CN204255896U - The condensation monitoring device of refrigeration plant - Google Patents
The condensation monitoring device of refrigeration plant Download PDFInfo
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- CN204255896U CN204255896U CN201420759442.XU CN201420759442U CN204255896U CN 204255896 U CN204255896 U CN 204255896U CN 201420759442 U CN201420759442 U CN 201420759442U CN 204255896 U CN204255896 U CN 204255896U
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Abstract
The utility model relates to a kind of condensation monitoring device of refrigeration plant, comprising: condensation collector unit and condensation sensor; The funnel-form that described condensation collector unit is big up and small down; Described condensation sensor comprises: resistance detecting circuit and two sensor probes, the feeler inspection end of two sensor probes is relatively arranged in the accommodation space of the filler neck part position of described condensation collector unit, and the feeler inspection end of two sensor probes is not in contact with each other, the terminals of two sensor probes are connected with two input ends of described resistance detecting circuit respectively, and the output terminal of described resistance detecting circuit is connected with the heat control unit of refrigeration plant.The condensation monitoring device of refrigeration plant of the present utility model effectively can monitor whether create pearl condensation, and can continue to carry out condensation monitoring, and has and realize the low advantage of cost.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly relates to a kind of condensation monitoring device of refrigeration plant.
Background technology
When the refrigeration plants such as refrigerator, refrigerator and air-conditioning run in hot and humid environment, due to refrigeration plant outside surface (as cabinet shell and glass door etc.), temperature is lower and the water vapor in air can be caused to condense upon device outer surface.When relative air humidity is more than 80%, just may there is pearl condensation in refrigeration plant outside surface.
Under certain temperature conditions, the relative humidity of air is higher, and the temperature of condensation is close to ambient air temperature, and namely environment temperature is more close to dewpoint temperature, and condensation more easily occurs.If prevent the generation of dew condensation phenomenon, refrigeration plant usually can be made not wish, and the surface temperature at the position producing condensation is higher than ambient temperature, that is, usually uses the mode of heating to eliminate condensation at present.
But for refrigeration plant, heating and refrigeration itself are conflicting; If over-heating, then not only can cause energy ezpenditure, but also the refrigeration of refrigeration plant can be made to be deteriorated; And if heating not in time, then can produce condensation and assemble the phenomenons such as drippage ground.
In order to make the heating of refrigeration plant more reasonable, some refrigeration plant manufacturers adopt condensation sensor to monitor whether there occurs dew condensation phenomenon, and at condensation Sensor monitoring to when there is dew condensation phenomenon, trigger refrigeration plant and perform heating operation to eliminate condensation.
Inventor is realizing finding in the utility model process: existing condensation sensor is the condensation sensor based on electric capacity, and the monitoring principle of this condensation sensor is: before and after condensation occurs, the effective dielectric constant of the thin film capacitor medium on its chip is obviously different, electric capacity difference is very large, can monitor whether create condensation according to the difference of electric capacity.But in actual applications, condensation can be divided into vaporific condensation and pearl condensation, and people allow generation and the existence of vaporific condensation usually, and existing condensation sensor effectively can not distinguish whether create pearl condensation.In addition, this condensation sensor is when its surface attachment has condensation, again can not perform monitoring operation, and if the condensation removing its surface attachment is heated to this condensation sensor, again can enter the state of condensation monitoring fast, not only its life-span can be had influence on to the heating of condensation sensor, also its monitoring accuracy can be affected.Further, the cost of this condensation sensor is higher.
Because existing refrigeration plant Problems existing, the present inventor is based on the practical experience abundant for many years manufactured and designed and the professional knowledge of being engaged in this series products, and coordinate the utilization of scientific principle, actively in addition research and innovation, to having the showcase casing of heating function and cold storage function while founding a kind of new structure, it is made to have more practicality.Through continuous research and design, and through repeatedly studying sample and improvement, finally create the utility model had practical value.
Utility model content
The purpose of this utility model is, provide a kind of condensation monitoring device of refrigeration plant, technical matters to be solved comprises, and effectively can monitor whether create pearl condensation, and can continue to carry out condensation monitoring, and has and realize the low advantage of cost.
The purpose of this utility model and solve its technical matters and can adopt following technical scheme to realize.
According to the condensation monitoring device of a kind of refrigeration plant that the utility model proposes, comprising: condensation collector unit and condensation sensor; The funnel-form that described condensation collector unit is big up and small down; Described condensation sensor comprises: resistance detecting circuit and two sensor probes, the feeler inspection end of two sensor probes is relatively arranged in the accommodation space of the filler neck part position of described condensation collector unit, and the feeler inspection end of two sensor probes is not in contact with each other, the terminals of two sensor probes are connected with two input ends of described resistance detecting circuit respectively, and the output terminal of described resistance detecting circuit is connected with the heat control unit of refrigeration plant.
Preferably, the condensation monitoring device of aforesaid refrigeration plant, the feeler inspection end of wherein said two sensor probes is inserted in the capacitance space of filler neck part position by the outer wall of the filler neck part position of described condensation collector unit respectively, and the terminals of two sensor probes are positioned at the outside of the filler neck part position of condensation collector unit.
Preferably, the condensation monitoring device of aforesaid refrigeration plant, the depth adjustable in the accommodation space of the filler neck part position of the insertion condensation collector unit of at least one sensor probe in wherein said two sensor probes.
Preferably, the condensation monitoring device of aforesaid refrigeration plant, wherein said device also comprises: flow guiding unit, one end of described flow guiding unit is positioned at the filler neck part position of condensation collector unit, the other end is positioned at the water collecting unit place of refrigeration plant, and the condensation that condensation collector unit is collected flows into water collecting unit by described flow guiding unit.
Preferably, the condensation monitoring device of aforesaid refrigeration plant, wherein flow guiding unit comprises: mozzle.
Preferably, the condensation monitoring device of aforesaid refrigeration plant, wherein said water collecting unit is arranged at the compressor place of described refrigeration plant.
Preferably, the condensation monitoring device of aforesaid refrigeration plant, wherein this refrigeration plant comprises: refrigerator, refrigerator-freezer and air-conditioning.
Preferably, the condensation monitoring device of aforesaid refrigeration plant, wherein when described refrigeration plant is refrigerator, described condensation collector unit is arranged at the downside of refrigerator door; When described refrigeration plant is refrigerator-freezer, described condensation collector unit is arranged at the downside of freezer door.
Preferably, the condensation monitoring device of aforesaid refrigeration plant, the upper surface of wherein said condensation collector unit protrudes from the outside surface of refrigerator door; The upper surface of described condensation collector unit protrudes from the outside surface of freezer door.
By technique scheme, the condensation monitoring device of refrigeration plant of the present utility model at least has following advantages and beneficial effect: the utility model is by relative by sensor probe and in the accommodation space of the discontiguous filler neck part position being arranged at condensation collector unit, like this, when pearl condensation in condensation collector unit flows through filler neck part position and is dropped on two sensor probes, resistance between two sensor probes can have greatly changed, resistance detecting circuit is when detecting the change in resistance between two sensor probes, by triggering connected heat control unit, heat control unit can be made to perform the operation of corresponding computer heating control, thus condensation monitoring state of the present utility model can effectively distinguish pearl condensation, and condensation can be avoided to be dropped in ground phenomenon, being dropped in pearl condensation on two sensor probes due to Action of Gravity Field can continue downward drippage, and like this, condensation monitoring device can proceed condensation monitoring, thus condensation monitoring device of the present utility model can realize continuing to monitor condensation, the structure of the sensor probe that the utility model uses and resistance detecting circuit is very simple and components and parts price is very low, thus condensation monitoring device of the present utility model to realize cost low, be applicable to producing in enormous quantities.
In sum, the condensation monitoring device of refrigeration plant of the present utility model effectively can monitor whether create pearl condensation, and can continue to carry out condensation monitoring, and have and realize the low advantage of cost, therefore, having significant progress technically, and have significantly positive technique effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate Figure of description, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the condensation monitoring device of refrigeration plant of the present utility model;
Fig. 2 is the left pseudosection being provided with the refrigerator of condensation monitoring device of the present utility model.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing 1-2 and preferred embodiment, to according to its embodiment of condensation monitoring device of the refrigeration plant that the utility model proposes, structure and feature, be described in detail as follows.
The condensation monitoring device of embodiment one, refrigeration plant.
In Fig. 1, the condensation monitoring device of refrigeration plant of the present utility model mainly comprises: condensation collector unit 1 and condensation sensor; Condensation sensor wherein comprises: two sensor probes (sensor probe 2 namely in Fig. 1 and sensor probe 3) and resistance detecting circuit 4.Optionally, this device of condensation monitoring device of the present utility model can also comprise: flow guiding unit (not shown in figure 1).
Condensation collector unit 1 is mainly used in collecting the condensation on refrigeration plant outside surface, and the condensation namely on refrigeration plant outside surface, when flowing downward due to gravity, can drop onto in the accommodation space that condensation collector unit formed.
The shape of condensation collector unit 1 can be up big and down small funnel-form, namely condensation collector unit 1 comprises the bucket portion of the larger accommodation space of formation and forms the neck of less accommodation space, condensation after entering the bucket portion of condensation collector unit 1, can enter the neck of condensation collector unit 1.Based on this, condensation collector unit 1 of the present utility model also can be called condensation collection funnel.
The material of condensation collector unit 1 can plastics or resin etc.
Sensor probe 2 and sensor probe 3 include feeler inspection end (also can be called probe front) and terminals (also can be called probe rear end).The feeler inspection end of sensor probe 2 and the feeler inspection end of sensor probe 3 are relatively arranged in the accommodation space of filler neck part position of condensation collector unit 1, and the feeler inspection end of the feeler inspection end of sensor probe 2 and sensor probe 3 is not in contact with each other, in the filler neck part of i.e. sensor probe 2 insertion relative to sensor probe 3 condensation collector unit 1, and between the feeler inspection end of sensor probe 2 and the feeler inspection end of sensor probe 3 between be separated with preset distance.This preset distance can be arranged according to the actual requirements, as arranged according to the size of pearl condensation, during to guarantee that pearl condensation enters the accommodation space of the neck location of condensation collector unit 1, the feeler inspection end of sensor probe 2 and the feeler inspection end of sensor probe 3 can be touched simultaneously.The feeler inspection part of sensor probe 2 and the feeler inspection part of sensor probe 3 can be located on the same line (namely sensor probe 2 and sensor probe 3 are located on the same line), such as, under the neck of condensation collector unit 1 is columniform situation, both feeler inspection parts can be positioned at this cylindrical cross section diametrically; Certainly, both feeler inspection parts also can arranged in parallel or setting at an angle.The terminals of sensor probe 2 are connected with an input end of resistance detecting circuit 4, the terminals of sensor probe 3 are connected with another input end of resistance detecting circuit 4, and the output terminal of resistance detecting circuit 4 is connected with the heat control unit (not shown in figure 1) of refrigeration plant.When the feeler inspection end of sensor probe 2 and sensor probe 3 is inserted into by the outer wall of the filler neck part position of condensation collector unit 1 in the capacitance space of filler neck part position respectively, the terminals of sensor probe 2 and the terminals of sensor probe 3 can be positioned at the outside of the filler neck part position of condensation collector unit 1.
It should be noted that, a sensor probe is had at least to be tunable sensors probe in sensor probe 2 and sensor probe 3, namely sensor probe inserts the depth adjustable in the accommodation space of the filler neck part position of condensation collector unit 1, that is, the spacing of the feeler inspection end of sensor probe 2 and the feeler inspection end of sensor probe 3 is adjustable.Under normal circumstances, a sensor probe is only had to be tunable sensors probe.By regulating the spacing of the feeler inspection end of sensor probe 2 and the feeler inspection end of sensor probe 3, the monitoring accuracy of condensation sensor of the present utility model can be improved.
Resistance detecting circuit in the utility model can adopt existing resistance detecting circuit, as long as this resistance detecting circuit can detecting that the resistance between sensor probe 2 and sensor probe 3 can transmit corresponding signal to the heat control unit of refrigeration plant when becoming tens kilo-ohms or other resistances from infinity.
Flow guiding unit is mainly used in the water collecting unit (as the drip tray) condensation that condensation collector unit 1 is collected being guided to refrigeration plant.One end of flow guiding unit is arranged at the filler neck part position of condensation collector unit 1, as being socketed in outside filler neck part, the other end of flow guiding unit is positioned at the water collecting unit place of refrigeration plant, as being arranged at directly over drip tray, condensation can be dropped in drip tray.
This flow guiding unit can be specially mozzle (as plastic tube), also can be diversion trench etc., as long as the water collecting unit that the condensation introducing refrigeration plant in condensation collector unit 1 can be carried.
The water collecting unit of refrigeration plant is arranged at the compressor place of refrigeration plant usually, like this, volatilizees as early as possible under the effect of the heat that the water in water collecting unit can produce at compressor.
Refrigeration plant in the utility model can be specially refrigerator, also can be refrigerator-freezer, can also be air-conditioning.When refrigeration plant is refrigerator, condensation collector unit 1 is arranged at the downside of refrigerator door usually, and the upper surface of condensation collector unit 1 can protrude from the outside surface of refrigerator door, so that the condensation on refrigerator door outside surface can enter condensation collector unit 1 smoothly.When refrigeration plant is refrigerator-freezer, condensation collector unit 1 is arranged at the downside of freezer door usually, and the upper surface of condensation collector unit 1 can protrude from the outside surface of freezer door, so that the condensation on freezer door outside surface can enter condensation collector unit 1 smoothly.
The condensation monitoring device of embodiment two, refrigerator.Condensation detection device is arranged at an object lesson in refrigerator as shown in Figure 2.Fig. 2 is the left pseudosection of the refrigerator being provided with condensation monitoring device of the present utility model.
In Fig. 2, condensation collector unit 1 is arranged on refrigerator and visits the downside of body, and the upper surface in the bucket portion of condensation collector unit 1 protrudes from refrigerator visits the outside surface of body.The condensation that condensation collector unit 1 is collected flows into the drip tray of refrigerator by mozzle 5, this drip tray is arranged at the compressor place of refrigerator, volatilizees as early as possible to produce heat by compressor.As can be seen from Figure 2, two sensors are arranged at the filler neck part place of condensation collector unit 1 respectively, resistance detecting circuit is not shown in Fig. 2, the setting position of resistance detecting circuit can be determined according to the concrete structure of refrigerator, the concrete setting position of the utility model not limiting resistance testing circuit.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit technology of the present utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. a condensation monitoring device for refrigeration plant, is characterized in that, comprising: condensation collector unit and condensation sensor;
The funnel-form that described condensation collector unit is big up and small down;
Described condensation sensor comprises: resistance detecting circuit and two sensor probes, the feeler inspection end of two sensor probes is relatively arranged in the accommodation space of the filler neck part position of described condensation collector unit, and the feeler inspection end of two sensor probes is not in contact with each other, the terminals of two sensor probes are connected with two input ends of described resistance detecting circuit respectively, and the output terminal of described resistance detecting circuit is connected with the heat control unit of refrigeration plant.
2. the condensation monitoring device of refrigeration plant as claimed in claim 1, it is characterized in that, the feeler inspection end of described two sensor probes is inserted in the capacitance space of filler neck part position by the outer wall of the filler neck part position of described condensation collector unit respectively, and the terminals of two sensor probes are positioned at the outside of the filler neck part position of condensation collector unit.
3. the condensation monitoring device of refrigeration plant as claimed in claim 2, is characterized in that, the depth adjustable in the accommodation space of the filler neck part position of the insertion condensation collector unit of at least one sensor probe in described two sensor probes.
4. the condensation monitoring device of refrigeration plant as claimed in claim 1, it is characterized in that, described device also comprises: flow guiding unit, one end of described flow guiding unit is positioned at the filler neck part position of condensation collector unit, the other end is positioned at the water collecting unit place of refrigeration plant, and the condensation that condensation collector unit is collected flows into water collecting unit by described flow guiding unit.
5. the condensation monitoring device of refrigeration plant as claimed in claim 4, it is characterized in that, described flow guiding unit comprises: mozzle.
6. the condensation monitoring device of refrigeration plant as claimed in claim 4, it is characterized in that, described water collecting unit is arranged at the compressor place of described refrigeration plant.
7. the condensation monitoring device of the refrigeration plant as described in claim arbitrary in claim 1 to 6, is characterized in that, described refrigeration plant comprises: refrigerator, refrigerator-freezer and air-conditioning.
8. the condensation monitoring device of refrigeration plant as claimed in claim 7, is characterized in that:
When described refrigeration plant is refrigerator, described condensation collector unit is arranged at the downside of refrigerator door;
When described refrigeration plant is refrigerator-freezer, described condensation collector unit is arranged at the downside of freezer door.
9. the condensation monitoring device of refrigeration plant as claimed in claim 8, is characterized in that:
The upper surface of described condensation collector unit protrudes from the outside surface of refrigerator door;
The upper surface of described condensation collector unit protrudes from the outside surface of freezer door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759442.XU CN204255896U (en) | 2014-12-04 | 2014-12-04 | The condensation monitoring device of refrigeration plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420759442.XU CN204255896U (en) | 2014-12-04 | 2014-12-04 | The condensation monitoring device of refrigeration plant |
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| CN204255896U true CN204255896U (en) | 2015-04-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444208A (en) * | 2018-11-28 | 2019-03-08 | 常州普莱德新能源电池科技有限公司 | A kind of detection of lithium battery pack condensation and drying device, system and method |
| CN110646471A (en) * | 2019-09-29 | 2020-01-03 | 杭州铂得科技有限公司 | Microenvironment intelligent monitoring device and microenvironment intelligent monitoring system |
| CN111336756A (en) * | 2018-12-18 | 2020-06-26 | 苏州三星电子有限公司 | Anti-condensation device and anti-condensation method |
-
2014
- 2014-12-04 CN CN201420759442.XU patent/CN204255896U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444208A (en) * | 2018-11-28 | 2019-03-08 | 常州普莱德新能源电池科技有限公司 | A kind of detection of lithium battery pack condensation and drying device, system and method |
| CN111336756A (en) * | 2018-12-18 | 2020-06-26 | 苏州三星电子有限公司 | Anti-condensation device and anti-condensation method |
| CN110646471A (en) * | 2019-09-29 | 2020-01-03 | 杭州铂得科技有限公司 | Microenvironment intelligent monitoring device and microenvironment intelligent monitoring system |
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