CN206755732U - A kind of new anti-power failure refrigerator - Google Patents
A kind of new anti-power failure refrigerator Download PDFInfo
- Publication number
- CN206755732U CN206755732U CN201720496600.0U CN201720496600U CN206755732U CN 206755732 U CN206755732 U CN 206755732U CN 201720496600 U CN201720496600 U CN 201720496600U CN 206755732 U CN206755732 U CN 206755732U
- Authority
- CN
- China
- Prior art keywords
- power
- battery
- power failure
- switching circuit
- refrigerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of new anti-power failure refrigerator, including alternating current and power failure electric power system, power failure electric power system includes power failure detection circuit, power-switching circuit, storage battery charge controller and battery, the exchange is electrically accessed power failure detection circuit, the output end connection power-switching circuit of the power failure detection circuit, the output end of the power-switching circuit is connected with storage battery charge controller and power supply circuit respectively, the storage battery charge controller is connected with battery, the power supply circuit connects refrigerator, the power-switching circuit is connected with battery by change-over switch, when having a power failure, change-over switch between power-switching circuit and battery turns on, the electric current of battery flows into power supply circuit, supply refrigerator work electric current；When there is electricity, the change-over switch between power-switching circuit and battery disconnects, and alternating current flows into power supply circuit, supplies refrigerator work electric current, and the utility model does not need extra refrigeration plant, simple in construction, practicability and effectiveness.
Description
Technical field
It the utility model is related to a kind of electric power system of refrigerator, and in particular to a kind of new anti-power failure refrigerator.
Background technology
Many foods are often refrigerated in summer refrigerator, and especially summer can often have a power failure, the temperature of refrigerator is gradual after power failure
Rise, power off time length can make the food spoilage in refrigerator, bring food-safety problem.
Number it please disclose a kind of refrigerator power-off refrigeration protection dress for 201420752868.2 Chinese utility model patent
Put, effectively can continue to freeze when refrigerator powers off, but need extra refrigeration part：Cooler bin, liquid nitrogen case, motor, stirring
Axle, trash ice plate etc..
Utility model content
Technical problem to be solved in the utility model is：Offer is a kind of simple and practical, and when having a power failure, continued power is new
The anti-power failure refrigerator of type.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of new anti-power failure refrigerator, including alternating current and
Power failure electric power system, the power failure electric power system include power failure detection circuit, power-switching circuit, storage battery charge controller and
Battery, it is characterised in that：The exchange is electrically accessed power failure detection circuit, the output end connection power supply of the power failure detection circuit
Change-over circuit, the output end of the power-switching circuit are connected with storage battery charge controller and power supply circuit respectively, the storage
Battery charge controller is connected with battery, and the power supply circuit connects refrigerator, and the power-switching circuit passes through with battery
Change-over switch connects, and when having a power failure, the change-over switch between power-switching circuit and battery turns on, and the electric current of battery flows into
Power supply circuit, supply refrigerator work electric current；When there is electricity, the change-over switch between power-switching circuit and battery disconnects, and hands over
Stream electric current enters power supply circuit, supplies refrigerator work electric current.
As a kind of optimal technical scheme of the present utility model, described new anti-power failure refrigerator, the battery described in it
For lead-acid accumulator.
As a kind of optimal technical scheme of the present utility model, described battery is lithium battery.
As a kind of optimal technical scheme of the present utility model, described storage battery charge controller can fill for battery
Electricity, charging is automatically stopped after being full of.
As a kind of optimal technical scheme of the present utility model, described battery is one group, is connected by single battery
Or it is connected in parallel composition.
As a kind of optimal technical scheme of the present utility model, described battery energy continued power 15 hours.
Compared with prior art, the beneficial effects of the utility model are：
The utility model does not need extra refrigeration plant, considers from Top-layer Design Method, tackles the problem at its root, structure letter
Single, practicability and effectiveness.
Brief description of the drawings
Fig. 1 is the utility model schematic diagram.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with drawings and Examples, thereby to the utility model
How application technology means can fully understand and implement according to this to solve technical problem and reach the implementation process of technical effect.
Embodiment one
A kind of new anti-power failure refrigerator, including alternating current and power failure electric power system, the power failure electric power system include power-off
Detect circuit, power-switching circuit, storage battery charge controller and battery.The exchange is electrically accessed power failure detection circuit, institute
The output end connection power-switching circuit of power failure detection circuit is stated, the output end of the power-switching circuit is filled with battery respectively
Electric controller connects with power supply circuit, and the battery is that two lead-acid accumulators are in series, the Battery charge controller
Device is connected with battery, and the power supply circuit connects refrigerator, and the power-switching circuit is connected with battery by change-over switch,
When having a power failure, the change-over switch between power-switching circuit and battery turns on, and the electric current of battery flows into power supply circuit, supply
Refrigerator work electric current, battery, which is continuously powered 15 hours, electricity；When there is electricity, the conversion between power-switching circuit and battery
Switch off, alternating current flows into power supply circuit, supplies refrigerator work electric current.
Embodiment two
A kind of new anti-power failure refrigerator, including alternating current and power failure electric power system, the power failure electric power system include power-off
Detect circuit, power-switching circuit, storage battery charge controller and battery, it is characterised in that：The exchange is electrically accessed power-off
Detect circuit, the output end connection power-switching circuit of the power failure detection circuit, the output end point of the power-switching circuit
It is not connected with storage battery charge controller and power supply circuit, the battery is that two lead-acid accumulators are formed in parallel, the storage
Battery charge controller is connected with battery, and the power supply circuit connects refrigerator, and the power-switching circuit passes through with battery
Change-over switch connects, and when having a power failure, the change-over switch between power-switching circuit and battery turns on, and the electric current of battery flows into
Power supply circuit, refrigerator work electric current is supplied, battery, which is continuously powered 15 hours, electricity；When there is electricity, power-switching circuit is with storing
Change-over switch between battery disconnects, and alternating current flows into power supply circuit, supplies refrigerator work electric current, also, battery charging control
Device processed controls alternating current to be charged for battery, and charging is automatically stopped after being full of.
Embodiment three
A kind of new anti-power failure refrigerator, it is essentially identical with Examples 1 and 2, except that the battery is two lithiums
Cell parallel forms.When having a power failure, the change-over switch between power-switching circuit and battery turns on, and the electric current of battery flows into
Power supply circuit, refrigerator work electric current is supplied, battery, which is continuously powered 15 hours, electricity；When there is electricity, power-switching circuit is with storing
Change-over switch between battery disconnects, and alternating current flows into power supply circuit, supplies refrigerator work electric current.Storage battery charge controller control
Alternating current processed is charged for battery, and charging is automatically stopped after being full of.
Example IV
It is with above-described embodiment difference：The battery is that multiple lithium batteries or lead-acid battery form in parallel or series.
Claims (6)
1. a kind of new anti-power failure refrigerator, including alternating current and power failure electric power system, the power failure electric power system includes power-off and examined
Slowdown monitoring circuit, power-switching circuit, storage battery charge controller and battery, it is characterised in that：The exchange is electrically accessed power-off inspection
Slowdown monitoring circuit, the output end connection power-switching circuit of the power failure detection circuit, the output end difference of the power-switching circuit
It is connected with storage battery charge controller and power supply circuit, the storage battery charge controller is connected with battery, the power supply electricity
Road connects refrigerator, and the power-switching circuit is connected with battery by change-over switch, and when having a power failure, power-switching circuit is with storing
Change-over switch conducting between battery, the electric current of battery flow into power supply circuit, supply refrigerator work electric current；When there is electricity, electricity
Change-over switch between power-switching circuit and battery disconnects, and alternating current flows into power supply circuit, supplies refrigerator work electric current.
2. new anti-power failure refrigerator according to claim 1, it is characterised in that：Described battery is lead-acid accumulator.
3. new anti-power failure refrigerator according to claim 1, it is characterised in that：Described battery is lithium battery.
4. the new anti-power failure refrigerator according to any one of claim 1-3, it is characterised in that：Described battery charging
Controller can be that battery charges, and charging is automatically stopped after being full of.
5. new anti-power failure refrigerator according to claim 4, it is characterised in that：Described battery is one group, by electric power storage
Pond is monomer series-connected or is connected in parallel composition.
6. new anti-power failure refrigerator according to claim 5, it is characterised in that：Described battery continued power 15 is small
When.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496600.0U CN206755732U (en) | 2017-05-07 | 2017-05-07 | A kind of new anti-power failure refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496600.0U CN206755732U (en) | 2017-05-07 | 2017-05-07 | A kind of new anti-power failure refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206755732U true CN206755732U (en) | 2017-12-15 |
Family
ID=60617153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720496600.0U Expired - Fee Related CN206755732U (en) | 2017-05-07 | 2017-05-07 | A kind of new anti-power failure refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206755732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113015878A (en) * | 2018-11-20 | 2021-06-22 | 东芝生活电器株式会社 | Refrigerator and refrigerator accessory disaster prevention unit |
-
2017
- 2017-05-07 CN CN201720496600.0U patent/CN206755732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113015878A (en) * | 2018-11-20 | 2021-06-22 | 东芝生活电器株式会社 | Refrigerator and refrigerator accessory disaster prevention unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11616375B2 (en) | Rechargeable battery systems and rechargeable battery system operational methods | |
| CN109510319B (en) | Energy storage battery system composed of super capacitor, lithium battery and lead-acid battery | |
| CN102280912B (en) | Equalization circuit of charge and discharge circuit of battery pack | |
| CN102082312A (en) | High-capacity energy storage device | |
| CN204046213U (en) | A kind of discharge and recharge is with mouth control circuit | |
| CN203690962U (en) | Automatic charger | |
| CN205335886U (en) | Wind turbine generator system becomes oar super capacitor's of system discharge device | |
| CN104901326A (en) | Control rod drive mechanism static power supply system and energy storage system and power supply method thereof | |
| CN206755732U (en) | A kind of new anti-power failure refrigerator | |
| CN104882936B (en) | Communication energy storage power supply system | |
| CN206272263U (en) | New and old intelligent accummulator uses device with | |
| CN205844495U (en) | Distributed storage battery monitoring system with equalization function | |
| CN107465251A (en) | A kind of solar powered 24 hours self-service intelligence fresh food supermarket | |
| CN204271668U (en) | A kind of solar cell charge-discharge controller | |
| CN103558557A (en) | Power battery pack detection circuit | |
| CN203326628U (en) | Intelligent management system of cell | |
| CN207125247U (en) | It is a kind of can the electric field preservation device that uses of family | |
| CN202111194U (en) | Synchronou dynamic energy equalizing system for power battery pack | |
| CN2702512Y (en) | Discharging and depolarizing device in quick charge course | |
| CN202121367U (en) | Lithium battery pack charger of wind-power pitch control system | |
| CN204538732U (en) | Fully-automatic intelligent charging, reparation all-in-one | |
| Wang et al. | Research on battery balance system applied on HEV | |
| CN204441937U (en) | Multi-channel parallel lithium battery group management control device | |
| CN203193337U (en) | Power battery pack discharge equalizer | |
| CN207799614U (en) | A kind of battery temperature management system based on charging management chip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |