CN209560703U - The detection device and detection system of heat fire detector - Google Patents
The detection device and detection system of heat fire detector Download PDFInfo
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- CN209560703U CN209560703U CN201920560721.6U CN201920560721U CN209560703U CN 209560703 U CN209560703 U CN 209560703U CN 201920560721 U CN201920560721 U CN 201920560721U CN 209560703 U CN209560703 U CN 209560703U
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- heating plate
- control circuit
- heat
- heating
- detector
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Abstract
The utility model provides the detection device and detection system of a kind of heat fire detector, is related to fire detecting and alarm technical field, comprising: shell, heating unit and control unit；Heating unit includes that the first heating plate and the second heating plate, surface are provided with heat-conducting medium, for uniformly transferring generated heat source to detector to be detected；Control unit includes control circuit and feed circuit；Feed circuit is used to acquire the temperature of the first heating plate and the second heating plate, output temperature feedback signal is simultaneously sent to control circuit, control circuit is for receiving temperature feedback signal and user instruction, working condition adjustment signal is sent to the first heating plate and/or the second heating plate, which is by being arranged heat-conducting medium in the first heating plate and the second heater plate surface, in conjunction with control circuit and the real-time detection of feed circuit feedback and control, the heating uniformity of detection device is improved, and then improves the accuracy to heat fire detector Performance Evaluation.
Description
Technical field
The utility model relates to fire detecting and alarm technical fields, more particularly, to a kind of detection of heat fire detector
Device and detection system.
Background technique
Line-type heat detector has good environmental suitability, can be applied to various humidities, pollution, dust etc.
Fire-fighting detects in place, can be widely used at present electric power, steel industry and storehouse closely or close to protection
The fire-fightings such as library, goods yard, cable tunnel, vehicle tunnel detect place.
For the reliably working for guaranteeing line-type heat detector, it is often necessary to examine its performance in site of deployment, at present
Main to be tested using the modes such as baked wheaten cake, hair dryer, heating water bath, heating uniformity is difficult to ensure, also, works as site environment
When more complex, certain limitation is also had to check system, therefore, the prior art is difficult to ensure guarantee while inspection facilitates
Heating effect.
Non-uniform problem is heated for the detection device of heat fire detector, is not yet put forward effective solutions.
Utility model content
The purpose of this utility model is to provide a kind of detection device of heat fire detector and detection systems, to improve
The heating uniformity of the detection device of heat fire detector, and then improve to the accurate of heat fire detector Performance Evaluation
Property.
The detection device of a kind of heat fire detector provided by the utility model, comprising: shell, heating unit and control
Unit；Described control unit includes control circuit interconnected and feed circuit；The heating unit includes the first heating plate
With the second heating plate, wherein first heating plate is set to the first inner wall of the shell, and second heating plate is set to
Second inner wall of the shell；First inner wall is oppositely arranged with second inner wall；First heating plate and described
Two heating plates are connect with the control circuit of described control unit and feed circuit；The feed circuit is for acquiring described first
The temperature of heating plate and second heating plate, output temperature feedback signal are simultaneously sent to the control circuit, the control electricity
Road is sent for receiving the temperature feedback signal and user instruction, the first heating plate of Xiang Suoshu and/or second heating plate
Working condition adjustment signal；First heating plate and second heating plate are for generating heat source；First heating plate
Surface is provided with the first heat-conducting medium, and the surface of second heating plate is provided with the second heat-conducting medium, is used for described first
The heat source that heating plate and second heating plate generate is uniformly transferred to detector to be detected.
Further, the shell is aluminum alloy material.
Further, the shell is internally provided with accommodating cavity, and the accommodating cavity includes being set to first inner wall
The first groove and be set to the second groove of second inner wall；First heating plate is arranged in first groove,
Second heating plate is arranged in second groove.
Further, it is provided with the first silicagel pad in first groove, is provided with the second silica gel in second groove
Pad；First silicagel pad is arranged on the side wall in first groove, and the second silicagel pad setting is recessed described second
On side wall in slot, first silicagel pad and second silicagel pad are for protecting the detector to be detected, and sealing
The accommodating cavity.
Further, the first side of the shell is provided with through-hole, and one end of the through-hole is connect with the accommodating cavity；
The through-hole is used to access the sensing unit of the detector to be detected, and the inner surface of the through-hole is provided with third silicagel pad,
The third silicagel pad is for protecting the detector to be detected.
Further, described control unit further includes key module, and the key module is electrically connected to the control circuit；
The user instruction is sent to the control circuit for receiving user instructions by the key module.
Further, described control unit further includes display module, and the display module is electrically connected to the control circuit；
The display module is used to show the working condition of first heating plate and second heating plate.
Further, described control unit further includes switch module, and the switch module is electrically connected to the control circuit；
The switch module is for starting or closing the control circuit.
Further, the side of described control unit is provided with handle.
A kind of detection system of heat fire detector provided by the utility model, including power module and above-mentioned temperature-sensitive
The detection device of fire detector；The power module and the power access end of detection device connect, for filling for the detection
Offer electricity is provided.
The detection device and detection system of a kind of heat fire detector provided by the utility model, in heating unit
The surface of one heating plate and the second heating plate is provided with heat-conducting medium, can by heating plate generate heat source uniformly transfer to
It detects on detector；Feed circuit is used to acquire the temperature of heating plate, and output temperature feedback signal is simultaneously sent to control circuit, with
Make control circuit according to the working condition of the temperature feedback signal and user instruction adjustment heating plate.Which first by adding
Heat-conducting medium is arranged in hot plate and the second heater plate surface, in combination with control circuit and the real-time detection of feed circuit feedback and control
System, improves the heating uniformity of the detection device of heat fire detector, and then improve to heat fire detector performance
The accuracy of assessment.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the detection device of heat fire detector provided by the embodiment of the utility model；
Fig. 2 is the structural representation of the detection device of another heat fire detector provided by the embodiment of the utility model
Figure；
Fig. 3 is the structural representation of the detection device of another heat fire detector provided by the embodiment of the utility model
Figure；
Fig. 4 is the structural representation of the detection device of another heat fire detector provided by the embodiment of the utility model
Figure；
Fig. 5 is a kind of detecting system schematic diagram of heat fire detector provided by the embodiment of the utility model.
Icon: 10- shell；The first inner wall of 11-；The second inner wall of 12-；The first groove of 13-；The second groove of 14-；16- first
Silicagel pad；The second silicagel pad of 17-；18- through-hole；20- heating unit；The first heating plate of 21-；The second heating plate of 22-；30- control
Unit；31- control circuit；32- feed circuit；33- key module；34- display module；35- switch module；36- plant-grid connection
End；40- handle；50- power module；The detection device of 60- heat fire detector.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this reality
With novel protected range.
Currently, testing to line-type heat detector and mainly being blown using baked wheaten cake, electricity at the scene in practical application
The modes such as wind, heating water bath are tested, and there are certain technological deficiencies for existing detection means, such as using baked wheaten cake or heating water bath
The performance of the mode sensing unit that is easily destroyed line type fire detector forbid employing open fire, and adopt in some particular surroundings
The uniformity to sensing unit heating is difficult to ensure with the prior art, and then can not accurate evaluation line-type heat detector
Energy.
Based on this, the utility model embodiment provides the detection device and detection system of a kind of heat fire detector,
The technology can be applied in line-type heat detector.
To be visited to a kind of temperature sensing fire disclosed in the utility model embodiment first convenient for understanding the present embodiment
The detection device and detection system for surveying device describe in detail.
The structural schematic diagram of a kind of detection device of heat fire detector shown in referring to Fig.1 and shown in Fig. 2 another
The structural schematic diagram of the detection device of kind heat fire detector, the detection device include: shell 10, heating unit 20 and control
Unit 30, described control unit 30 include control circuit 31 interconnected and feed circuit 32.
Heating unit is used to heat the sensing unit of detector to be detected, and control unit is used to entire heated
Cheng Jinhang control, including user to the automatic control in the control of detection device and test process.
The heating unit 20 includes the first heating plate 21 and the second heating plate 22, wherein first heating plate 21 is set
It is placed in the first inner wall 11 of the shell 10, second heating plate 22 is set to the second inner wall 12 of the shell 10；It is described
First inner wall 11 is oppositely arranged with second inner wall 12；First heating plate 21 and second heating plate 22 with it is described
The control circuit 31 and feed circuit 32 of control unit 30 connect.
In the present embodiment, the first inner wall is the inner wall of the ontology of shell, and the second inner wall is the inner wall of the upper cover of shell, ontology
Side connect with upper cover axis, in the opposite other side and upper cover by hasp snapping, in addition, using the first heating plate and second plus
The mode that hot plate is oppositely arranged can simultaneously heat the sensing unit of detector to be detected in actual test, make to add
Heat is more uniform.
The feed circuit 32 is used to acquire the temperature of first heating plate 21 and second heating plate 22, output temperature
Degree feedback signal is simultaneously sent to the control circuit 31, and the control circuit 31 is for receiving the temperature feedback signal and user
Instruction, the first heating plate of Xiang Suoshu 21 and/or second heating plate 22 send working condition adjustment signal.
In the present embodiment, the first heating plate and the second heating plate are connect with feed circuit, during the test, feedback electricity
The practical heating temperature of road meeting real-time detection feedback the first heating plate and the second heating plate, and feedback information is sent to control electricity
Road, control circuit heat the first heating plate and/the second by comparing with default heating condition, and according to comparing result
The heated condition of plate is adjusted, to meet default heating requirements.
First heating plate 21 and second heating plate 22 are for generating heat source；The surface of first heating plate 21
It is provided with the first heat-conducting medium, the surface of second heating plate 22 is provided with the second heat-conducting medium, for adding described first
The heat source that hot plate 21 and second heating plate 22 generate is uniformly transferred to detector to be detected.
Preferably, in order to keep the surface temperature of heating plate more uniform, on the surface of the first heating plate and the second heating plate
Using heat-conducting mediums such as metal layers, to further increase the uniformity of the sensing unit heating to detector to be detected.
A kind of detection device of heat fire detector provided by the embodiment of the utility model, in heating unit first plus
The surface of hot plate and the second heating plate is provided with heat-conducting medium, the heat source that heating plate generates can be uniformly transferred to be detected
On detector；Feed circuit is used to acquire the temperature of heating plate, and output temperature feedback signal is simultaneously sent to control circuit, so that control
Circuit processed adjusts the working condition of heating plate according to the temperature feedback signal and user instruction.Which passes through in the first heating plate
Heat-conducting medium is set with the second heater plate surface, in combination with control circuit and the real-time detection of feed circuit feedback and is controlled,
The heating uniformity of the detection device of heat fire detector is improved, and then is improved to heat fire detector Performance Evaluation
Accuracy.
Referring to the structural schematic diagram of the detection device of another heat fire detector shown in Fig. 2 and shown in Fig. 3 another
A kind of structural schematic diagram of the detection device of heat fire detector, the detection device include: shell 10, heating unit 20 and control
Unit 30 processed, described control unit 30 include control circuit 31 interconnected and feed circuit 32.
Further, above-mentioned shell 10 uses aluminum alloy material, keeps detection device whole lighter, is convenient for carrying.
Specifically, the shell 10 is internally provided with accommodating cavity, the accommodating cavity includes being set to first inner wall
11 the first groove 13 and the second groove 14 for being set to second inner wall 12；First heating plate 21 setting is described the
In one groove 13, second heating plate 22 is arranged in second groove 14.
In the present embodiment, the size of accommodating cavity can specifically be designed according to user demand, to heat fire detector into
When row performance detection, accommodating cavity can provide enough placement spaces for the sensing unit of detector to be detected, protect the sensitivity
Component is not weighed wounded or is damaged during the test.It is further to note that in the another embodiment of the present embodiment,
Accommodating cavity can be disposed entirely within the first inner wall 11 or the second inner wall 12 of shell 10, i.e., be only provided in the first inner wall of shell
Accommodating cavity is only provided with accommodating cavity in the second inner wall of shell.
Further, it is provided with the first silicagel pad 16 in the first groove 13, is provided with the second silicon in second groove 14
Rubber mat 17；First silicagel pad is arranged on the side wall in first groove, and second silicagel pad setting is described the
On side wall in two grooves, first silicagel pad and second silicagel pad are for protecting the detector to be measured, Yi Jimi
Seal the accommodating cavity.
In the present embodiment, the height of the first silicagel pad can be slightly above the depth of the first groove, by this way, can prevent
The sensing unit of detector to be detected is crushed, while in test process, improve the leakproofness of accommodating cavity, reduced and hold in test process
Chamber and extraneous air circulation are set, and then improves the temperature uniformity in accommodating cavity.
The first side of the shell 10 is provided with through-hole 18, and one end of the through-hole 18 is connect with the accommodating cavity, institute
It states through-hole 18 and is provided with third silicagel pad for accessing the sensing unit of the detector to be detected, the inner surface of the through-hole,
The third silicagel pad is for protecting the detector to be measured.
Further, the size of through-hole 18 can carry out corresponding according to the fineness of the sensing unit of detector to be detected
Design, the upper surface of third silicagel pad can flush with the upper surface of the first silicagel pad, and the two may be implemented to be integrally designed, and protect
The sensing unit for protecting detector to be detected is not pinched, weighs wounded or damages.
In the present embodiment, control unit 30 further includes key module 33, the key module 33 and the control circuit 31
Electrical connection；The user instruction is sent to the control circuit 31 for receiving user instructions by the key module 33.
In practical application, the sensing unit of detector to be detected detects the scale of thermometer because of material or performance difference accordingly
Quasi- also different, by key module 33, user can set suitable detection temperature according to different measurands, then, lead to
Setting of the realization of control circuit 31 to 22 temperature of the first heating plate 21 and the second heating plate is crossed, so as to the quick of detector to be detected
The performance detection for feeling component is more accurate.
Described control unit 30 further includes display module 34, and the display module 34 is electrically connected with the control circuit 31,
The display module 34 is used to show the working condition of first heating plate 21 and second heating plate 22.
By the above method, when through the setting detection temperature of key module 33, display module 34 can show set
Temperature.When in detection process, user can be added with the reality of real time inspection the first heating plate 21 and the second heating plate 22
Warm status and real time temperature, by judging whether the temperature reaches examination criteria, it is determined whether it is right by key module 33 to need
Set temperature is adjusted.
Described control unit 30 further includes switch module 35, and the switch module 35 is electrically connected with the control circuit 31；
Switch module 35 is for starting or closing the control circuit 31.
As shown in figure 4, when the starting of switch module 35 or behind closing control circuit 31, the display mould that is connect with control circuit 31
Block 34, key module 33, feed circuit 32, the first heating plate 21 and the second heating plate 22 are also started up or close simultaneously.
It carries for the convenience of the user, the side of described control unit 30 is provided with handle 40.
The detection device of a kind of heat fire detector provided by the embodiment of the utility model, in addition to including the first heating plate
21, outside the second heating plate 22, control circuit 31 and feed circuit 32, further include key module 33, display module 34 etc., go back simultaneously
Design is optimized to 10 material of shell and accommodated inside chamber, further improves the detection device of heat fire detector
Heating uniformity, and then improve the accuracy to heat fire detector Performance Evaluation.
As shown in figure 5, the utility model embodiment additionally provides a kind of detecting system schematic diagram of heat fire detector,
The system includes: the detection device 60 of power module 50 and above-mentioned heat fire detector；The power module 50 and detection
The power access end 36 of device connects, for providing electricity for the detection device.
The detection system of heat fire detector provided by the embodiment of the utility model, with temperature-sensitive provided by the above embodiment
The detection device of fire detector technical characteristic having the same reaches identical so also can solve identical technical problem
Technical effect.
The detection system of heat fire detector provided by the embodiment of the utility model is the detection of heat fire detector
Device provides matched power module 50, and the plant-grid connection of the detection device of heat fire detector is linked by power supply line
End 36, provides suitable power supply for the normal work of the detection device, can not be limited by use environment, ensure that temperature-sensitive fire
The reliable power supply of the detection device of fire detector.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of detection device of heat fire detector characterized by comprising shell, heating unit and control unit；Institute
Stating control unit includes control circuit interconnected and feed circuit；
The heating unit includes the first heating plate and the second heating plate, wherein first heating plate is set to the shell
The first inner wall, second heating plate is set to the second inner wall of the shell；First inner wall and second inner wall
It is oppositely arranged；First heating plate and second heating plate connect with the control circuit of described control unit and feed circuit
It connects；
The feed circuit is used to acquire the temperature of first heating plate and second heating plate, output temperature feedback signal
And it is sent to the control circuit, the control circuit is for receiving the temperature feedback signal and user instruction, Xiang Suoshu the
One heating plate and/or second heating plate send working condition adjustment signal；
First heating plate and second heating plate are for generating heat source；The surface of first heating plate is provided with first
The surface of heat-conducting medium, second heating plate is provided with the second heat-conducting medium, for by first heating plate and described the
The heat source that two heating plates generate is uniformly transferred to detector to be detected.
2. the apparatus according to claim 1, which is characterized in that the shell is aluminum alloy material.
3. the apparatus according to claim 1, which is characterized in that the shell is internally provided with accommodating cavity, the accommodating
Chamber includes the first groove for being set to first inner wall and the second groove for being set to second inner wall；
First heating plate is arranged in first groove, and second heating plate is arranged in second groove.
4. device according to claim 3, which is characterized in that the first silicagel pad is provided in first groove, it is described
The second silicagel pad is provided in second groove；
First silicagel pad is arranged on the side wall in first groove, and the second silicagel pad setting is recessed described second
On side wall in slot, first silicagel pad and second silicagel pad are for protecting the detector to be detected, and sealing
The accommodating cavity.
5. device according to claim 3, which is characterized in that the first side of the shell is provided with through-hole, described logical
The one end in hole is connect with the accommodating cavity；
The through-hole is used to access the sensing unit of the detector to be detected, and the inner surface of the through-hole is provided with third silica gel
Pad, the third silicagel pad is for protecting the detector to be detected.
6. the apparatus according to claim 1, which is characterized in that described control unit further includes key module, the key
Module is electrically connected to the control circuit；
The user instruction is sent to the control circuit for receiving user instructions by the key module.
7. the apparatus according to claim 1, which is characterized in that described control unit further includes display module, the display
Module is electrically connected to the control circuit；
The display module is used to show the working condition of first heating plate and second heating plate.
8. the apparatus according to claim 1, which is characterized in that described control unit further includes switch module, the switch
Module is electrically connected to the control circuit；
The switch module is for starting or closing the control circuit.
9. the apparatus according to claim 1, which is characterized in that the side of described control unit is provided with handle.
10. a kind of detection system of heat fire detector, which is characterized in that including power module and such as claim 1-9
The detection device of described in any item heat fire detectors；
The power module is connect with the power access end of the detection device, for providing electricity for the detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920560721.6U CN209560703U (en) | 2019-04-23 | 2019-04-23 | The detection device and detection system of heat fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920560721.6U CN209560703U (en) | 2019-04-23 | 2019-04-23 | The detection device and detection system of heat fire detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560703U true CN209560703U (en) | 2019-10-29 |
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ID=68313336
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920560721.6U Active CN209560703U (en) | 2019-04-23 | 2019-04-23 | The detection device and detection system of heat fire detector |
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| CN (1) | CN209560703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114495407A (en) * | 2022-02-10 | 2022-05-13 | 广东省建设工程质量安全检测总站有限公司 | Trigger temperature detection device of portable linear cable type temperature-sensing fire detector |
-
2019
- 2019-04-23 CN CN201920560721.6U patent/CN209560703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114495407A (en) * | 2022-02-10 | 2022-05-13 | 广东省建设工程质量安全检测总站有限公司 | Trigger temperature detection device of portable linear cable type temperature-sensing fire detector |
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