CN207214543U - A kind of refrigeration plant and its warning device - Google Patents
A kind of refrigeration plant and its warning device Download PDFInfo
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- CN207214543U CN207214543U CN201721087228.4U CN201721087228U CN207214543U CN 207214543 U CN207214543 U CN 207214543U CN 201721087228 U CN201721087228 U CN 201721087228U CN 207214543 U CN207214543 U CN 207214543U
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- temperature
- compressor
- controller
- alarm
- warning device
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Abstract
It the utility model is related to refrigeration technology field,More particularly to a kind of refrigeration plant and its warning device,Including power supply,Alarm,Temperature testing organization and alarm detection circuit,Alarm detection current source is connected with power supply,And alarm detection circuit includes the controller of series connection,Compressor and power harvester,Controller and temperature testing organization,Power harvester and alarm connection,During use,Temperature testing organization detects the temperature and environment temperature of compressor surface,And the compressor surface temperature and ambient temperature signal that detect are passed into controller,The power of power harvester collect and process machine simultaneously passes to controller,Controller is according to compressor surface temperature,Environment temperature and power judge whether compressor is in normal working condition,If controller judges that compressor breaks down,Controller sends control signal to alarm,Control alarm sends alarm signal.
Description
Technical field
It the utility model is related to refrigeration technology field, more particularly to a kind of refrigeration plant and its warning device.
Background technology
Refrigeration plant in use, due to the continuous work of compressor, can cause the surface temperature and work(of compressor
Rate is all too high, and when the surface temperature and power of compressor make more than normal operating value, the normal work of refrigeration plant will be by
Influence, existing refrigeration plant in use often will be after compressor be damaged, and operating personnel just can know that
Refrigeration plant is damaged, but it is difficult what is repaired that this damage, which is usually, can only change compressor, so refrigeration plant
Safety in utilization just than relatively low, while change compressor and can also increase refrigeration cost.
Therefore, the deficiency for more than, it is desirable to provide a kind of to be sent in the compressor non-normal working of refrigeration plant
The warning device of alarm.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is the compressor for solving refrigeration plant in abnormal operating state
Shi Wufa reminds the problem of operating personnel in time.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of warning device of refrigeration plant, including power supply,
Alarm, temperature testing organization and alarm detection circuit, the alarm detection circuit are connected with the power supply, and the alarm electricity
Road include series connection controller, compressor and the power harvester, the controller respectively with the temperature testing organization, work(
Rate collector and alarm connection, the temperature testing organization are used to detect compressor surface temperature and environment temperature.
Wherein, the temperature testing organization includes the first temperature sensor, and first temperature sensor is connected to described
Between compressor and the controller, for detecting the surface temperature of the compressor.
Wherein, the temperature testing organization also includes second temperature sensor, the second temperature sensor and the control
Device connection processed, and the second temperature sensor is used to detect environment temperature.
Wherein, in addition to protector, the protector are connected between the controller and the compressor.
Wherein, in addition to starter and electric capacity, be connected on after the starter is in parallel with the electric capacity compressor with
Between the power harvester.
Wherein, in addition to power supply indicator, the power supply indicator, the power supply indicator and the alarm detection circuit
It is in parallel.
The utility model additionally provides a kind of refrigeration plant, including the warning device described in any one as described above.
Wherein, the refrigeration plant is refrigerator or refrigerator-freezer.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：A kind of refrigeration that the utility model embodiment provides is set
Standby warning device, including power supply, alarm, temperature testing organization and alarm detection circuit, alarm detection current source and power supply
Connection, and alarm detection circuit includes the controller of series connection, compressor and power harvester, controller and temperature testing organization,
Power harvester and alarm connection, in use, the temperature and environment temperature of temperature testing organization detection compressor surface, and will
The compressor surface temperature and ambient temperature signal detected passes to controller, and the power of power harvester collect and process machine is simultaneously
Controller is passed to, controller judges compressor whether in normal according to compressor surface temperature, environment temperature and power
Working condition, if controller judges that compressor breaks down, controller sends control signal, control alarm hair to alarm
Go out alarm signal.The warning device can detect the instantaneous operating conditions of compressor, and fault-signal is judged and reminded, and carry
The service life of compressor, has saved cost in high refrigeration plant.
Except the utility model described above solve technical problem, form technical scheme technical characteristic and
Have outside advantage caused by the technical characteristic of these technical schemes, other technical characteristics of the present utility model and these technologies are special
The advantages of sign is brought, will further illustrate with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation of warning device in the refrigeration plant that the utility model embodiment provides.
In figure：1：Power supply；2：Controller；3：Compressor；4：Power harvester；5：First temperature sensor；6：Second temperature
Spend sensor；7：Alarm；8：Protector；9：Starter；10：Electric capacity；11：Power supply indicator.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, in description of the present utility model, unless otherwise indicated, " multiple ", " more ", " multigroup " are meant that two
Individual or two or more, " several ", " some ", " some groups " are meant that one or more.
As shown in figure 1, a kind of warning device for refrigeration plant that the utility model embodiment provides,：Including power supply 1, report
Alert device 7, temperature testing organization and alarm detection circuit, alarm detection circuit are connected with power supply 1, and alarm detection circuit includes string
Controller 2, compressor 3 and the power harvester 4 of connection, specifically, controller 2 is connected with the live wire of power supply 1, power harvester 4
It is connected with the zero line of power supply 1, compressor 3 is connected between controller 2 and power harvester 4 that (in Fig. 1, L represents fire by wire
Line, N represent zero line, and E represents ground wire), controller 2 passes through letter respectively with temperature testing organization, power harvester 4 and alarm 7
The connection of number line, temperature testing organization are used to detect the surface temperature of compressor 3 and environment temperature.In use, temperature testing organization is examined
The temperature and environment temperature on measured compressed machine surface, and the compressor surface temperature and ambient temperature signal that detect are passed into control
Device 2 processed, the power of the collect and process machine 3 of power harvester 4 simultaneously pass to controller, and controller 2 is according to compressor surface temperature, ring
Border temperature and power judge whether compressor 3 is in normal working condition, if controller 2 judges that compressor breaks down,
Controller 2 sends control signal to alarm, and control alarm 7 sends alarm signal.The warning device can detect compressor 3
Instantaneous operating conditions, fault-signal is judged and reminded, improves the service life of compressor 3 in refrigeration plant, save
About cost.
Further, temperature testing organization includes the first temperature sensor 5, and the first temperature sensor is connected by signal wire 5
It is connected between compressor 3 and controller 2, for detecting the surface temperature of compressor.Specifically, the first temperature sensor 5 is located at
The surface of compressor 5, and be connected by signal wire with controller 2, the temperature signal of the compressor surface detected is passed to
Controller 2.
Further, temperature testing organization also includes second temperature sensor 6, and second temperature senses 6 devices and is used to detect ring
Border temperature, and second temperature sensor 6 is connected by signal wire with controller 2.Controller 3 is by compressor surface temperature and environment
Temperature is contrasted, and determines a temperature difference, and the motion shape of refrigeration plant is judged according to the power of temperature difference and compressor 3
State.
Further, in addition to protector 8, protector 8 are connected between controller 2 and compressor 3, and protector 8 plays
Protect the effect of compressor 3.
Further, in addition to starter 9 and electric capacity 10, compressor 3 and work(are connected on after starter 9 is in parallel with electric capacity 10
Between the 4 of rate collector, the startup and motion of compressor 3 are helped.
Further, in addition to power supply indicator 11, power supply indicator 11 are in parallel with alarm detection circuit.It is specifically, electric
One end of source indicator lamp 11 is connected with live wire, and the other end is connected with zero line, and when alarm detection circuit is powered, power supply indicator is bright
11, when alarm detection circuit no power, power supply indicator 11 goes out.
The embodiment of the present invention additionally provides a kind of refrigeration plant, including above-mentioned warning device, the refrigeration plant be refrigerator or
Refrigerator-freezer.
In use, the surface temperature of the first temperature sensor 5 detection compressor, second temperature sensor 6 detect environment temperature
Degree, the power of the collect and process machine 3 of power harvester 4, controller 2 are contrasted compressor surface temperature and environment temperature, and
A temperature difference is determined, and the motion state of refrigeration plant is judged according to the power of temperature difference and compressor 3, if controller 2
Judge that compressor 3 breaks down, controller 2 sends control signal to alarm 7, and control alarm sends alarm signal, this reality
Applying in example can be arranged on alarm in control room, and be alarmed by the way of buzzing, remind staff that refrigeration is set
Received shipment row breaks down.
In summary, the utility model embodiment provides a kind of refrigeration plant and its warning device, the warning device bag
Power supply, alarm, temperature testing organization and warning circuit are included, warning circuit connects with power supply, and warning circuit includes series connection
Controller, compressor and power harvester, the first temperature that temperature testing organization includes being used to detect compressor surface temperature pass
Sensor, and for detecting the second temperature sensor of environment temperature, the first temperature sensor detects the surface temperature of compressor, the
Two temperature sensors detect environment temperature, and the power of power harvester collect and process, controller is by compressor surface temperature and ring
Border temperature is contrasted, and determines a temperature difference, and the motion of refrigeration plant is judged according to the power of temperature difference and compressor
State, if controller judges that compressor breaks down, controller sends control signal to alarm, and control alarm sends report
Alert signal.The warning device can detect the instantaneous operating conditions of compressor, and fault-signal is judged and reminded, and improve
The service life of compressor, has saved cost in refrigeration plant.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (8)
- A kind of 1. warning device of refrigeration plant, it is characterised in that：Including power supply, alarm, temperature testing organization and alarm inspection Slowdown monitoring circuit, the alarm detection circuit are connected with the power supply, and the alarm detection circuit includes the controller of series connection, compression Machine and power harvester, the controller are connected with the temperature testing organization, power harvester and alarm respectively, the temperature Degree testing agency is used to detect compressor surface temperature and environment temperature.
- 2. warning device according to claim 1, it is characterised in that：The temperature testing organization includes the first TEMP Device, first temperature sensor is connected between the compressor and the controller, for detecting the table of the compressor Face temperature.
- 3. warning device according to claim 2, it is characterised in that：The temperature testing organization also includes second temperature and passed Sensor, the second temperature sensor are connected with the controller, and the second temperature sensor is used to detect environment temperature.
- 4. warning device according to claim 1, it is characterised in that：Also include protector, the protector is connected on institute State between controller and the compressor.
- 5. warning device according to claim 1, it is characterised in that：Also include starter and electric capacity, the starter with It is connected on after the electric capacity parallel connection between the compressor and the power harvester.
- 6. warning device according to claim 1, it is characterised in that：Also include power supply indicator, the power supply indicator, The power supply indicator is in parallel with the alarm detection circuit.
- A kind of 7. refrigeration plant, it is characterised in that：Including the warning device as described in claim any one of 1-6.
- 8. refrigeration plant according to claim 7, it is characterised in that：The refrigeration plant is refrigerator or refrigerator-freezer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087228.4U CN207214543U (en) | 2017-08-28 | 2017-08-28 | A kind of refrigeration plant and its warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087228.4U CN207214543U (en) | 2017-08-28 | 2017-08-28 | A kind of refrigeration plant and its warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207214543U true CN207214543U (en) | 2018-04-10 |
Family
ID=61825540
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721087228.4U Active CN207214543U (en) | 2017-08-28 | 2017-08-28 | A kind of refrigeration plant and its warning device |
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| Country | Link |
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| CN (1) | CN207214543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697485A (en) * | 2020-12-03 | 2021-04-23 | 上海光华国瑞物联网信息科技有限公司 | Refrigeration plant state monitoring system |
| CN113280417A (en) * | 2021-05-17 | 2021-08-20 | 河南科技大学 | Performance degradation diagnosis method for water chilling unit compressor |
-
2017
- 2017-08-28 CN CN201721087228.4U patent/CN207214543U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697485A (en) * | 2020-12-03 | 2021-04-23 | 上海光华国瑞物联网信息科技有限公司 | Refrigeration plant state monitoring system |
| CN113280417A (en) * | 2021-05-17 | 2021-08-20 | 河南科技大学 | Performance degradation diagnosis method for water chilling unit compressor |
| CN113280417B (en) * | 2021-05-17 | 2022-09-02 | 河南科技大学 | Performance degradation diagnosis method for water chilling unit compressor |
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