CN201860051U - High-temperature-preventive energy-saving environment-friendly low-voltage switch cabinet - Google Patents
High-temperature-preventive energy-saving environment-friendly low-voltage switch cabinet Download PDFInfo
- Publication number
- CN201860051U CN201860051U CN2010205906128U CN201020590612U CN201860051U CN 201860051 U CN201860051 U CN 201860051U CN 2010205906128 U CN2010205906128 U CN 2010205906128U CN 201020590612 U CN201020590612 U CN 201020590612U CN 201860051 U CN201860051 U CN 201860051U
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- Prior art keywords
- resistance
- capacitor
- switch cabinet
- converter
- voltage amplifier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses a high-temperature-preventive energy-saving environment-friendly low-voltage switch cabinet, which comprises an inner-outer-chamber type case and a high temperature prevention control system. The inner-outer-chamber type case mainly consists of an outer chamber and a plurality of inner chambers which are connected by double structures of suspension rings and supporting plates, and the high temperature prevention control system comprises a temperature measuring module, a control module and a refrigerating module which are sequentially connected with each other. The structure of the inner-outer-chamber type case has an double-heat-insulation effect, the inner chambers are detachably connected with the outer chamber, so that the inner chambers and the outer chamber are simple in manufacturing process, flexible in arrangement, easy in separation and detachment and favorable for checking and replacing internal electrical elements, the high temperature prevention control system has the functions of temperature monitoring and intelligent cooling for the inside of the switch cabinet and realizes high temperature prevention effect, and the high-temperature-preventive energy-saving environment-friendly low-voltage switch cabinet is provided with a solar panel to realize heat insulation effect, provides auxiliary energy for the high temperature prevention control system, saves energy and protects environment.
Description
Technical field
The utility model belongs to the low-tension switch cabinet technical field, relates in particular to a kind of novel anti-high-temp energy-saving environment protection type low-tension switch cabinet.
Background technology
Low-tension switch cabinet is regulated and is controlled distribution line, switch is monitored on the coupled columns, finish remote measurement, remote control, remote signalling, fault detection capability, carry out the order that the distribution main website issues, realize functions such as fault location, Fault Isolation and non-fault zone restore electricity fast, be widely used in various industrial control systems.
Traditional low-tension switch cabinet (Fig. 1) adopts the casing of compartment formula, and this incorporate body structure complexity, manufacturing process difficulty, cost height, layout are fixed, and are unfavorable for checking, changing of internal electric element.And traditional low-tension switch cabinet casing adopts metal material usually, and the outdoor switch cabinet is subjected to the direct projection of the sun daytime, and the metal material quick heating that is heated has caused certain influence to the property working properly of inner electric component.
The utility model content
The purpose of this utility model is the deficiency at the conventional switch cabinet, and a kind of anti-high-temp energy-saving environment protection type low-tension switch cabinet is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of anti-high-temp energy-saving environment protection type low-tension switch cabinet, it is mainly divided by inside and outside two van-type chest portion and prevents that the high-temperature control components of system as directed forms.Described inside and outside two van-type chest portion divide mainly by an enclosure and in several railway carriage or compartment form, interior railway carriage or compartment places on the supporting plate of enclosure, and is connected by the cooperation of hanging ring with the load-bearing ring; Described anti-high-temperature control components of system as directed is connected to form successively by temperature measurement module, control module and refrigeration module.
Further, described temperature measurement module is mainly by thermocouple TE, voltage amplifier Z
1, resistance R
1, resistance R
2And resistance R
3Form.Described control module control module is mainly by A/D converter U
1, single-chip microcomputer U
2, D/A converter U
3, resistance R
4, resistance R
5, variable resistor R
f, capacitor C
1, capacitor C
2, capacitor C
3, electrochemical capacitor C
4, crystal oscillator E
1, diode D
1, voltage amplifier Z
2, K switch, six anti-phase this schmitt trigger H form.Described refrigeration module is mainly by triode VT, relay J, diode D
2, solar panel S and several semiconductor chilling plates T form.
The beneficial effects of the utility model are:
(1) body structure of inside and outside two van-types has dual heat insulation effect.
(2) inside and outside wing-rooms on either side of a one-story house connect by removable connected mode, and the enclosure manufacturing process is simple in making, layout flexible, separate dismounting easily, is beneficial to checking and changing of internal electric element.
(3) inside and outside wing-rooms on either side of a one-story house adopt different materials, and enclosure adopts the SMC nonmetallic composite, strengthen effect of heat insulation, reduce the transmission of heat; The cold-rolled steel metal material is adopted in interior railway carriage or compartment, reaches anti-electromagnetic interference effect, and the heat that helps the internal semiconductor cooling piece spreads out of.
(4) anti-high-temperature control system carries out temperature monitoring, intelligent cooling to inside, reaches anti-high temp effect.
(5) use of solar panel had both reached effect of heat insulation, for anti-high-temperature control system provides auxiliary energy, played the energy-conserving and environment-protective effect again.
Description of drawings
Fig. 1 is conventional switch cabinet figure;
Fig. 2 is the semiconductor refrigerating schematic diagram;
Fig. 3 is the semiconductor chilling plate structure chart;
Fig. 4 is the switch cubicle structured flowchart, wherein, (a) is the body structure schematic diagram, (b) is anti-high-temperature control system;
Fig. 5 is switch cubicle casing and anti-high-temperature control alliance graph of a relation;
Fig. 6 is interior enclosure connection layout;
Fig. 7 is anti-high-temperature control system circuit diagram;
Fig. 8 is the workflow of anti-high-temperature control system;
Among the figure, potsherd 1, sheet metal 2, enclosure 3, interior railway carriage or compartment 4, semiconductor chilling plate 5, temperature thermocouple 6, solar panel 7, rivet 8, supporting plate 9, hanging ring 10, load-bearing ring 11.
Embodiment
Semiconductor refrigerating claims thermoelectric cooling or thermoelectric cooling again, is a kind of Refrigeration Technique that the fifties end grows up.The primary element of semiconductor refrigerating is a thermocouple, utilizes two kinds of different semi-conducting materials (p type and n type) to form thermocouple.As shown in Figure 2.When DC power supply was connected, electronics in two kinds of materials and hole be heat absorption and heat release in the process of crossing over the P-N knot, therefore above heat absorption, temperature reduces, and forms cold junction, below heat release, temperature raises, and forms the hot junction.Anti-high-temperature control system utilizes semi-conductive thermoelectric refrigerating effect exactly, reaches anti-high temp effect.Utilize the thermoelectric cooling principle, the p-n semiconductor is cross-linked, just can form a semiconductor chilling plate (as shown in Figure 3) countless.Wherein semi-conducting material adopts p type and n type Bi
2Te
3-Sb
2Te
3-Sb
2Se
3Accurate ternary-alloy material, the semi-conductive brace of p-n is a sheet metal 2, sheet metal 2 outer surfaces respectively add one deck potsherd 1, form semiconductor chilling plate.
As shown in Figure 4, the novel anti-high-temp energy-saving environment protection type switch cubicle of the utility model is divided by inside and outside two van-type chest portion and prevents that the high-temperature control components of system as directed forms.Inside and outside two van-type chest portion are divided mainly by an enclosure and are placed in the enclosure several railway carriage or compartment to form.Anti-high-temperature control components of system as directed is connected to form successively by temperature measurement module, control module, refrigeration module.Enclosure adopts nonmetallic composite, and metal material is adopted in interior railway carriage or compartment.
As shown in Figure 5, the position of described casing part and anti-high-temperature control system concerns.In the anti-high-temperature control system, the temperature thermocouple 6 of temperature measurement module and the semiconductor chilling plate 5 of refrigeration module are placed on interior railway carriage or compartment 4, and the solar panel 7 of refrigeration module covers enclosure 3 upper surfaces.
As shown in Figure 6, inside and outside two van-type chest portion branches, load-bearing ring 11 and supporting plate 9 are fixed on the enclosure 3 by rivet 8, and interior railway carriage or compartment 4 places on the supporting plate 9, and the hanging ring 10 in interior railway carriage or compartment 4 matches with load-bearing ring 11, connects thereby constitute dual structure.
Fig. 7 illustrates the anti-high-temperature control system of the novel anti-high-temp energy-saving environment protection type switch cubicle of the utility model, and (Fig. 7 a), control module (Fig. 7 b), refrigeration module (Fig. 7 c) form by temperature measurement module in anti-high-temperature control system.Temperature measurement module, refrigeration module are connected respectively to control module.
Among Fig. 7 (a), temperature measurement module is mainly by thermocouple TE, voltage amplifier Z
1, resistance R
1, resistance R
2, resistance R
3Form, wherein TE one end of thermocouple is connected to resistance R
1An end, resistance R
1The other end be connected respectively to inverting input and the resistance R of voltage amplifier Z
2An end, resistance R
2The other end be connected to voltage amplifier Z
1Output, resistance R
3An end be connected to voltage amplifier Z
1In-phase input end, voltage amplifier Z
1Output be connected to the A/D converter U of Fig. 7 (b)
1, the other end of thermocouple TE, voltage amplifier Z
1Negative power end and resistance R
3Other end ground connection.
Among Fig. 7 (b), control module is mainly by A/D converter U
1, single-chip microcomputer U
2, D/A converter U
3, resistance R
4, resistance R
5, variable resistor R
f, capacitor C
1, capacitor C
2, capacitor C
3, electrochemical capacitor C
4, crystal oscillator E
1, diode D
1, voltage amplifier Z
2, K switch, six anti-phase this schmitt trigger H form, wherein, A/D converter U
1Can adopt Shenzhen's news to rise product, the single-chip microcomputer U of the ADC0801 of Science and Technology Ltd. model
2Can adopt Beijing to show product, the D/A converter U of all AT80C51 of Science and Technology Ltd. models
3Can adopt the product of the little DAC0832 of the Co., Ltd model that makes the science and technology prosperous of Shenzhen's connection, six anti-phase this schmitt trigger H can adopt the product of the CD40106 model of red flag mountain, Wenling, Zhejiang province city electronic artwork factory, but all are not limited thereto.
A/D converter U
1With D/A converter U
3Respectively by parallel port bus and single-chip microcomputer U
2Connect.Voltage amplifier Z in the temperature measurement module
1Output and A/D converter U
1In U
IN (+)End (10 pin) links to each other, A/D converter U
1D
0～D
7End (13～20 pin) is by 8 parallel-by-bit mouth buses and single-chip microcomputer U
2P
0.0～P
0.7End (1～8 pin) links to each other, A/D converter U
1In
End (23 pin) is connected to single-chip microcomputer U
2RD end (14 pin), D/A converter U
3 
End (2 pin), A/D converter U
1In
End (22 pin) is connected to single-chip microcomputer U
2WR end (14 pin), A/D converter U
1 
End (24 pin) is connected to single-chip microcomputer U
2P
2.4End (25 pin), A/D converter U
1 
End (21 pin) is connected to single-chip microcomputer U
2P
2.3End (24 pin), capacitor C
1An end be connected to A/D converter U
1CLK end (9 pin) and resistance R
4An end, resistance R
4The other end be connected to A/D converter U
1CLKR end (8 pin), A/D converter U
1U
IN (-)End (11 pin), AGND end (12 pin), DGND hold (13 pin) and capacitor C
1The other end hold with being connected to.Single-chip microcomputer U
2In RST end (9 pin) be connected to the output of six anti-phase this schmitt trigger H, the input of six anti-phase this schmitt trigger H is connected respectively to diode D
1Positive terminal, electrochemical capacitor C
4Positive terminal, an end and the resistance R of K switch
5An end, diode D
1Negative pole end, resistance R
5The other end be connected to power supply, the other end of K switch and electrochemical capacitor C
4Negative pole end ground connection, single-chip microcomputer U
2XTAL1 end (19 pin) be connected respectively to crystal oscillator E
1An end and capacitor C
2An end, single-chip microcomputer U
2XTAL2 end (18 pin) be connected to crystal oscillator E
1The other end, capacitor C
3An end, single-chip microcomputer U
2GND end (20 pin), capacitor C
2The other end and capacitor C
3Other end ground connection, single-chip microcomputer U
2P
0.7～P
0.0End (32～39 pin) is connected to D/A converter U
1D
7～D
0, single-chip microcomputer U
2P
2.2End (23 pin) is connected to the transistor base of Fig. 7 (c), D/A converter U
3Vcc end (20 pin) and V
REFEnd (8 pin) is connected respectively to the power supply of 12V and 5V, D/A converter U
3I
O1End (11 pin) is connected to voltage amplifier Z
2Negative input, voltage amplifier Z
2Output V
OUTBe connected to variable resistor R
fAn end and the Chang Kaiduan of the relay J of Fig. 7 (c), variable resistor R
fThe other end be connected to D/A converter U
3R
FBEnd (9 pin), voltage amplifier Z
2Positive power source terminal be connected to the power supply of 12V, D/A converter U
3 
End (1 pin), AGND end (3 pin), DGND hold (10 pin), I
02End (12 pin),
End (17 pin),
End (18 pin) and voltage amplifier Z
2Positive terminal, power-power end hold with being connected respectively to.
Among Fig. 7 (c), refrigeration module is mainly by triode VT, relay J, diode D
2, solar panel S and several semiconductor chilling plates T (T
1, T
2) form, wherein, the collector electrode of triode VT is connected to power supply, and the emitter of triode VT is connected to coil one end of relay J, and the normal-closed end of relay J is connected to diode D
2Negative pole end, the common port of relay J is connected to the end of semiconductor chilling plate T, diode D
2Positive terminal be connected to the positive terminal of solar panel S, the other end of the coil other end of relay J, the negative pole end of solar panel S and semiconductor chilling plate T is ground connection respectively.
The workflow of anti-high-temperature control of the present utility model system can be divided into following steps as shown in Figure 8:
1. the hardware parameter to system carries out initialization.
2. temperature measurement module is measured temperature, output signal.
3. whether the threshold values of control module comparison signal value and initializing set judges signal value greater than threshold values, selects the mode of operation of refrigeration module.If, step 4; If not, step 5.
4. enter intelligent refrigeration mode, open refrigeration module: stop the solar panel energy supply, according to the size of signal value, regulating the voltage that offers refrigeration module can be big or small, control refrigeration intensity.
5. enter energy-conservation refrigeration mode, close refrigeration module: directly utilize solar panel that cooling power is provided.
Claims (4)
1. an anti-high-temp energy-saving environment protection type low-tension switch cabinet is characterized in that, it is mainly divided by inside and outside two van-type chest portion and prevents that the high-temperature control components of system as directed forms; Described inside and outside two van-type chest portion divide mainly by an enclosure and in several railway carriage or compartment form, interior railway carriage or compartment places on the supporting plate of enclosure, and is connected by the cooperation of hanging ring with the load-bearing ring; Described anti-high-temperature control components of system as directed is connected to form successively by temperature measurement module, control module and refrigeration module.
2. anti-high-temp energy-saving environment protection type low-tension switch cabinet according to claim 1 is characterized in that described temperature measurement module is mainly by thermocouple TE, voltage amplifier Z
1, resistance R
1, resistance R
2And resistance R
3Form; Wherein, described thermocouple TE one end is connected to resistance R
1One end, resistance R
1The other end be connected respectively to inverting input and the resistance R of voltage amplifier Z
2An end, resistance R
2The other end be connected to voltage amplifier Z
1Output, resistance R
3An end be connected to voltage amplifier Z
1In-phase input end, the other end of thermocouple TE, voltage amplifier Z
1Negative power end and resistance R
3Other end ground connection.
3. anti-high-temp energy-saving environment protection type low-tension switch cabinet according to claim 1 is characterized in that described control module control module is mainly by A/D converter U
1, single-chip microcomputer U
2, D/A converter U
3, resistance R
4, resistance R
5, variable resistor R
f, capacitor C
1, capacitor C
2, capacitor C
3, electrochemical capacitor C
4, crystal oscillator E
1, diode D
1, voltage amplifier Z
2, K switch, six anti-phase this schmitt trigger H form; Wherein, described A/D converter U
1With D/A converter U
3Respectively by parallel port bus and single-chip microcomputer U
2Connect; Capacitor C
1An end be connected to A/D converter U
1And resistance R
4An end, resistance R
4The other end be connected to A/D converter U
1, capacitor C
1Other end ground connection; The output of six anti-phase this schmitt trigger H meets single-chip microcomputer U
2, the input of six anti-phase this schmitt trigger H is connected respectively to diode D
1Positive pole, electrochemical capacitor C
4Positive pole, an end and the resistance R of K switch
5An end, diode D
1Negative pole, resistance R
5The other end connect power supply, the other end of K switch and electrochemical capacitor C
4Negative pole end ground connection, crystal oscillator E
1Two ends connect capacitor C respectively
1And capacitor C
2An end, capacitor C
1And capacitor C
2Other end ground connection, voltage amplifier Z
2Output termination variable resistor R
fAn end.
4. anti-high-temp energy-saving environment protection type low-tension switch cabinet according to claim 1 is characterized in that described refrigeration module is mainly by triode VT, relay J, diode D
2, solar panel S and several semiconductor chilling plates T form; Wherein, the collector electrode of described triode VT is connected to power supply, and the emitter of triode VT is connected to coil one end of relay J, and the normal-closed end of relay J is connected to diode D
2Negative pole end, the common port of relay J is connected to the end of semiconductor chilling plate T, diode D
2Positive terminal be connected to the positive terminal of solar panel S, the other end of the coil other end of relay J, the negative pole end of solar panel S and semiconductor chilling plate T is ground connection respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205906128U CN201860051U (en) | 2010-11-02 | 2010-11-02 | High-temperature-preventive energy-saving environment-friendly low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205906128U CN201860051U (en) | 2010-11-02 | 2010-11-02 | High-temperature-preventive energy-saving environment-friendly low-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201860051U true CN201860051U (en) | 2011-06-08 |
Family
ID=44105850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205906128U Expired - Lifetime CN201860051U (en) | 2010-11-02 | 2010-11-02 | High-temperature-preventive energy-saving environment-friendly low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201860051U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035143A (en) * | 2010-11-02 | 2011-04-27 | 浙江大学 | High-temperature resistant energy-saving environment-friendly low-voltage switch cabinet |
| CN103884885A (en) * | 2014-03-14 | 2014-06-25 | 陈宗辉 | Water logging preventing electric meter box |
| CN108055808A (en) * | 2017-12-07 | 2018-05-18 | 刘曼华 | A kind of installs case for outdoor communication device |
-
2010
- 2010-11-02 CN CN2010205906128U patent/CN201860051U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035143A (en) * | 2010-11-02 | 2011-04-27 | 浙江大学 | High-temperature resistant energy-saving environment-friendly low-voltage switch cabinet |
| CN102035143B (en) * | 2010-11-02 | 2013-01-09 | 浙江大学 | High-temperature resistant low-voltage switch cabinet |
| CN103884885A (en) * | 2014-03-14 | 2014-06-25 | 陈宗辉 | Water logging preventing electric meter box |
| CN108055808A (en) * | 2017-12-07 | 2018-05-18 | 刘曼华 | A kind of installs case for outdoor communication device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sowei Technology (Hangzhou) Co., Ltd. Assignor: Zhejiang University Contract record no.: 2013330000381 Denomination of utility model: High-temperature-preventive energy-saving environment-friendly low-voltage switch cabinet Granted publication date: 20110608 License type: Exclusive License Record date: 20131219 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110608 |
|
| CX01 | Expiry of patent term |