CN105928274A - Temperature sensing device and refrigerating equipment - Google Patents
Temperature sensing device and refrigerating equipment Download PDFInfo
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- CN105928274A CN105928274A CN201610292564.6A CN201610292564A CN105928274A CN 105928274 A CN105928274 A CN 105928274A CN 201610292564 A CN201610292564 A CN 201610292564A CN 105928274 A CN105928274 A CN 105928274A
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- Prior art keywords
- temperature
- shell
- annular sidewall
- temperature sensing
- sensing device
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Classifications
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention provides a temperature sensing device and refrigerating equipment, comprising a temperature sensing probe and a heat conducting shell, wherein the heat conducting shell has a temperature sensing chamber, a temperature sensing probe is arranged in the temperature sensing chamber, the heat conducting shell is in contact with an evaporator of the refrigerating equipment and can transfer temperature on the surface of the evaporator to the temperature sensing probe, wherein a sealed cavity is formed at a part where the heat conducting shell is in contact with the evaporator, and a cold-storage agent is filled in the sealed cavity. According to the technical scheme, a layer of cold-storage agent is formed between the temperature sensing probe and the evaporator, and when the temperature of the evaporator changes instantly, the cold-storage agent can absorb or release certain cold, so that temperature sensed by the temperature sensing probe cannot sharply change, thus ensuring that temperature sensed by the temperature sensing probe is more accurate, improving the temperature control precision inside the cabinet of the refrigerating equipment, temperature fluctuation in the cabinet is small, and further ensuring that the quality of food in the cabinet is better; and meanwhile, a compressor cannot start or stop instantly, thus prolonging the service life.
Description
Technical field
The present invention relates to refrigeration technology field, in particular to a kind of temperature sensing device and refrigeration plant.
Background technology
At present, refrigeration plant temperature Perceived control warm spot mostly is temperature-sensing probe and is rest directly upon on vaporizer, temperature-sensitive
Pop one's head in direct sensing evaporator temperature, thus realize the temperature in refrigeration plant and control.But due to suction,
Refrigerant charge precisions etc. affect, containing incoagulable gas in the cold-producing medium in vaporizer, and incoagulability gas
Body in vaporizer with cold-producing medium flow, when these gas condensations become bubble flow through temperature-sensing probe position time,
Owing to bubble stream cannot be carried out evaporation endothermic, the moment that can cause vaporizer local temperature rises, and causes pressure
Contracting machine is started shooting, and after bubble stream is by temperature-sensitive position, evaporator temperature is dropped rapidly to again below starting point,
Compressor enters again stopped status, causes the irregular startup-shutdown of high frequent, temperature wave in refrigeration plant
Dynamic relatively big, affect the food quality in refrigeration plant, the frequent startup-shutdown of compressor also makes its life-span subtract simultaneously
Short.
Summary of the invention
In order to solve at least one above-mentioned technical problem, it is an object of the present invention to provide one can keep away
Exempt from refrigeration plant and often occur that temperature fluctuation in case gallbladder is big and the sense of the situation generation of high frequent startup-shutdown
Temperature device.
A kind of refrigeration plant with above-mentioned temperature sensing device of offer is provided.
For achieving the above object, first aspect present invention embodiment provides a kind of temperature sensing device, is used for freezing
Equipment, including: temperature-sensing probe；And heat conduction shell, described heat conduction shell has temperature-sensitive chamber, described temperature-sensitive intracavity
Being provided with described temperature-sensing probe, described heat conduction shell contacts with the vaporizer of described refrigeration plant, and by described
The temperature transfer of evaporator surface is to described temperature-sensing probe, and wherein, described heat conduction shell connects with described vaporizer
On the position touched, there is closed cavity, in described closed cavity, be filled with agent for storage of coldness.
The temperature sensing device that the embodiment of first aspect present invention provides, by being arranged on heat conduction shell by temperature-sensing probe
Temperature-sensitive intracavity, and in the closed cavity at the position that heat conduction shell is contacted with vaporizer fill agent for storage of coldness,
So that temperature-sensing probe and vaporizer between have one layer of agent for storage of coldness, change when evaporator temperature moment
Time, agent for storage of coldness can absorb or release certain cold, and the temperature making temperature-sensing probe experience will not occur
Drastically change, thus ensure that the temperature that temperature-sensing probe is experienced is more accurate, improve within refrigeration plant case gallbladder
Temperature controls accuracy so that the temperature fluctuation within case gallbladder is less, thus ensure that the food in case gallbladder
Matter is more preferable, and compressor will not carry out the start-stop of moment simultaneously, extends service life.Specifically, refrigeration sets
Standby compressor is started shooting after a period of time, and evaporator temperature begins to decline in normal operating conditions, and cold leads to
Crossing the agent for storage of coldness that heat conduction shell passes in closed cavity, agent for storage of coldness temperature is slowly varying, when agent for storage of coldness temperature reaches
During to break point, temperature-sensing probe experiences temperature, controls the compressor shutdown of refrigeration plant.Compressor shutdown
Finisher temperature rises, when in like manner reaching turn-on temperature point, and compressor start refrigeration.When there being incoagulability gas
Body rises rapidly through vaporizer temperature-sensitive position, vaporizer local temperature, and agent for storage of coldness can provide a part
Cold maintains stablizing of evaporator temperature to vaporizer local, and the variations in temperature that temperature-sensing probe is experienced is failed to understand
Aobvious, do not result in the frequent start of compressor, thus ensure the stability of refrigeration plant internal temperature, another
Aspect does not results in drastically shortening of compressor life-span yet.
It addition, the temperature sensing device in above-described embodiment of present invention offer can also have following supplementary technology spy
Levy:
In technique scheme, it is preferable that described heat conduction shell includes that inner shell and shell, described inner shell have
Described temperature-sensitive chamber, and described casing be located at described inner shell outside and with the vaporizer phase of described refrigeration plant
Contact, wherein, described shell and described inner shell surround described closed cavity.
In this technical scheme, heat conduction shell is made up of with shell inner shell, is provided with for detecting temperature in this inner shell
The temperature-sensing probe of degree, casing is located at the outside of inner shell and contacts with the vaporizer of refrigeration plant, and shell
It is surrounded by sealing cavity with inner shell, in this sealing cavity, is filled with agent for storage of coldness, wherein, by shell and inner shell
Surrounding sealing cavity, not only processing is simple, and can facilitate the filling of agent for storage of coldness, and then improves cold-storage
The efficiency that agent is filled.
In technique scheme, it is preferable that described shell is connected by welding manner with described inner shell, institute
State shell and be metal-back with described inner shell.
In this technical scheme, shell welds mutually with inner shell, not only effectively reduces installation difficulty, Er Qieyou
Ensure that the bonding strength between shell and inner shell to effect, it is ensured that the use intensity of heat conduction shell.Wherein, outward
Shell and inner shell are the metal-back using metal material to make, and are effectively increased the conductivity of heat conduction shell so that
The temperature of the temperature-sensing probe impression being positioned at temperature-sensitive intracavity is more accurate.
In technique scheme, it is preferable that described heat conduction shell includes diapire, first annular sidewall and second
Annular sidewall, described diapire, described first annular sidewall and described second annular sidewall are sequentially connected, and enclose
Becoming described temperature-sensitive chamber, wherein, described first annular sidewall contacts with the vaporizer of described refrigeration plant, and
The cross-sectional width of described first annular sidewall is more than the cross-sectional width of described second annular sidewall, and described first
Described closed cavity is offered in annular sidewall.
In this technical scheme, diapire, first annular sidewall and the second annular sidewall are in turn connected to form and have
The heat conduction shell in temperature-sensitive chamber, the temperature-sensitive intracavity of this heat conduction shell is placed with the temperature-sensing probe for detecting temperature, and leads
The first annular sidewall of hot shell contacts with vaporizer, offers closed cavity in this first annular sidewall, should
Closed cavity has agent for storage of coldness, wherein, by being locally filled with agent for storage of coldness at heat conduction shell, effectively reduces storage
The use of cryogen, reduces production cost.
In technique scheme, it is preferable that described diapire, described first annular sidewall and described second ring
Shape sidewall is that integral type connects, and described diapire, described first annular sidewall and described second annular sidewall are equal
For metallic walls.
The mechanical property of integral structure is good, and diapire, first annular sidewall and the second annular sidewall are integral type
Structure, on the one hand, be effectively guaranteed the connection between diapire, first annular sidewall and the second annular sidewall
Intensity, thus ensure that the use intensity of heat conduction shell, on the other hand, significantly reduce the processing of heat conduction shell
Difficulty, can be made into integration diapire, first annular sidewall and the second annular sidewall, batch production, to improve
Production efficiency, reduces production cost.Wherein, diapire, first annular sidewall and the second annular sidewall are and adopt
The metallic walls made with metal material, is effectively increased the conductivity of heat conduction shell so that be positioned at temperature-sensitive intracavity
The temperature of temperature-sensing probe impression is more accurate.
In technique scheme, it is preferable that also include: seal cap, be set in the opening in described temperature-sensitive chamber
End, and it is provided with through hole on described sealing cap, wherein, the binding post of described temperature-sensing probe is through described logical
Hole is connected with the controller of described refrigeration plant.
In this technical scheme, by the sheathed sealing cap of the opening in temperature-sensitive chamber, effectively by temperature-sensing probe
It is sealed in temperature-sensitive chamber, it is to avoid outside produces condensed water and enters in temperature-sensitive chamber, affects the detection of temperature-sensing probe
Sensitivity, thus improve the service life of temperature-sensing probe.
In technique scheme, it is preferable that described sealing cap is metal cap, the wiring of described temperature-sensing probe
It is additionally provided with sealing ring between terminal and described through hole.
In this technical scheme, sealing cap is the metal cap using metal material to make, and is effectively increased sealing
The service life emitted, and improve the bonding strength sealing cap with heat conduction shell, and in order to temperature-sensing probe is more preferable
Be sealed in temperature-sensitive chamber, between binding post and through hole, also set up sealing ring, it is to avoid condensed water is from wiring
Connection gap between terminal and through hole enters into temperature-sensitive intracavity affects the situation generation of temperature-sensing probe.
In technique scheme, it is preferable that described sealing cap is rubber cap, the wiring of described temperature-sensing probe
Terminal and described through hole interference fit.
In this technical scheme, sealing cap is the rubber cap using elastomeric material to make, owing to elastomeric material adds
Work is more convenient, and elastomeric material is relatively cheap, such that it is able to effectively reduce production cost, and, rubber
The rubber cap that material is made has certain elasticity, and therefore, rubber cap can be with the opening interference in temperature-sensitive chamber
Coordinate, it is achieved that rubber cap and the assembling of heat conduction shell, effectively simplified installation step by this mounting means
Suddenly, wherein, temperature-sensing probe is sealed in this temperature-sensitive intracavity, and the binding post of this temperature-sensing probe with seal on cap
Through hole interference fit, it is to avoid condensed water enters into temperature-sensitive chamber from the connection gap between binding post and through hole
The interior situation affecting temperature-sensing probe occurs.
A second aspect of the present invention embodiment provides a kind of refrigeration plant, including: case gallbladder, in refrigerator container
It is provided with fixing buckle；Vaporizer, is arranged in refrigerator container；And above-mentioned first aspect any embodiment
Described temperature sensing device, described temperature sensing device is arranged in refrigerator container by described fixing buckle, and with institute
State vaporizer to fit.
The refrigeration plant that embodiment provides according to a second aspect of the present invention, has first aspect present invention embodiment
The temperature sensing device provided, therefore this refrigeration plant has temperature sensing device whole that any of the above-described embodiment provides
Beneficial effect.
In technique scheme, it is preferable that described refrigeration plant is wine cabinet, refrigerator or refrigerator.
Additional aspect and the advantage of the present invention will become obvious in following description part, or pass through the present invention
Practice recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment
Will be apparent from easy to understand, wherein:
Fig. 1 is the assembling structural representation of temperature sensing device described in one embodiment of the invention；
Fig. 2 is the heat conduction shell shown in Fig. 1 and the assembling structural representation sealing cap；
Fig. 3 is the assembling structural representation of temperature sensing device described in another embodiment of the present invention；
Fig. 4 is the heat conduction shell shown in Fig. 3 and the assembling structural representation sealing cap；
Fig. 5 is the assembling structural representation of temperature sensing device described in one embodiment of the invention and section box gallbladder；
Fig. 6 is the assembling structural representation of one embodiment of the invention refrigerator container and vaporizer.
Wherein, the corresponding relation between the reference in Fig. 1 to Fig. 6 and component names is:
10 temperature sensing devices, 101 temperature-sensing probes, 1011 binding posts, 102 inner shells, 103 shells, 104
Temperature-sensitive chamber, 105 diapires, 106 first annular sidewalls, 107 second annular sidewalls, 108 sealing caps, 109
Through hole, 110 agent for storage of coldness, 20 casees gallbladders, 201 fix buckle, 202 vaporizers.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the accompanying drawings and
The present invention is further described in detail by detailed description of the invention.It should be noted that in the feelings do not conflicted
Under condition, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, this
Bright can implement to use other to be different from other modes described here, therefore, the protection model of the present invention
Enclose and do not limited by following public specific embodiment.
Referring to Fig. 1 to Fig. 4, temperature sensing device described according to some embodiments of the invention is described.
As shown in Figures 1 to 4, first aspect present invention embodiment provides a kind of temperature sensing device 10, uses
In refrigeration plant, including: temperature-sensing probe 101；And heat conduction shell, heat conduction shell has temperature-sensitive chamber 104, sense
Temperature is provided with temperature-sensing probe 101 in chamber 104, and heat conduction shell contacts with the vaporizer of refrigeration plant, and will steam
Send out device surface temperature transfer to temperature-sensing probe 101, wherein, on the position that heat conduction shell contacts with vaporizer
There is closed cavity, in closed cavity, be filled with agent for storage of coldness 110.
The temperature sensing device 10 that the embodiment of first aspect present invention provides, by arranging temperature-sensing probe 101
In the temperature-sensitive chamber 104 of heat conduction shell, and in the closed cavity at the position that heat conduction shell is contacted with vaporizer
Fill agent for storage of coldness 110 so that temperature-sensing probe 101 and vaporizer between have one layer of agent for storage of coldness 110, when
When evaporator temperature moment changes, agent for storage of coldness 110 can absorb or release certain cold, makes sense
The temperature that temperature probe 101 is experienced will not occur drastically to change, thus ensure that what temperature-sensing probe 101 was experienced
Temperature is more accurate, improves the temperature within refrigeration plant case gallbladder 20 and controls accuracy so that case gallbladder 20 is internal
Temperature fluctuation less, thus ensure that the food quality in case gallbladder 20 is more preferable, compressor will not enter simultaneously
The start-stop of row moment, extends service life.Specifically, refrigeration plant in normal operating conditions, compresses
Machine is started shooting after a period of time, and evaporator temperature begins to decline, and cold is passed in closed cavity by heat conduction shell
Agent for storage of coldness 110, agent for storage of coldness 110 temperature is slowly varying, when agent for storage of coldness 110 temperature reaches break point,
Temperature-sensing probe 101 experiences temperature, controls the compressor shutdown of refrigeration plant.Compressor shutdown finisher
Temperature rises, when in like manner reaching turn-on temperature point, and compressor start refrigeration.When having incoagulable gas through steaming
When sending out device temperature-sensitive position, vaporizer local temperature rises rapidly, and agent for storage of coldness 110 can provide a part of cold
Maintaining stablizing of evaporator temperature to vaporizer local, the variations in temperature that temperature-sensing probe 101 is experienced is failed to understand
Aobvious, do not result in the frequent start of compressor, thus ensure the stability of refrigeration plant internal temperature, another
Aspect does not results in drastically shortening of compressor life-span yet.
It addition, the temperature sensing device 10 in above-described embodiment of present invention offer can also have following additional skill
Art feature:
In technique scheme, it is preferable that as depicted in figs. 1 and 2, heat conduction shell includes inner shell 102
With shell 103, inner shell 102 has temperature-sensitive chamber 104, and shell 103 is set in the outside of inner shell 102 also
Contacting with the vaporizer of refrigeration plant, wherein, shell 103 and inner shell 102 surround closed cavity.
In this technical scheme, heat conduction shell is made up of with shell 103 inner shell 102, arranges in this inner shell 102
Having the temperature-sensing probe 101 for detecting temperature, shell 103 is set in the outside of inner shell 102 and sets with refrigeration
Standby vaporizer contacts, and shell 103 is surrounded by sealing cavity with inner shell 102, fills out in this sealing cavity
It is filled with agent for storage of coldness 110, wherein, surrounds sealing cavity by shell 103 and inner shell 102, not only process letter
Single, and the filling of agent for storage of coldness 110 can be facilitated, and then improve the efficiency that agent for storage of coldness 110 is filled.
In technique scheme, it is preferable that shell 103 is connected by welding manner with inner shell 102, outward
Shell 103 and inner shell 102 are metal-back.
In this technical scheme, shell 103 welds with inner shell 102 phase, not only effectively reduces installation difficulty,
And it is effectively guaranteed the bonding strength between shell 103 and inner shell 102, it is ensured that the use of heat conduction shell
Intensity.Wherein, shell 103 and inner shell 102 are the metal-back using metal material to make, and are effectively improved
The conductivity of heat conduction shell so that the temperature of temperature-sensing probe 101 impression being positioned at temperature-sensitive chamber 104 is more accurate
Really.
In technique scheme, it is preferable that as shown in Figure 3 and Figure 4, heat conduction shell include diapire 105,
First annular sidewall 106 and the second annular sidewall 107, diapire 105, first annular sidewall 106 and second
Annular sidewall 107 is sequentially connected, and surrounds temperature-sensitive chamber 104, wherein, and first annular sidewall 106 and refrigeration
The vaporizer of equipment contacts, and the cross-sectional width of first annular sidewall 106 is more than the second annular sidewall 107
Cross-sectional width, and offer closed cavity in first annular sidewall 106.
In this technical scheme, diapire 105, first annular sidewall 106 and the second annular sidewall 107 are successively
Connect and form the heat conduction shell with temperature-sensitive chamber 104, be placed with for detecting in the temperature-sensitive chamber 104 of this heat conduction shell
The temperature-sensing probe 101 of temperature, and the first annular sidewall 106 of heat conduction shell contacts with vaporizer, this is first years old
Offering closed cavity in annular sidewall 106, this closed cavity has an agent for storage of coldness 110, wherein, by
Heat conduction shell be locally filled with agent for storage of coldness 110, effectively reduce the use of agent for storage of coldness 110, reduce and produce into
This.
In technique scheme, it is preferable that as shown in Figure 3 and Figure 4, diapire 105, first annular side
Wall 106 and the second annular sidewall 107 connect for integral type, and diapire 105, first annular sidewall 106 and
Second annular sidewall 107 is metallic walls.
The mechanical property of integral structure is good, diapire 105, first annular sidewall 106 and the second annular sidewall
107 is integral type structure, on the one hand, be effectively guaranteed diapire 105, first annular sidewall 106 and
Bonding strength between second ring sidewall 107, thus ensure that the use intensity of heat conduction shell, on the other hand,
Significantly reduce the difficulty of processing of heat conduction shell, can be by diapire 105, first annular sidewall 106 and the second ring
Shape sidewall 107 is made into integration, batch production, to improve production efficiency, reduces production cost.Wherein, the end
Wall 105, first annular sidewall 106 and the second annular sidewall 107 are the metal using metal material to make
Wall, is effectively increased the conductivity of heat conduction shell so that the temperature-sensing probe 101 being positioned at temperature-sensitive chamber 104 is experienced
Temperature more accurate.
In technique scheme, it is preferable that as shown in Figures 1 to 4, also include: seal cap 108,
Being set on the opening in temperature-sensitive chamber 104, and sealing cap 108 and be provided with through hole 109, wherein, temperature-sensitive is visited
The binding post 1011 of 101 is connected through through hole 109 with the controller of refrigeration plant.
In this technical scheme, by the sheathed sealing cap of the opening in temperature-sensitive chamber 104 108, effectively will
Temperature-sensing probe 101 is sealed in temperature-sensitive chamber 104, it is to avoid outside produces condensed water and enters into temperature-sensitive chamber 104
In, affect the detectivity of temperature-sensing probe 101, thus improve the service life of temperature-sensing probe 101.
In technique scheme, it is preferable that as shown in Figures 1 to 4, sealing cap 108 is metal cap,
It is additionally provided with sealing ring between binding post 1011 and the through hole 109 of temperature-sensing probe 101.
In this technical scheme, sealing cap 108 is the metal cap using metal material to make, and is effectively increased
Seal the service life emitted, and improve the bonding strength sealing cap 108 with heat conduction shell, and in order to by temperature-sensitive
101 better seals of popping one's head in, in temperature-sensitive chamber 104, also set between binding post 1011 and through hole 109
Put sealing ring, it is to avoid condensed water enters into sense from the connection gap between binding post 1011 and through hole 109
The situation affecting temperature-sensing probe 101 in temperature chamber 104 occurs.
In technique scheme, it is preferable that as shown in Figures 1 to 4, sealing cap 108 is rubber cap,
Binding post 1011 and through hole 109 interference fit of temperature-sensing probe 101.
In this technical scheme, sealing cap 108 is the rubber cap using elastomeric material to make, due to rubber material
Material processing is more convenient, and elastomeric material is relatively cheap, such that it is able to effectively reduce production cost, and,
The rubber cap that elastomeric material is made has certain elasticity, and therefore, rubber cap can be with the opening of temperature-sensitive chamber 104
Mouth end interference fit, it is achieved that rubber cap and the assembling of heat conduction shell, is effectively simplified by this mounting means
Installation steps, wherein, temperature-sensing probe 101 is sealed in this temperature-sensitive chamber 104, and this temperature-sensing probe 101
Binding post 1011 and through hole 109 interference fit sealed on cap 108, it is to avoid condensed water is from terminals
Connecting in gap enters into temperature-sensitive chamber 104 between son 1011 and through hole 109 affects temperature-sensing probe 101
Situation occurs.
As shown in Figure 5 and Figure 6, a second aspect of the present invention embodiment provides a kind of refrigeration plant, including:
Case gallbladder 20, case gallbladder 20 is provided with fixing buckle 201；Vaporizer 202, is arranged on case gallbladder 20；With
And the temperature sensing device 10 of above-mentioned first aspect any embodiment, temperature sensing device 10 is pacified by fixing buckle 201
It is contained on case gallbladder 20, and fits with vaporizer 202.
Wherein, what deserves to be explained is, be the installation place of temperature sensing device 10 at the A in Fig. 6.
The refrigeration plant that embodiment provides according to a second aspect of the present invention, has first aspect present invention embodiment
The temperature sensing device 10 provided, therefore this refrigeration plant has the temperature sensing device 10 that any of the above-described embodiment provides
Whole beneficial effects.
In technique scheme, it is preferable that refrigeration plant is wine cabinet, refrigerator or refrigerator.
In the present invention, term " first ", " second " are only used for the purpose described, and it is not intended that indicate
Or hint relative importance；Term " multiple " then refers to two or more, unless otherwise clear and definite restriction.
Term " is installed ", " being connected ", " connection ", the term such as " fixing " all should be interpreted broadly, such as, and " connection "
It can be fixing connection, it is also possible to be to removably connect, or be integrally connected；" being connected " can be direct phase
Even, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, Ke Yigen
Above-mentioned term concrete meaning in the present invention is understood according to concrete condition.
In the description of this specification, term " embodiment ", " some embodiments ", " specific embodiment "
Deng description means to combine this embodiment or example describes specific features, structure, material or feature be contained in
In at least one embodiment of the present invention or example.In this manual, the schematic representation to above-mentioned term
It is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can combine in any one or more embodiments or example in an appropriate manner.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for ability
For the technical staff in territory, the present invention can have various modifications and variations.All in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvement etc. made, should be included in protection scope of the present invention it
In.
Claims (10)
1. a temperature sensing device, for refrigeration plant, it is characterised in that including:
Temperature-sensing probe；And
Heat conduction shell, described heat conduction shell has temperature-sensitive chamber, and described temperature-sensitive intracavity is provided with described temperature-sensing probe, institute
State heat conduction shell to contact with the vaporizer of described refrigeration plant, and by the temperature transfer of described evaporator surface extremely
Described temperature-sensing probe, wherein, the position that described heat conduction shell contacts with described vaporizer has closed cavity,
It is filled with agent for storage of coldness in described closed cavity.
Temperature sensing device the most according to claim 1, it is characterised in that
Described heat conduction shell includes that inner shell and shell, described inner shell have described temperature-sensitive chamber, and described shell is sheathed
Contacting in the outside of described inner shell and with the vaporizer of described refrigeration plant, wherein, described shell is with described
Inner shell surrounds described closed cavity.
Temperature sensing device the most according to claim 2, it is characterised in that
Described shell is connected by welding manner with described inner shell, and described shell and described inner shell are metal
Shell.
Temperature sensing device the most according to claim 1, it is characterised in that
Described heat conduction shell includes diapire, first annular sidewall and the second annular sidewall, described diapire, described
One annular sidewall and described second annular sidewall are sequentially connected, and surround described temperature-sensitive chamber, wherein, and described
One annular sidewall contacts with the vaporizer of described refrigeration plant, and the cross-sectional width of described first annular sidewall
More than the cross-sectional width of described second annular sidewall, in described first annular sidewall, offer described confined air
Chamber.
Temperature sensing device the most according to claim 4, it is characterised in that
Described diapire, described first annular sidewall and described second annular sidewall are that integral type connects, and described
Diapire, described first annular sidewall and described second annular sidewall are metallic walls.
Temperature sensing device the most according to any one of claim 1 to 5, it is characterised in that also include:
Seal cap, be set on the opening in described temperature-sensitive chamber, and described sealing cap and be provided with through hole, wherein,
The binding post of described temperature-sensing probe is connected through described through hole with the controller of described refrigeration plant.
Temperature sensing device the most according to claim 6, it is characterised in that
Described sealing cap is metal cap, is additionally provided with between binding post and the described through hole of described temperature-sensing probe
Sealing ring.
Temperature sensing device the most according to claim 6, it is characterised in that
Described sealing cap is rubber cap, the binding post of described temperature-sensing probe and described through hole interference fit.
9. a refrigeration plant, it is characterised in that including:
Case gallbladder, refrigerator container is provided with fixing buckle；
Vaporizer, is arranged in refrigerator container；And
Temperature sensing device as according to any one of claim 1 to 8, described temperature sensing device is by described fixing
Buckle is arranged in refrigerator container, and fits with described vaporizer.
Refrigeration plant the most according to claim 9, it is characterised in that
Described refrigeration plant is wine cabinet, refrigerator or refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292564.6A CN105928274A (en) | 2016-04-29 | 2016-04-29 | Temperature sensing device and refrigerating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292564.6A CN105928274A (en) | 2016-04-29 | 2016-04-29 | Temperature sensing device and refrigerating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105928274A true CN105928274A (en) | 2016-09-07 |
Family
ID=56834357
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610292564.6A Pending CN105928274A (en) | 2016-04-29 | 2016-04-29 | Temperature sensing device and refrigerating equipment |
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Application publication date: 20160907 |