CN2703235Y - Electronic vacuum sterilizing fresh-keeping energy-saving refrigerator - Google Patents
Electronic vacuum sterilizing fresh-keeping energy-saving refrigerator Download PDFInfo
- Publication number
- CN2703235Y CN2703235Y CN 200420035865 CN200420035865U CN2703235Y CN 2703235 Y CN2703235 Y CN 2703235Y CN 200420035865 CN200420035865 CN 200420035865 CN 200420035865 U CN200420035865 U CN 200420035865U CN 2703235 Y CN2703235 Y CN 2703235Y
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- vacuum
- chamber
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- fresh
- refrigerator
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Abstract
The utility model relates to an electronic vacuum sterilizing fresh-keeping energy-saving refrigerator having vacuum environmental refrigeration and sterile vacuum fresh-keeping. The electronic vacuum sterilizing fresh-keeping energy-saving refrigerator is composed of a refrigerator body, a vacuum refrigeration system, an evacuating system, a vacuum sterilizing system, a refrigerator chamber pressure relief system and an electronic control circuit. The refrigerator has a two-layer vacuum refrigerator chamber; the vacuum refrigeration system is composed of a refrigeration compressor, an electric temperature controller, an evaporator, a condenser and a vacuum refrigerator chamber. The evacuating system controlled by the electronic control circuit is that a vacuum pump is connected with a pressurizer tank and a vacuum gauge through an evacuating pipe, and is respectively connected with the two-layer refrigerator chamber through a non-return valve and a refrigerator chamber evacuating pressure relief pipe. A vacuum sterilizing and fresh-keeping chamber is provided with a circuit control and an ozone generator; the two electronic timers of the pressure relief system individually control the pressure relief electromagnetic valve of the two-layer refrigerator chamber. The vacuum refrigeration chamber of the electronic vacuum sterilizing fresh-keeping energy-saving refrigerator is specially used for refrigerating the foodstuff in the high temperature phase, and in the low temperature phase, the refrigeration is closed to be changed for the vacuum bacteriostasis and the fresh-keeping. The vacuum sterilizing and fresh-keeping chamber is specially used for the sterile fresh-keeping of the foodstuff and the sterilization of the tableware; the inner side of the vacuum refrigerator has highly effective refrigeration, sterilization and fresh-keeping, and thoroughly controls the external bacterium source and the air pollution source.
Description
Technical field
The utility model relates to refrigerator, particularly a kind of aseptic vacuum freshness retaining refrigerator.
Background technology
Conventional refrigerator is the shelf time with freezing antibacterial continuity food, the freezing temperature value that continues is the principal element of refrigerator power consumption, and keeping in cold storage also against the nutrition health science to food, because food internal moisture when freezing congeals into ice, thaw back nutrition and pigment can run off and soft color and luster and the freshness of losing of quality with frozen water.
China's utility model patent 02277508.0 discloses a kind of electronic vacuum sterilization fresh energy-saving refrigerator on October 22nd, 2003, the refrigerator of this structure has vacuum sterilization, function such as fresh-keeping, energy-conservation, but also there is following shortcoming in its design: 1. silica gel dual face seals pad is that face contacts with the cabinet frame, does not reach the required seal request of refrigerator thereby reduced pressure; 2. because the vacuum in the vacuum freezing district has possessed heat insulation factor, vacuum heat-insulating layer belongs to design iterations; 3. two index pressure valve have been run counter to the vertical operation principle of check valve and have not been reached seal request in indoor horizontal installation; 4. the charge valve of cabinet catch does not reach seal request because of the vertical operation principle of having run counter to check valve laterally is installed.
Summary of the invention
The purpose of this utility model is to provide a kind of electronic vacuum sterilization fresh energy-saving refrigerator of good sealing effect.
The purpose of this utility model is achieved through the following channels: electronic vacuum sterilization fresh energy-saving refrigerator, it is made up of disappear pressing system and electronic control circuit of casing, vacuum refrigeration system, evacuation system, vacuum sterilization system, case chamber, it is characterized in that: casing is a double-layer vacuum case cell structure, chamber is the vacuum freezing chamber on it, following chamber is the vacuum sterilization fresh-keeping chamber, and the silica gel door packing and the taper inner-tube mouth of the chamber door of casing is that line contacts design; Vacuum refrigeration system is by electronic temperature control device control refrigeration compressor, and refrigeration compressor is formed vacuum refrigeration system through the condenser tipping indoor evaporimeter of vacuum freezing; The evacuation system of being controlled by electronic control circuit is to connect pressurizer tank and vacuum meter by vavuum pump through evacuation tube, connects the vacuum freezing chamber through check valve with the pressure pipe of finding time to disappear again, and pressure pipe connects the vacuum sterilization fresh-keeping chamber with finding time to disappear; The ozone generator of being controlled by electronic control circuit is installed within the vacuum sterilization fresh-keeping chamber, and forms the vacuum sterilization system with the vacuum tank chamber; The case chamber pressing system that disappears is by electronic timer control magnetic valve, and the pressure pipe that disappears through finding time connects the vacuum sterilization fresh-keeping chamber, electronic timer control magnetic valve, and the pressure pipe that disappears through finding time connects the vacuum freezing chamber; Electronic control circuit is to connect input circuit meets microswitch SS1 again through output circuit input by time relay KT, the output of microswitch SS1 meets ozone generator WE through the closing of contact, pressure switch KP connects input circuit and meets microswitch SS1 through output circuit again, the input of SS2, microswitch SS1, the output of SS2 is through the input of contact KP1, and the output of contact KP1 is through closing of contact vavuum pump M.The case inner bag is that reinforcement pattern vacuum injection forms.
The vacuum freezing chamber of the utility model electronic vacuum sterilization fresh energy-saving refrigerator aims at the usefulness of megathermal period food refrigeration.Two compartments refrigeration warm area on the chamber; Following two drawers in chamber are freezing warm areas.The vacuum sterilization fresh-keeping chamber aims at the usefulness of food sterilized antistaling and tableware sterilization, indoor each tool closed state of four drawers.The case chamber disappears, and to press what charge into be pure air.Pure air and outdoor air do not possess concurrent condition in the drawer under having the condition of pressure differential.The utility model reduces rated power with vacuum single chamber refrigeration and improves refrigerating efficiency.Range of application is defined in the megathermal period refrigeration reaches the super energy-conservation purpose of imitating year refrigeration work day to reduce.Vacuum possesses antibacterial, and the constant temperature factor is the natural technical conditions of food fresh keeping.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model schematic appearance;
Fig. 3 is the utility model side cutaway view;
Fig. 4 is the utility model vacuum sterilization fresh-keeping chamber top plan view;
Fig. 5 is the circuit diagram of the utility model electronic control circuit 20.
The specific embodiment
Shown in Figure 3 as Fig. 1 Fig. 2, the utility model electronic vacuum sterilization fresh energy-saving refrigerator is by vacuum freezing chamber 3, vacuum sterilization fresh-keeping chamber 4, and chamber door 23 and electromechanical area 15 are formed casings.By compressor 17, electronic temperature control device 19, evaporimeter 25, condenser 26 is formed refrigeration system.The evacuation system of being controlled by electronic control circuit 20 is to connect pressurizer tank 8 and electric contact vacuum meter 22 by vavuum pump 16 through evacuation tube 14, and through the check valve 21 and the pressure pipe 9 of finding time to disappear, the pressure pipe 10 of finding time to disappear connects vacuum freezing chamber 3 and vacuum sterilized antistaling chamber 4 respectively again.The purposes of two check valves 21 is that the control air can not be back to another case chamber when unpacking door.The ozone generator of being controlled by electronic control circuit 20 18 is installed within the vacuum sterilization fresh-keeping chamber 4 and forms disinfection system.The case chamber pressing system that disappears is that the pressure pipe that disappears through finding time 10 connects vacuum sterilization fresh-keeping chambers 4 by electronic timer 1 control magnetic valve 11, electronic timer 2 control magnetic valves 12, and the pressure pipe that disappears through finding time 9 connects vacuum freezing chambers 3.Icon 13 is air cleaners.Touch the associated electrical timer when unpacking door and eliminate negative pressure in the case 3 seconds.
As shown in Figure 4, in order to reach the negative pressure intensity and the seal request of vacuum tank chamber, case inner bag 24 adopts reinforcement pattern vacuum injection, and the silica gel door packing 7 of chamber door 23 adopts line to contact and designs with the pressure power that increases permanent magnetic strip 6 with taper inner-tube mouth 27 and reaches lasting sealing effectiveness.Body structure is respectively case inner bag 24 from inside to outside, foaming layer 28, case shell 5.
As shown in Figure 5, the circuit working program is as follows during this product work: close chamber door 23, microswitch SS1, the SS2 closure, power connection, time relay KT work makes contact KT1 closure, ozone generator WE energising produces ozone, when ozone dosage reaches 1 cubic centimetre of 8-10 milligram hour and reaches setting-up time.Contact KT1 disconnects voluntarily, and ozone generator WE quits work, and its time control can be set by the ozone dosage requirement.Pressure switch KP work simultaneously, make contact KP1 closure, vavuum pump energising work is found time, the indoor vacuum values of vacuum meter indication case, when vacuum reaches setting value (20000 Pascal), pressure switch KP quits work, contact KP1 disconnects voluntarily, vavuum pump M quits work, and when descending 5000 Pascals as if the indoor vacuum values of case, then this circuit repeats above-mentioned working procedure again.Guarantee that the indoor vacuum values of case keeps design objective.
Claims (2)
1. electronic vacuum sterilization fresh energy-saving refrigerator, it is made up of disappear pressing system and electronic control circuit of casing, vacuum refrigeration system, evacuation system, vacuum sterilization system, case chamber, it is characterized in that: casing is a double-layer vacuum case cell structure, chamber is vacuum freezing chamber (3) on it, following chamber is vacuum sterilization fresh-keeping chamber (4), and the silica gel door packing (7) of the chamber door of casing (23) contacts design with taper inner-tube mouth (27) for line; Vacuum refrigeration system is by electronic temperature control device (19) control refrigeration compressor (17), refrigeration compressor (17) in condenser (26) tipping vacuum freezing chamber (3) evaporimeter (25) and the composition vacuum refrigeration system; The evacuation system of being controlled by electronic control circuit (20) is to connect pressurizer tank (8) and vacuum meter (22) by vavuum pump (16) through evacuation tube (14), connect vacuum freezing chamber (3) through check valve (21) with the pressure pipe (9) of finding time to disappear again, pressure pipe (10) connects vacuum sterilization fresh-keeping chamber (4) with finding time to disappear; The ozone generator of being controlled by electronic control circuit (20) (18) is installed within the vacuum sterilization fresh-keeping chamber (4), and forms the vacuum sterilization system with the vacuum tank chamber; The case chamber pressing system that disappears is by electronic timer (1) control magnetic valve (11), and the pressure pipe that disappears through finding time (10) connects vacuum sterilization fresh-keeping chamber (4), electronic timer (2) control magnetic valve (12), and the pressure pipe that disappears through finding time (9) connects vacuum freezing chamber (3); Electronic control circuit is to connect input circuit meets microswitch SS1 again through output circuit input by time relay KT, the output of microswitch SS1 meets ozone generator WE through the closing of contact, pressure switch KP connects input circuit and meets microswitch SS1 through output circuit again, the input of SS2, microswitch SS1, the output of SS2 is through the input of contact KP1, and the output of contact KP1 is through closing of contact vavuum pump M.
2. electronic vacuum sterilization fresh energy-saving refrigerator as claimed in claim 1 is characterized in that: case inner bag (24) forms for reinforcement pattern vacuum injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420035865 CN2703235Y (en) | 2004-05-17 | 2004-05-17 | Electronic vacuum sterilizing fresh-keeping energy-saving refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420035865 CN2703235Y (en) | 2004-05-17 | 2004-05-17 | Electronic vacuum sterilizing fresh-keeping energy-saving refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2703235Y true CN2703235Y (en) | 2005-06-01 |
Family
ID=34773393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420035865 Expired - Lifetime CN2703235Y (en) | 2004-05-17 | 2004-05-17 | Electronic vacuum sterilizing fresh-keeping energy-saving refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2703235Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1318811C (en) * | 2004-05-17 | 2007-05-30 | 宣昌黎 | Electronic vacuum sterilizing fresh-keeping and energy-saving refrigerator |
| CN110940128A (en) * | 2019-12-16 | 2020-03-31 | 珠海格力电器股份有限公司 | Refrigerator with a door |
-
2004
- 2004-05-17 CN CN 200420035865 patent/CN2703235Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1318811C (en) * | 2004-05-17 | 2007-05-30 | 宣昌黎 | Electronic vacuum sterilizing fresh-keeping and energy-saving refrigerator |
| CN110940128A (en) * | 2019-12-16 | 2020-03-31 | 珠海格力电器股份有限公司 | Refrigerator with a door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20040517 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |