduce the noise generated when the refrigerator works; when the device is operated, a user does not feel loud, and the device has obvious advantages compared with similar products.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the frequency-conversion energy-saving mute refrigerator.
Fig. 2 is a schematic view of a front view structure of the frequency conversion energy-saving mute refrigerator.
Fig. 3 is a block diagram of a circuit communication module of the frequency conversion energy-saving mute refrigerator.
Fig. 4 is a schematic diagram of a refrigerating circuit of the frequency conversion energy-saving mute refrigerator.
The reference numbers illustrate: the refrigerator comprises a box body 1, a refrigerator cabin 11, a refrigerator door 12, an RBG LED lamp strip 13, a lamp strip driver 131, a door frame 14, defrosting heating wires 141, a frequency conversion main control board 21, a condenser fan 22, an evaporator fan 23, a driving board 24, a compressor 25, a sound insulation box 251, a control display board 26, a compressor air suction temperature sensor 211, a compressor air suction pressure sensor 212, a compressor exhaust temperature sensor 213, a compressor exhaust pressure sensor 214, a condenser temperature sensor 215, an evaporator temperature sensor 216, a box body temperature sensor 217, an evaporator 27, a condenser 28 and a throttling element 29.
Detailed Description
Referring to fig. 1-4, the invention relates to a frequency conversion energy-saving mute refrigerator, which comprises a box body 1, a refrigerator cabin 11, and a refrigerator door 12 movably assembled at an opening of the box body 1, wherein a frequency conversion main control device, a compressor 25, a condenser 28, an evaporator 27, a throttling element 29, a condenser fan 22 installed at one side of the condenser 28, and an evaporator fan 23 installed at one side of the evaporator 27 and facing the inside of the box body 1 are arranged in the refrigerator cabin 11; wherein a sound insulation box 251 for wrapping the compressor 25 is arranged in the refrigerator cabin 11; the variable frequency master control device is electrically connected with the compressor 25, the condenser 28, the evaporator 27, the condenser fan 22 and the evaporator fan 23 respectively; wherein the output port of the compressor 25 is connected with the inlet of the condenser 28, the outlet of the condenser 28 is communicated with the inlet of the evaporator 27 through the throttling element 29, and the outlet of the evaporator 27 is communicated with the input port of the compressor 25; wherein, a compressor discharge temperature sensor 213 and a compressor discharge pressure sensor 214 are arranged at the output port of the compressor 25; a compressor suction temperature sensor 211 and a compressor suction pressure sensor 212 are arranged at the input port of the compressor 25; a condenser temperature sensor 215 is arranged on one side of the condenser 28, an evaporator temperature sensor 216 is arranged on one side of the evaporator 27, and a box body temperature sensor 217 is further arranged in the box body 1; the compressor discharge temperature sensor 213, the compressor discharge pressure sensor 214, the compressor suction temperature sensor 211, the compressor suction pressure sensor 212, the condenser temperature sensor 215, the evaporator temperature sensor 216 and the box body temperature sensor 217 are electrically connected with the variable frequency main control device.
As is well known, whether the storage temperature of food is constant is one of important indexes for the food preservation quality, the freezer can be constantly set within a temperature range of plus or minus 0.5 ℃ according to the requirements of customers through the cooperation of the box body temperature sensor 217 and the variable-frequency main control device; and the compressor 25 is input with a variable frequency power supply through the variable frequency main control device, and the rotating speed of the compressor 25 is automatically adjusted according to the actual conditions of the temperature in the box body 1 and the parameters of each device, so that the whole variable frequency refrigeration system can save more than 30 percent of electricity compared with the prior art. And the variable-frequency refrigeration control program has various protection functions, so that the operation period of the product can be ensured for a long time. Therefore, the refrigerator has multiple functions and strong functions, and is a refrigerator which can reach the green standard.
Because the temperature of freezer is usually below-20 ℃, after freezer door 12 is opened every time, because the high-speed operation of evaporator fan 23 can inhale outside hot-air in the cabinet and make freezer temperature rise rapidly and cause the electricity take and frosting easily and influence food fresh-keeping quality, in this application, can adopt frequency conversion master control equipment control variable speed evaporator fan 23, when the internal constant temperature in-process of cabinet, evaporator fan 23 low-speed operation keeps warm, when freezer door 12 is opened because the fan low-speed operation outside hot-air is difficult to be inhaled in the cabinet, the energy consumption has been reduced like this, the system is still difficult to frosting.
The noise is low, wherein a sound insulation box 251 for wrapping the compressor 25 is arranged in the refrigerator cabin 11, and the sound insulation box 251 can greatly reduce the noise generated when the refrigerator works; when the device is operated, a user does not feel loud, and the device has obvious advantages compared with similar products.
Further, the frequency conversion main control device comprises a driving board 24, a frequency conversion main control board 21 and a control display board 26; the variable frequency main control board 21 is connected to the compressor 25 through the driving board 24, and the control display board 26 is disposed on the surface of the box 1 and electrically connected to the variable frequency main control board 21.
Further, the control display panel 26 includes a display screen area and a key area; the key zone comprises refrigeration zone keys with four different temperatures of refrigeration, micro-freezing, freezing and deep cooling. The display screen area can display the temperature set by a user, and the temperature is accurate to 0.1 ℃; the key zone comprises refrigeration intervals of refrigeration, micromotion, freezing and deep cooling at four different temperatures, people can select different temperature refrigeration intervals through the key zone, and the purposes of deep refrigeration and energy consumption saving are achieved through accurate temperature control.
The frequency conversion main control board 21 and the control display board 26 communicate with each other in a single-wire asynchronous communication mode, the frequency conversion main control board 21 is a slave end, and the control display board 26 is a MASTER end; the control display board 26 collects real-time temperature in the box body 1 through the box body temperature sensor 217 and displays the real-time temperature on the display screen area of the control display board 26, a user can also set a temperature value which is required to be reached after one end time of the box body 1 by watching the display screen area and controlling a temperature plus-minus key on the display board 26, the control display board 26 outputs a set temperature signal to the variable-frequency main control board 21, the variable-frequency main control board 21 is connected with a power supply through a power line, the variable-frequency main control board 21 outputs current with proper frequency to the compressor 25 and the condenser fan 22 according to a control signal input by the control display board 26, and the compressor 25 and the condenser fan 22 realize regulation of rotating speed according to the current with different frequencies so as to achieve the purposes of deep. Moreover, the present application can also realize an automatic frequency conversion function, wherein the frequency conversion main control board 21 receives parameters of a compressor discharge temperature sensor 213, a compressor discharge pressure sensor 214, a compressor suction temperature sensor 211, a compressor suction pressure sensor 212, a condenser temperature sensor 215, an evaporator temperature sensor 216, and a box body temperature sensor 217, and controls to output current with proper frequency to the compressor 25 and the condenser fan 22 according to the parameters, and the compressor 25 and the condenser fan 22 realize the adjustment of the rotating speed according to the current with different frequencies, so as to achieve the purpose of saving energy consumption by automatic frequency conversion.
Further, the compressor 25 is electrically connected to the driving board 24, and the driving board 24 is in communication with the frequency conversion main control board 21 through an RS-485 signal line.
Further, the condenser fan 22 is an AC variable frequency fan.
Further, a plurality of door frames 14 are further disposed at the opening of the box body 1, and defrosting heating wires 141 are disposed in the door frames 14, and the defrosting heating wires 141 are electrically connected to the frequency conversion main control panel 21.
Besides the conventional concept of power saving, the product also has the following steps: the freezer cabinet requires the defrosting heating wire 141 to prevent freezing or the cabinet door and the door frame 14 are frozen to affect normal use, in fact, the defrosting heating wire 141 does not need to work continuously under different environmental temperatures, which results in increased energy consumption, and the defrosting heating wire 141 continues to heat when the refrigeration system is in fault shutdown, so that the accident that the temperature of the freezer door frame 14 is increased to above 60 ℃ because the temperature of the freezer is increased by the heating wire when the refrigeration system is in fault shutdown, and the workers scald hands, in this application, the energy-saving freezer passes through the defrosting heating wire 141 temperature function of the inside program control door frame 14 of frequency conversion master control device, namely can make the defrosting heating wire 141 work as required according to the difference of ambient temperature, if the temperature rises again or the refrigerating system stops working in the box 1 defrosting heating wire 141 also does not switch on, the power saving is safe again promptly.
In order to further increase the sound insulation effect, sound-absorbing cotton is attached to the inner wall of the sound insulation box 251.
Further, the compressor 25 inputs the variable frequency power through the variable frequency main control board 21, and the rotation speed of the compressor 25 is adjusted within the range 1530 and 4230 rpm. The compressor 25 adopts a square wave communication mode, the variable frequency compressor 25 inputs a variable frequency power supply through the variable frequency main control board 21, and the rotating speed of the compressor 25 is adjusted within the range of 1530-4230rpm, so that high-efficiency, energy-saving and rapid refrigeration is realized under complex working conditions, and the box body 11 can be deeply refrigerated to-38 ℃ at a high ambient temperature of 38 ℃.
Further, two sides in the box body 1 and the inner side of the door frame 14 are provided with RBG LED strips 13, and the RBG LED strips 13 are electrically connected with the frequency conversion main control board 21 through a strip driver 131. The key area further comprises a light control key for controlling light, wherein in the specific embodiment, the light control key on the control panel is arranged to control the RBG LED strip 13 to display white light, blue light, purple light and the like. The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.
Claims (9)
1. The utility model provides an energy-conserving silence freezer of frequency conversion, includes that box, refrigerator storehouse, activity are joined in marriage the freezer door at the box opening part, its characterized in that: the refrigerator comprises a refrigerator cabin, a compressor, a condenser, an evaporator, a throttling element, a condenser fan and an evaporator fan, wherein the refrigerator cabin is internally provided with a frequency conversion main control device, the compressor, the condenser, the evaporator, the throttling element, the condenser fan arranged on one side of the condenser, and the evaporator fan arranged on one side of the evaporator and facing the inside of the refrigerator body; wherein a sound insulation box for wrapping the compressor is arranged in the refrigerator cabin; the variable-frequency main control device is respectively electrically connected with the compressor, the condenser, the evaporator, the condenser fan and the evaporator fan; the output port of the compressor is connected with the inlet of the condenser, the outlet of the condenser is communicated with the inlet of the evaporator through the throttling element, and the outlet of the evaporator is communicated with the input port of the compressor; wherein, a compressor exhaust temperature sensor and a compressor exhaust pressure sensor are arranged at the output port of the compressor; the input port of the compressor is provided with a compressor air suction temperature sensor and a compressor air suction pressure sensor; a condenser temperature sensor is arranged on one side of the condenser, an evaporator temperature sensor is arranged on one side of the evaporator, and a box body temperature sensor is also arranged in the box body; the compressor exhaust temperature sensor, the compressor exhaust pressure sensor, the compressor air suction temperature sensor, the compressor air suction pressure sensor, the condenser temperature sensor, the evaporator temperature sensor and the box body temperature sensor are all electrically connected with the frequency conversion main control device.
2. The energy-conserving silence freezer of frequency conversion of claim 1, its characterized in that: the frequency conversion main control device comprises a driving board, a frequency conversion main control board and a control display board; the variable-frequency main control board is connected with the compressor through the driving board, and the control display board is arranged on the surface of the box body and electrically connected with the variable-frequency main control board.
3. The energy-conserving silence freezer of frequency conversion of claim 2, its characterized in that: the control display panel comprises a display screen area and a key area; the key zone comprises refrigeration zone keys with four different temperatures of refrigeration, micro-freezing, freezing and deep cooling.
4. The energy-conserving silence freezer of frequency conversion of claim 2, characterized in that, the compressor is connected with the drive plate electricity, and the drive plate realizes communication with frequency conversion main control board through RS-485 signal line.
5. The energy-conserving silence freezer of frequency conversion of claim 2, characterized in that, the condenser fan adopts AC frequency conversion fan.
6. The frequency conversion energy-saving mute refrigerator as claimed in claim 2, wherein the opening of the box body is further provided with a plurality of door frames, and defrosting heating wires are arranged in the door frames and are electrically connected with the frequency conversion main control panel.
7. The energy-conserving silence freezer of frequency conversion of claim 1, characterized in that, the inner wall laminating of sound proof box has the sound of inhaling cotton.
8. The frequency-conversion energy-saving mute refrigerator as claimed in claim 2, wherein the compressor inputs a frequency-conversion power supply through the frequency-conversion main control panel, and the rotation speed of the compressor is adjusted within a range of 1530-4230 rpm.
9. The energy-conserving silence freezer of frequency conversion of claim 2, characterized in that, both sides in the box and the inboard of door frame are provided with RBG LED lamp area, and RBG LED lamp area passes through lamp area driver and frequency conversion main control board electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577251.8A CN112594998A (en) | 2020-12-28 | 2020-12-28 | Energy-conserving silence freezer of frequency conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577251.8A CN112594998A (en) | 2020-12-28 | 2020-12-28 | Energy-conserving silence freezer of frequency conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112594998A true CN112594998A (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011577251.8A Pending CN112594998A (en) | 2020-12-28 | 2020-12-28 | Energy-conserving silence freezer of frequency conversion |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001272087A (en) * | 2000-03-29 | 2001-10-05 | Daikin Ind Ltd | Refrigeration system |
| JP2008039288A (en) * | 2006-08-07 | 2008-02-21 | Matsushita Electric Ind Co Ltd | Heat pump type water heater |
| CN101545706A (en) * | 2008-03-24 | 2009-09-30 | 海尔集团公司 | Method for controlling frequency conversion of frequency conversion refrigerator |
| CN101603751A (en) * | 2009-07-15 | 2009-12-16 | 北京科技大学 | A kind of frequency conversion energy-saving control method of refrigeration system |
| CN202229351U (en) * | 2011-09-20 | 2012-05-23 | 吴卫华 | Double working condition energy-saving air conditioner special for communication |
| CN103940175A (en) * | 2014-04-18 | 2014-07-23 | 河南新飞制冷器具有限公司 | One-touch silencing type air-cooled refrigerator and silencing achieving method of one-touch silencing type air-cooled refrigerator |
| CN207763285U (en) * | 2018-01-17 | 2018-08-24 | 济南百福特制冷设备有限公司 | Commercial freezing and refrigeration variable frequency condenser group |
| CN110108074A (en) * | 2019-05-09 | 2019-08-09 | 长虹美菱股份有限公司 | A kind of energy-saving and frequency-variable deep cooling refrigerator |
| CN110953756A (en) * | 2019-11-21 | 2020-04-03 | 泰州市南风冷链有限公司 | Direct-current variable-frequency freezing and refrigerating equipment and refrigerating system thereof |
-
2020
- 2020-12-28 CN CN202011577251.8A patent/CN112594998A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001272087A (en) * | 2000-03-29 | 2001-10-05 | Daikin Ind Ltd | Refrigeration system |
| JP2008039288A (en) * | 2006-08-07 | 2008-02-21 | Matsushita Electric Ind Co Ltd | Heat pump type water heater |
| CN101545706A (en) * | 2008-03-24 | 2009-09-30 | 海尔集团公司 | Method for controlling frequency conversion of frequency conversion refrigerator |
| CN101603751A (en) * | 2009-07-15 | 2009-12-16 | 北京科技大学 | A kind of frequency conversion energy-saving control method of refrigeration system |
| CN202229351U (en) * | 2011-09-20 | 2012-05-23 | 吴卫华 | Double working condition energy-saving air conditioner special for communication |
| CN103940175A (en) * | 2014-04-18 | 2014-07-23 | 河南新飞制冷器具有限公司 | One-touch silencing type air-cooled refrigerator and silencing achieving method of one-touch silencing type air-cooled refrigerator |
| CN207763285U (en) * | 2018-01-17 | 2018-08-24 | 济南百福特制冷设备有限公司 | Commercial freezing and refrigeration variable frequency condenser group |
| CN110108074A (en) * | 2019-05-09 | 2019-08-09 | 长虹美菱股份有限公司 | A kind of energy-saving and frequency-variable deep cooling refrigerator |
| CN110953756A (en) * | 2019-11-21 | 2020-04-03 | 泰州市南风冷链有限公司 | Direct-current variable-frequency freezing and refrigerating equipment and refrigerating system thereof |
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