CN101763706A - Detector for electric fire protection - Google Patents
Detector for electric fire protection Download PDFInfo
- Publication number
- CN101763706A CN101763706A CN201010001128A CN201010001128A CN101763706A CN 101763706 A CN101763706 A CN 101763706A CN 201010001128 A CN201010001128 A CN 201010001128A CN 201010001128 A CN201010001128 A CN 201010001128A CN 101763706 A CN101763706 A CN 101763706A
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- base
- detector
- fire protection
- electric fire
- upper cap
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Abstract
The invention relates to a fire detector, in particular to a detector for electric fire protection. An upper cover cap (1) and a base (8) are fastened together to form a detector box body. The invention is characterized in that the left side and the bottom side of the base (8) are exposed outside the upper cover cap (1), an RS232 or RS485 terminal (2) is arranged on the left side of the base (8), a terminal strip (6) is arranged on the bottom side of the base (8), a signal indicating lamp observation hole (3), a display window (4) and a plurality of operating buttons (5) are sequentially arranged on the upper surface of the upper cover cap (1) from left to right, and the terminal strip (6) at least comprises terminals (Ai, Ao, Bi, Bo, Ci, Co, Ni and No) of four residual current monitoring loops. The detector for electric fire protection has the advantages that the product structure is compact and reasonable, the installation and the maintenance are facilitated, the overall structure is unique and beautiful, and the number of the residual current monitoring loops is increased to four from conventional one.
Description
Technical field
The present invention relates to fire detector, a kind of specifically detector for electric fire protection.
Background technology
The structural volume of the detector for electric fire protection of Xiao Shouing is excessive in the market, inconvenient installation and maintenance, common, no new meaning; The residual current monitoring loop has only one the tunnel, and the loop very little.
Summary of the invention
At the defective that exists in the prior art, the object of the present invention is to provide a kind of detector for electric fire protection, product with compact structure is reasonable, helps installation and maintenance, one-piece construction uniqueness, attractive in appearance, monitoring residual current loop is added to four loops from a road of routine.
For reaching above purpose, the technical scheme that the present invention takes is:
A kind of detector for electric fire protection, upper cap 1 and base 8 fasten and constitute the detector casing, it is characterized in that: the limit, left side of base 8 and base are exposed to outside the upper cap 1, and the base that the limit, left side is provided with RS232 or RS485 terminals 2, base 8 is provided with connecting terminal block 6, upper cap 1 upper surface is provided with signal lamp hole viewport 3, display window 4, some action buttons 5 from left to right successively, connecting terminal block 6 comprises connection terminal Ai, the Ao in four tunnel monitoring residual current loops at least, Bi, Bo, Ci, Co, Ni, No.
On the basis of technique scheme, upper cap 1 and base 8 snap together by snap close 9.
On the basis of technique scheme, the top margin left end of base 8 and base right-hand member respectively are provided with a mounting hole 7.
On the basis of technique scheme, connecting terminal block 6 tops are provided with transparent terminal row baffle plate 10, and terminal row baffle plate 10 is articulated in the side of upper cap 1.
Detector for electric fire protection of the present invention, product with compact structure is reasonable, helps installation and maintenance, one-piece construction uniqueness, attractive in appearance, monitoring residual current loop is added to four loops from a road of routine.
Description of drawings
The present invention has following accompanying drawing:
The structural representation of Fig. 1 detector for electric fire protection,
The side view of Fig. 2 Fig. 1,
Fig. 3 four loop connection diagrams,
Fig. 4 detector for electric fire protection circuit theory diagrams.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
As Fig. 1,2, shown in 3, detector for electric fire protection of the present invention, upper cap 1 and base 8 fasten and constitute the detector casing, it is characterized in that: the limit, left side of base 8 and base are exposed to outside the upper cap 1, and the limit, left side is provided with RS232 or RS485 terminals 2, the base of base 8 is provided with connecting terminal block 6, upper cap 1 upper surface is provided with signal lamp hole viewport 3 from left to right successively, display window 4, some action buttons 5, connecting terminal block 6 comprises the connection terminal Ai in four tunnel monitoring residual current loops at least, Ao, Bi, Bo, Ci, Co, Ni, No.
On the basis of technique scheme, as shown in Figure 2, upper cap 1 and base 8 snap together by snap close 9.
On the basis of technique scheme, as shown in Figure 1, the top margin left end of base 8 and base right-hand member respectively are provided with a mounting hole 7.
On the basis of technique scheme, as shown in Figure 2, connecting terminal block 6 tops are provided with transparent terminal row baffle plate 10, and terminal row baffle plate 10 is articulated in the side of upper cap 1.
Good effect of the present invention is as follows: the present invention helps installation, the maintenance of product, and it is reasonable, attractive in appearance that one-piece construction is coordinated; The all operations display part is all designed in the front, checks directly perceived, easy to operate.Four monitor loop detector for electric fire protection provide more choices for user's allocation plan.
As shown in Figure 4, the model of central control chip of the present invention (dsp controller) is TMS320LF2407A-PGF-A, the various power informations in each loop via sensor acquisition after, by connection terminal dispatch input signal conditioning circuit, signal is after treatment sent to output control circuit and display after delivering to this central control chip microprocessor computing, identification, judgement; Product moves all information and reads reservoir CY7C1021 storage by static state; Switching Power Supply TMA-XMA15-ND05P24M provides working power to total system; Current transformer DL201～4 are responsible for gathering power information and are given amplifier; Central control chip order is carried out in relay J D201～2.
The various power informations in each loop of the present invention via sensor acquisition after, send the input signal conditioning circuit by connecting terminal block 6, signal is after treatment sent to output control circuit and display after delivering to the computing of MCU microprocessor, identification, judgement.
Principle of work specific implementation process:
1, wiring explanation:
K1, K2: the output of relay switch type (often open, AC220V/5A, DC24V/30A), user's apolegamy,
Ai, Bi, Ci, Ni: connect any one in two terminals of earth detector respectively,
Ao, Bo, Co, No: connect any one in two terminals of earth detector respectively,
GND: hygrosensor ground connection (jointing temp detector red line),
+ 5V: hygrosensor supplies outward+5V (the blue line of jointing temp detector),
DQ: hygrosensor data-interface (jointing temp detector green line),
CANH, CANL: detector C AN bus communication interface, be connected with monitoring host computer (polarity),
N, L: the input of alternating current 220V power supply,
2, principle of work specific implementation procedure declaration:
At first will provide the alternating current 220V power supply by connection terminal N, L, the internal switch electricity provides DC5V and DC24V operating voltage for control section, central control chip operation this moment, and parameter shows and signal lamp is indicated according to instruction operation; The work power information is by the earth detector collection, send inner modulate circuit amplifier, storer and central control chip etc. to, after signal is after treatment delivered to the signal of MCU microprocessor, collection and working procedure and carried out computing, identification, judgement, the result is sent to output control circuit and display; If the zone of reasonableness that the information that collects is provided with in program, so central control chip will send normal directive command; If the information that collects exceeds the zone of reasonableness that program is provided with, so central control chip will send the warning directive command and carry out the disjunction order.
Claims (4)
1. detector for electric fire protection, upper cap (1) and base (8) fasten and constitute the detector casing, it is characterized in that: the limit, left side of base (8) and base are exposed to outside the upper cap (1), and the limit, left side is provided with RS232 or RS485 terminals (2), the base of base (8) is provided with connecting terminal block (6), upper cap (1) upper surface is provided with signal lamp hole viewport (3) from left to right successively, display window (4), some action buttons (5), connecting terminal block (6) comprises the connection terminal Ai in four tunnel monitoring residual current loops at least, Ao, Bi, Bo, Ci, Co, Ni, No.
2. detector for electric fire protection as claimed in claim 1 is characterized in that: upper cap (1) and base (8) snap together by snap close (9).
3. detector for electric fire protection as claimed in claim 1 is characterized in that: the top margin left end of base (8) and base right-hand member respectively are provided with a mounting hole (7).
4. detector for electric fire protection as claimed in claim 1 is characterized in that: connecting terminal block (6) top is provided with transparent terminal row baffle plate (10), and terminal row baffle plate (10) is articulated in the side of upper cap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010001128A CN101763706A (en) | 2010-01-13 | 2010-01-13 | Detector for electric fire protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010001128A CN101763706A (en) | 2010-01-13 | 2010-01-13 | Detector for electric fire protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101763706A true CN101763706A (en) | 2010-06-30 |
Family
ID=42494856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010001128A Pending CN101763706A (en) | 2010-01-13 | 2010-01-13 | Detector for electric fire protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101763706A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931412A (en) * | 2016-07-11 | 2016-09-07 | 安徽升隆电气有限公司 | Intelligent residual current type fire detecting monitor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080136651A1 (en) * | 2005-12-31 | 2008-06-12 | Gangjin Li | Data Fusion Alarm System And Method For Line Type Fire Detector |
| CN201156284Y (en) * | 2008-02-26 | 2008-11-26 | 天津北方恒业电气技术有限公司 | Electric fire monitoring detector |
| CN201266829Y (en) * | 2008-10-08 | 2009-07-01 | 巨邦电气有限公司 | Residual current type electric detector for monitoring fire |
| CN201270074Y (en) * | 2008-10-27 | 2009-07-08 | 施耐德万高（天津）电气设备有限公司 | Combined electric appliance fire disaster monitoring probe |
| CN201584034U (en) * | 2010-01-13 | 2010-09-15 | 浙江东元电气科技有限公司 | Electrical fire monitoring detector |
-
2010
- 2010-01-13 CN CN201010001128A patent/CN101763706A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080136651A1 (en) * | 2005-12-31 | 2008-06-12 | Gangjin Li | Data Fusion Alarm System And Method For Line Type Fire Detector |
| CN201156284Y (en) * | 2008-02-26 | 2008-11-26 | 天津北方恒业电气技术有限公司 | Electric fire monitoring detector |
| CN201266829Y (en) * | 2008-10-08 | 2009-07-01 | 巨邦电气有限公司 | Residual current type electric detector for monitoring fire |
| CN201270074Y (en) * | 2008-10-27 | 2009-07-08 | 施耐德万高（天津）电气设备有限公司 | Combined electric appliance fire disaster monitoring probe |
| CN201584034U (en) * | 2010-01-13 | 2010-09-15 | 浙江东元电气科技有限公司 | Electrical fire monitoring detector |
Non-Patent Citations (1)
| Title |
|---|
| 李加升: "漏电火灾监控探测器设计", 《电工电气》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931412A (en) * | 2016-07-11 | 2016-09-07 | 安徽升隆电气有限公司 | Intelligent residual current type fire detecting monitor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100630 |