CN103868305A - Variable volume type energy-saving refrigerator - Google Patents
Variable volume type energy-saving refrigerator Download PDFInfo
- Publication number
- CN103868305A CN103868305A CN201410102589.6A CN201410102589A CN103868305A CN 103868305 A CN103868305 A CN 103868305A CN 201410102589 A CN201410102589 A CN 201410102589A CN 103868305 A CN103868305 A CN 103868305A
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- Prior art keywords
- partition board
- moveable partition
- saving refrigerator
- variable volume
- ground
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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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/16—Convertible refrigerators
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- Devices That Are Associated With Refrigeration Equipment (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a variable volume type energy-saving refrigerator. The energy-saving refrigerator consists of a separating room and a storage room, wherein the separating room is separated from the storage room by a movable separating plate, the ground of the energy-saving refrigerator is provided with ground guide rails, and a wall body of the energy-saving refrigerator is provided with wall body guide rails; the wall body guide rails are internally provided with driving belts, and two ends of the driving belts are connected with wall body guide rail pulleys; two sides of the top end of the movable separating plate are provided with movable separating plate pulleys, and the movable separating plate pulleys are connected with the driving belts in the wall body guide rails; ground guide rail rolling wheels which are located in the ground guide rails are arranged under the movable separating plate; the center of the movable separating plate is provided with a ratchet wheel, the periphery of the movable separating plate is uniformly provided with four crank connecting rods, the crank connecting rods are connected with the ratchet wheel, cranks are in contact with heat preservation strip plates which are arranged at the periphery of the movable separating plate, and the cranks are driven by the crank connecting rods to generate compressed stress on the heat preservation strip plates when the ratchet wheel moves. According to the technical scheme discloses by the invention, the consumed cooling amount of the energy-saving refrigerator can be changed along with the food storage amount, the energy consumption of the energy-saving refrigerator can be effectively reduced, and an energy-saving purpose can be achieved.
Description
Technical field
The invention belongs to Cold storage in the refrigerator field, more particularly, relate to one and utilize motor positive and inverse to drive thermal baffle in storehouse to move to regulate cold storage capacity, to realize the best capacity utilization of freezer under different food products capacity.
Background technology
Freezer is one of food refrigerated major way, and the freezer total capacity of China is also increasing year by year.Freezer is the rich and influential family of power consumption, and cold store energy saving has become the hot issue about media, specialized conference.Wherein the heat output of building enclosure, thermal insulation layer accounts for the 20%-35% of freezer total heat duties.It is reported, at present conservation measures in this regard has the new heat-barrier material of exploitation, strengthen the energy-conservation etc. of cold-storage door.In freezer volume design process, first determine freezer volume according to the density of the required storage food of freezer and heap(ed) capacity, then freezer is designed to check again, calculate the supporting refrigeration unit in total heat exchange area, constituency of freezer, determine the optimal economic thickness of building enclosure and the design of cold-storage door.But in freezer running, owing to substituting season and the reason such as supply-demand relationship, the physical holding of the stock capacity of freezer food fails to reach maximum requirement in some period, therefore make the capacity utilization of freezer greatly reduce.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of energy-saving type refrigeration house of variable displacement is provided, make freezer whole enclosed structure consumption cold along with the reserves of food number and change, can effectively reduce the energy consumption of freezer, to reach the object of saving the energy.
Technical purpose of the present invention is achieved by following technical proposals:
A kind of power saving refrigerator of variable volume type, comprise cold-storage door, the inner space of cold storage locker body is made up of compartment and storeroom, both are cut off by the moveable partition board with polyurethane heat insulation material, it is main material that moveable partition board adopts polyurethane heat insulation material, and wraps up as crust at the outside hard material that uses of polyurethane heat insulation material; Air-cooled evaporimeter is set in storeroom, and described air-cooled evaporimeter is connected with integral type compressor bank pipeline, and on pipeline, throttling arrangement is set, and selection is distributed in integral type compressor bank and throttling arrangement the outside of cold storage locker body.
Cold storage locker body arranges ground guide on the ground of described freezer, and body of wall guide rail is set on the body of wall of freezer; Two ends at body of wall guide rail arrange respectively body of wall Guide rollers, and provide rotational power by motor; In body of wall guide rail, driving-belt is set, the two ends of driving-belt are connected with body of wall Guide rollers respectively; The both sides, top of moveable partition board arrange respectively moveable partition board pulley, and described moveable partition board pulley is arranged in body of wall guide rail, is connected with driving-belt.
Ground guide roller is set below moveable partition board, and described ground guide roller is with self-lock pin, and the quantity of described ground guide is consistent with the quantity of ground guide, and ground guide roller is arranged in ground guide, in a side of moveable partition board, handle is set.
Surrounding at described moveable partition board arranges thermal insulation strip plate, selects polyurethane heat insulation material; Center in moveable partition board one side arranges fixed support and ratchet, in the surrounding of moveable partition board, four crank connecting links (four crank connecting links lay respectively at 12 points, 3 points, and 9 positions of moveable partition board place plane at 6) are evenly set, the connecting rod of crank connecting link is connected and fixed position and is connected with four that distribute along ratchet even circumferential, so that ratchet when motion, connecting rod drives crank to produce compression to thermal insulation strip plate.The crank of crank connecting link contacts with the thermal insulation strip plate that is arranged on moveable partition board surrounding, and baffle plate is set on fixed support, for the position of fixed ratchet wheel.
The quantity of described ground guide is 2, and the quantity of described body of wall guide rail is 2; The quantity of described body of wall Guide rollers is 4, and the quantity of described motor is 4.Described driving-belt is selected oil thread rope.Described handle is symmetrical arranged two.
Described ground guide is consistent with the length of body of wall guide rail, accounts for 1/3rd to 3/4ths of whole cold storage locker body length.
In technical scheme of the present invention; as shown in attached Fig. 1 and 2; summer and autumn goods storage capacity play and increase part thermal resistance effect near the left side body of wall of freezer at busy hour moveable partition board; when when in winter in spring, the storage capacity of goods is reduced to minimum load; the position of moveable partition board is placed in to freezer low order end, and ensures not affect the normal heat exchange of air-cooled evaporimeter and the convection current of air.In goods storage process, be transformed into compartment by moveable partition board by storeroom according to the space of putting from freezer right side not utilizing, by the positive and negative positive and negative motion that transfers four body of wall Guide rollerses of drive of motor, being connected to transmission on moveable partition board by traction brings and realizes moving left and right of moveable partition board, the top pulley of dividing plate and ground guide roller (coordinating with ground guide) match, to realize the steady movement of moveable partition board.In addition for ensureing the best heat-insulating property of dividing plate, in the surrounding of dividing plate, movably thermal insulation strip plate is installed, can be realized the sealing of thermal insulation strip plate to gap between dividing plate and body of wall by toggle and ratchet mechanism.
Technical scheme of the present invention provides a kind of and is moved and realized freezer volume and can tune into the melt by the heat insulation storehouse of driven by motor plate, improve the utilization rate of freezer volume under different food products reserves, reduce the heat exchange area of freezer building enclosure under the low reserves of food simultaneously, reduce heat dissipation capacity, be conducive to the stable of storehouse temperature.In addition the reduction of freezer volume can slow down temperature rise rate, reduces the start and stop frequency of the equipment such as compressor, pressure fan, saves a large amount of reactive energies, has alleviated the large shortcoming of temperature dispersion under the one-sided installation of evaporimeter simultaneously.Compared with prior art, technical scheme of the present invention has following beneficial effect:
(1) regulate in real time thermal baffle position according to the storage capacity of goods, improve capacity utilization, reduce the heat exchange area of enclosed structure, increase enclosed structure thermal resistance, reduce heat dissipation capacity, effectively save primary energy.
(2) reduce temperature of ice house dispersion, improve stability and the uniformity of storehouse temperature, be conducive to food storage.
(3) mechanization removable thermal insulation batten can be guaranteed the sealing of freezer body of wall and dividing plate, effectively reduces storeroom cold scattering and disappearing to compartment.
Brief description of the drawings
Fig. 1 is the three-dimensional perspective structural representation of the power saving refrigerator of variable volume type of the present invention, wherein 1 is cold-storage door, 2 is integral type compressor bank, 3 is throttling arrangement, 4 is air-cooled evaporimeter, 5 is motor, and 6 is that driving-belt, 7 is that body of wall guide rail, 8 is that body of wall Guide rollers, 9 is that polyurethane heat insulation material, 10 is that moveable partition board pulley, 11 is that moveable partition board, 12 is that handle, 13 is that ground guide, 14 is that ground guide roller, 15 is that cold storage locker body, 16 is that compartment, 17 is storeroom.
Fig. 2 is the structural representation of moveable partition board in the power saving refrigerator of variable volume type of the present invention, and wherein 1 is thermal insulation strip plate, and 2 is moveable partition board, and 3 is crank connecting link, and 4 is ratchet, and 5 is baffle plate, and 6 is fixed support.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with specific embodiment.
As shown in Figure 1, the three-dimensional perspective structural representation of the power saving refrigerator of variable volume type of the present invention, wherein 1 is cold-storage door, 2 is integral type compressor bank, 3 is throttling arrangement, 4 is air-cooled evaporimeter, 5 is motor, and 6 is that driving-belt, 7 is that body of wall guide rail, 8 is that body of wall Guide rollers, 9 is that polyurethane heat insulation material, 10 is that moveable partition board pulley, 11 is that moveable partition board, 12 is that handle, 13 is that ground guide, 14 is that ground guide roller, 15 is that cold storage locker body, 16 is that compartment, 17 is storeroom.
Cold storage locker body comprises cold-storage door, the inner space of cold storage locker body is made up of compartment and storeroom, both are cut off by the moveable partition board with polyurethane heat insulation material, it is main material that moveable partition board adopts polyurethane heat insulation material, and wraps up as crust at the outside hard material that uses of polyurethane heat insulation material; Air-cooled evaporimeter is set in storeroom, and described air-cooled evaporimeter is connected with integral type compressor bank pipeline, and on pipeline, throttling arrangement is set, and selection is distributed in integral type compressor bank and throttling arrangement the outside of cold storage locker body.
Ground guide (two) is set on the ground of described freezer, body of wall guide rail (a pair of) is set on the body of wall of freezer; Body of wall Guide rollers (two pairs) is set respectively at the two ends of body of wall guide rail, and provides rotational power by motor (four); In body of wall guide rail, driving-belt is set, the two ends of driving-belt are connected with body of wall Guide rollers respectively; The both sides, top of moveable partition board arrange respectively moveable partition board pulley, and described moveable partition board pulley is arranged in body of wall guide rail, is connected with driving-belt.
Ground guide roller is set below moveable partition board, and described ground guide roller is not with self-lock pin (marking in figure), and the quantity of described ground guide roller is consistent with the quantity of ground guide, and ground guide roller is arranged in ground guide.In a side of moveable partition board, handle (being symmetrical arranged two) is set.
Carrying out use formula, the goods of needs storage is put into storage bay by cold-storage door, put to the left from freezer right side, actuating motor, drive the rotation of body of wall Guide rollers, by the traction of driving-belt and the rotation of moveable partition board pulley, realize moving to right of moveable partition board, the roller of thermal-insulation baffle plate bottom is by the corresponding movement of ground guide, in the time moving to optimum position, disable motor makes thermal-insulation baffle plate stop moving, and adjusts (being adjusted to position perpendicular to the ground by moveable partition board position) by handle completing place.
As shown in Figure 2, the structural representation of moveable partition board in the power saving refrigerator of variable volume type of the present invention, wherein 1 is thermal insulation strip plate, and 2 is moveable partition board, and 3 is crank connecting link, and 4 is ratchet, and 5 is baffle plate, and 6 is fixed support.
Surrounding at described moveable partition board arranges thermal insulation strip plate, selects polyurethane heat insulation material; Center in moveable partition board one side arranges fixed support and ratchet, in the surrounding of moveable partition board, four crank connecting links are evenly set, the connecting rod of crank connecting link is connected and fixed position and is connected with four that distribute along ratchet even circumferential, so that ratchet when motion, connecting rod drives crank to produce compression to thermal insulation strip plate.The crank of crank connecting link contacts with the thermal insulation strip plate that is arranged on moveable partition board surrounding, and baffle plate is set on fixed support, for the position of fixed ratchet wheel.
Utilizing handle to adjust behind the position of moveable partition board, utilize the self-lock pin of ground guide roller, so that ground guide roller and ground guide are fixed.For guaranteeing not losing of heat, need to adjust the surrounding of moveable partition board, so that ground, body of wall and the roof of the surrounding freezer of moveable partition board are closely connected.
Be rotated counterclockwise ratchet, connecting rod drives crank to produce compression to thermal insulation strip plate, so that the space between thermal insulation strip plate sealing surrounding and moveable partition board, after surrounding space is sealed, utilizes the position of baffle plate fixed ratchet wheel.
In the time that goods storage increases, baffle plate on ratchet fixed support is lifted to the ratchet that turns clockwise thermal insulation strip plate is retracted into origin-location, open the self-lock pin of ground guide roller, actuating motor invert button, drive the rotation of body of wall Guide rollers, by the traction of driving-belt and the rotation of moveable partition board pulley, realize moving to left of moveable partition board, the roller of thermal-insulation baffle plate bottom is by the corresponding movement of ground guide, in the time moving to optimum position, disable motor makes thermal-insulation baffle plate stop moving, adjust partition position by handle, be rotated counterclockwise again ratchet by thermal insulation strip plate sealed airspace.
Above the present invention is done to exemplary description; should be noted that; in the situation that not departing from core of the present invention, the replacement that is equal to that any simple distortion, amendment or other those skilled in the art can not spend creative work all falls into protection scope of the present invention.
Claims (8)
1. a power saving refrigerator for variable volume type, is characterized in that, the inner space of cold storage locker body is made up of compartment and storeroom, and both are cut off by moveable partition board;
On the ground of described freezer, ground guide is set, body of wall guide rail is set on the body of wall of freezer; Two ends at body of wall guide rail arrange respectively body of wall Guide rollers, and provide rotational power by motor; In body of wall guide rail, driving-belt is set, the two ends of driving-belt are connected with body of wall Guide rollers respectively; The both sides, top of moveable partition board arrange respectively moveable partition board pulley, and described moveable partition board pulley is arranged in body of wall guide rail, is connected with driving-belt; Ground guide roller is set below moveable partition board, and described ground guide roller, with self-lock pin, is arranged on ground guide roller in ground guide, in a side of moveable partition board, handle is set;
Surrounding at described moveable partition board arranges thermal insulation strip plate, center in moveable partition board one side arranges fixed support and ratchet, in the surrounding of moveable partition board, four crank connecting links are evenly set, the connecting rod of crank connecting link is connected and fixed position and is connected with four that distribute along ratchet even circumferential, the crank of crank connecting link contacts with the thermal insulation strip plate that is arranged on moveable partition board surrounding, so that ratchet when motion, connecting rod drives crank to produce compression to thermal insulation strip plate, baffle plate is set on fixed support, for the position of fixed ratchet wheel.
2. the power saving refrigerator of a kind of variable volume type according to claim 1, is characterized in that, air-cooled evaporimeter is set in storeroom, and described air-cooled evaporimeter is connected with integral type compressor bank pipeline, and on pipeline, throttling arrangement is set.
3. according to the power saving refrigerator of a kind of variable volume type described in claim 1 or 2, it is characterized in that, selection is distributed in integral type compressor bank and throttling arrangement the outside of cold storage locker body.
4. the power saving refrigerator of a kind of variable volume type according to claim 1, is characterized in that, it is main material that described moveable partition board adopts polyurethane heat insulation material, and wraps up as crust at the outside hard material that uses of polyurethane heat insulation material.
5. the power saving refrigerator of a kind of variable volume type according to claim 1, is characterized in that, described ground guide is consistent with the length of body of wall guide rail, accounts for 1/3rd to 3/4ths of whole cold storage locker body length.
6. the power saving refrigerator of a kind of variable volume type according to claim 1, is characterized in that, the quantity of described ground guide is 2, and the quantity of described body of wall guide rail is 2; The quantity of described body of wall Guide rollers is 4, and the quantity of described motor is 4.
7. the power saving refrigerator of a kind of variable volume type according to claim 1, is characterized in that, described driving-belt is selected oil thread rope.
8. the power saving refrigerator of a kind of variable volume type according to claim 1, is characterized in that, described handle is symmetrical arranged two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410102589.6A CN103868305B (en) | 2014-03-19 | 2014-03-19 | A kind of power saving refrigerator of variable volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410102589.6A CN103868305B (en) | 2014-03-19 | 2014-03-19 | A kind of power saving refrigerator of variable volume |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103868305A true CN103868305A (en) | 2014-06-18 |
| CN103868305B CN103868305B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410102589.6A Active CN103868305B (en) | 2014-03-19 | 2014-03-19 | A kind of power saving refrigerator of variable volume |
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| CN (1) | CN103868305B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328931A (en) * | 2014-11-25 | 2015-02-04 | 伊春市神源冷库仓储有限公司 | Environmental-protection and energy-saving partition refrigeration house |
| CN104482703A (en) * | 2014-12-29 | 2015-04-01 | 天津商业大学 | Multi-storehouse refrigeration house with integrated refrigerating system |
| CN106257188A (en) * | 2015-06-17 | 2016-12-28 | 东部大宇电子株式会社 | There is the refrigerator of adjustable memory space |
| CN108507261A (en) * | 2018-05-30 | 2018-09-07 | 天津商业大学 | The Cyclotron freezer of variable spaces size |
| CN111174510A (en) * | 2018-11-09 | 2020-05-19 | 苏州三星电子有限公司 | Refrigerator and method for changing volume of refrigerator chamber |
| CN112902541A (en) * | 2021-02-02 | 2021-06-04 | 深圳市均佳机电设备有限公司 | A sealed heat preservation system for variable capacity freezer |
| CN115468373A (en) * | 2022-09-20 | 2022-12-13 | 广州三沪食品有限公司 | Intelligent temperature monitoring system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1431689A1 (en) * | 2002-12-16 | 2004-06-23 | Forster Küchen- und Kühltechnik AG | Refrigerator for beverage, tabacco or food |
| CN1566875A (en) * | 2003-06-17 | 2005-01-19 | 乐金电子(天津)电器有限公司 | Volume adjustable refrigerator |
| CN2903827Y (en) * | 2006-03-17 | 2007-05-23 | 李东 | Volume variable electric refrigerator |
| FR2882134B1 (en) * | 2005-02-14 | 2007-05-25 | Muller Vinosafe Sas Soc Par Ac | MULTI-TEMPERATURE CABINETS |
| CN202835990U (en) * | 2012-07-17 | 2013-03-27 | 小天鹅（荆州）电器有限公司 | Freezer |
| CN203824202U (en) * | 2014-03-19 | 2014-09-10 | 天津大学 | Variable-volume energy-saving refrigerator |
-
2014
- 2014-03-19 CN CN201410102589.6A patent/CN103868305B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1431689A1 (en) * | 2002-12-16 | 2004-06-23 | Forster Küchen- und Kühltechnik AG | Refrigerator for beverage, tabacco or food |
| CN1566875A (en) * | 2003-06-17 | 2005-01-19 | 乐金电子(天津)电器有限公司 | Volume adjustable refrigerator |
| FR2882134B1 (en) * | 2005-02-14 | 2007-05-25 | Muller Vinosafe Sas Soc Par Ac | MULTI-TEMPERATURE CABINETS |
| CN2903827Y (en) * | 2006-03-17 | 2007-05-23 | 李东 | Volume variable electric refrigerator |
| CN202835990U (en) * | 2012-07-17 | 2013-03-27 | 小天鹅（荆州）电器有限公司 | Freezer |
| CN203824202U (en) * | 2014-03-19 | 2014-09-10 | 天津大学 | Variable-volume energy-saving refrigerator |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328931A (en) * | 2014-11-25 | 2015-02-04 | 伊春市神源冷库仓储有限公司 | Environmental-protection and energy-saving partition refrigeration house |
| CN104482703A (en) * | 2014-12-29 | 2015-04-01 | 天津商业大学 | Multi-storehouse refrigeration house with integrated refrigerating system |
| CN106257188A (en) * | 2015-06-17 | 2016-12-28 | 东部大宇电子株式会社 | There is the refrigerator of adjustable memory space |
| CN108507261A (en) * | 2018-05-30 | 2018-09-07 | 天津商业大学 | The Cyclotron freezer of variable spaces size |
| CN111174510A (en) * | 2018-11-09 | 2020-05-19 | 苏州三星电子有限公司 | Refrigerator and method for changing volume of refrigerator chamber |
| CN111174510B (en) * | 2018-11-09 | 2021-08-24 | 苏州三星电子有限公司 | Refrigerator and method for changing volume of refrigerator chamber |
| CN112902541A (en) * | 2021-02-02 | 2021-06-04 | 深圳市均佳机电设备有限公司 | A sealed heat preservation system for variable capacity freezer |
| CN112902541B (en) * | 2021-02-02 | 2022-06-17 | 深圳市均佳机电设备有限公司 | A sealed heat preservation system for variable capacity freezer |
| CN115468373A (en) * | 2022-09-20 | 2022-12-13 | 广州三沪食品有限公司 | Intelligent temperature monitoring system |
Also Published As
| Publication number | Publication date |
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| CN103868305B (en) | 2015-12-09 |
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