CN203454344U - Temperature adjusting system of elevator control chamber - Google Patents
Temperature adjusting system of elevator control chamber Download PDFInfo
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- CN203454344U CN203454344U CN201320581193.5U CN201320581193U CN203454344U CN 203454344 U CN203454344 U CN 203454344U CN 201320581193 U CN201320581193 U CN 201320581193U CN 203454344 U CN203454344 U CN 203454344U
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- humidity
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Abstract
The utility model discloses a temperature adjusting system of an elevator control chamber. The temperature adjusting system of the elevator control chamber comprises an inverting unit, a central control unit, an outdoor temperature sensing unit, an outdoor humidity sensing unit and an indoor temperature sensing unit, wherein the inverting unit is connected between an elevator tractor frequency converter and a three-phase commercial power grid; the central control unit is connected to the inverting unit and used for controlling the operation of the inverting unit; the outdoor temperature sensing unit is used for sensing an outdoor temperature of the elevator control chamber and transmitting an outdoor temperature signal to the central control unit; the outdoor humidity sensing unit is used for sensing an outdoor humidity of the elevator control chamber and used for transmitting an outdoor humidity signal to the central control unit; the indoor temperature sensing unit is used for sensing an indoor temperature of the elevator control chamber and transmitting an indoor temperature signal to the central control unit; the central control unit is used for controlling a temperature adjusting device according to the outdoor temperature signal, the outdoor humidity signal and the indoor temperature signal. Through the temperature adjusting system of the elevator control chamber, energy saving and temperature adjusting requirements of the elevator control chamber can be met satisfactorily.
Description
Technical field
The utility model relates to elevator device, relates in particular to temperature-adjusting device between the elevator control in elevator device.
Background technology
Cabin elevator is usually that the main equipments such as motor, elevator traction machine frequency converter and controller are installed in the special space can be described as between elevator control.Generally speaking, elevator is arranged on two kinds of forms of top of building and building bottom between controlling.In order to ensure relevant devices, can work; conventionally can between controlling, install in elevator the temperature control equipment of air-conditioner and ventilating fan and so on; when indoor temperature exceeds design temperature; visual environment situation; when outdoor temperature wants high compared with indoor temperature; open air-conditioner, when outdoor temperature will be low compared with indoor temperature goes out certain limit, open ventilating fan.Existing these temperature control equipments, normally On/Off by way of manual operation.In addition, existing cabin elevator, mostly adopt is to adopt simple power consumption device, elevator is run on to energy that regenerative power generation state produces to be consumed/changes with the form of heat energy, this itself is causing under the situation of energy waste, also can as an important thermal source between elevator control, further increase operation burden and the energy consumption of temperature control equipment, the energy-conservation and temperature that cannot take into account between elevator control regulates requirement.Visible, between being necessary existing elevator to control in engineering practice, temperature regulates and improves.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiency that above-mentioned prior art exists, and proposes humidity control system between a kind of elevator control, and the energy-conservation and temperature that can take into account well between elevator control regulates requirement.
The technical scheme that the utility model proposes for above-mentioned technical problem comprises, proposes humidity control system between a kind of elevator control, it is characterized in that, comprising:
One inversion unit, it is connected between elevator traction machine frequency converter DC terminal and the commercial electrical network of three-phase, in order to the direct current energy that this elevator traction machine frequency converter is produced, feeds back to AC network or AC power is transformed to this elevator traction machine frequency converter of direct-current power supply;
One central control unit, its connection is also controlled the work of this inversion unit;
One outdoor temperature sensing unit, it is connected with this central control unit, and the outdoor temperature between controlling in order to sensing elevator is also given this central control unit by this outdoor temperature signal;
One outside humidity sensing unit, it is connected with this central control unit, and the outside humidity between controlling in order to sensing elevator is also given this central control unit by this outside humidity signal;
One indoor temperature sensing unit, it is connected with this central control unit, and the indoor temperature between controlling in order to sensing elevator is also given this central control unit by this indoor temperature signal;
Wherein, this central control unit is controlled temperature control equipment according to this outdoor temperature signal, this outside humidity signal and this indoor temperature signal.
This inversion unit has two DC port and exchanges port with three, and wherein these two DC port are connected with the dc bus of this elevator traction machine frequency converter, and these three exchange port and are connected with the commercial electrical network of this three-phase.
This inversion unit comprises six high-power controlled switch devices, and these high-power controlled switch devices are controlled by this central control unit.
Between this elevator control, humidity control system also comprises the switch element being serially connected between this inversion unit and the commercial electrical network of three-phase.
This switch element comprises an air switch.
This temperature control equipment refers to air-conditioner and ventilating fan, and when outside humidity is greater than setting value and may produces dewfall phenomenon, this central control unit is forbidden the unlatching of this ventilating fan and preferentially used this air-conditioner.
Between this elevator control, humidity control system also comprises a data communication unit, and this central control unit can be connected with outer monitoring system by this data communication unit.
Compared with prior art, humidity control system between elevator control of the present utility model, by arrange regenerated energy that inversion unit and central control unit can produce elevator with the form loopback electrical network of electric energy greatly to reduce the heat generation of elevator between controlling, again by the indoor and outdoor temperature device being connected with this central control unit is set, can neatly air-conditioner and ventilating fan be put into operation, thereby the energy-conservation and temperature that can take into account well between elevator control regulates requirement.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of humidity control system embodiment between elevator of the present utility model is controlled.
Fig. 2 is the structured flowchart of inversion unit and central control unit in humidity control system embodiment between elevator of the present utility model is controlled.
Wherein, description of reference numerals is as follows: the commercial electrical network of 10 three-phases; 20 elevator traction machine frequency converters; 30 motors; 40 air-conditioners; 50 ventilating fans; Humidity control system 1 inversion unit 2 central control unit 3 outdoor temperature sensing unit 3a outside humidity sensing unit 4 indoor temperature sensing unit 5 data communication unit 6 switch elements between 60 elevators controls.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is given to elaboration further.
Consider that elevator has a lot of pyrotoxins between controlling, these pyrotoxins raise temperature between elevator control, and this can bring two problems: one, temperature raises, and the operational reliability of equipment reduces and fault raises; The suitable scope that two, must the temperature between elevator control be kept with air-conditioner or ventilating fan.The solution the utility model proposes is: the energy of part pyrotoxin is become to available electric power; Indoor and outdoor temperature and humidity are measured, optimized the operation of air-conditioner and ventilating fan, realize energy-conservation; By data-interface, be connected with higher level's monitoring system.Particularly, the utility model proposes temperature control method between a kind of elevator control, comprising:
One inversion unit is set, it is connected between elevator traction machine frequency converter DC terminal and the commercial electrical network of three-phase, in order to the direct current energy that this elevator traction machine frequency converter is produced, feeds back to AC network or AC power is transformed to this elevator traction machine frequency converter of direct-current power supply;
One central control unit is set, makes its connection and control the work of this inversion unit;
One outdoor temperature sensing unit is set, it is connected with this central control unit, the outdoor temperature between controlling in order to sensing elevator is also given this central control unit by this outdoor temperature signal;
One outside humidity sensing unit is set, and it is connected with this central control unit, and the outside humidity between controlling in order to sensing elevator is also given this central control unit by this outside humidity signal;
One indoor temperature sensing unit is set, it is connected with this central control unit, the indoor temperature between controlling in order to sensing elevator is also given this central control unit by this indoor temperature signal;
Wherein, this central control unit is controlled temperature control equipment according to this outdoor temperature signal, this outside humidity signal and this indoor temperature signal.
Preferably, make this temperature control equipment comprise air-conditioner and ventilating fan, wherein, when this indoor temperature surpasses the first setting value and this outdoor temperature and is greater than this indoor temperature, this central control unit controls air-conditioner operation and cuts out ventilating fan; When this indoor temperature surpasses the first setting value and this outdoor temperature and surpasses one second setting value lower than this indoor temperature, this central control unit opens ventilating fan and cuts out air-conditioner; When outside humidity is greater than setting value and may produces dewfall phenomenon, this central control unit is forbidden the unlatching of this ventilating fan and is preferentially used this air-conditioner.
Preferably, also comprise: a data communication unit is set, this central control unit can be connected with outer monitoring system by this data communication unit.
Referring to Fig. 1, between elevator control of the present utility model, humidity control system 60 embodiment roughly comprise: an inversion unit 1; One central control unit 2; One outdoor temperature sensing unit 3; One outside humidity sensing unit 3a; One indoor temperature sensing unit 4; One data communication unit 5; An and switch element 6.
This inversion unit 1 is connected between elevator traction machine frequency converter 20 and the commercial electrical network 10 of three-phase, in order to direct current energy DC+, the DC-that this elevator traction machine frequency converter 20 is produced, feed back to AC network or AC power is transformed to dc source DC+, DC-and supply with this elevator traction machine frequency converter 20, this inversion unit 1 has two DC port DC+, DC-and exchanges port A, B, C with three, wherein these two DC port DC+, DC-are connected with the dc bus of this elevator traction machine frequency converter, and these three interchange port A, B, C are connected with the commercial electrical network 10 of this three-phase.Particularly, referring to Fig. 2, this inversion unit 1 roughly comprises: three ac filter electric capacity 11, three pole reactor 12(or three single-phase inductance), six high-power controlled switch devices 13 and a commutation capacitor group 14.Wherein, when this inversion unit 1 is in being transformed to AC power dc source DC+, when DC-supplies with the duty of this elevator traction machine frequency converter 20, that is to say, when the motor 30 that this elevator traction machine frequency converter 20 is controlled works in electric motor state, every cross streams input A of the commercial electrical network 10 of three-phase, B, C delivers to the serial connection point of two high-power controlled switch devices 13 of mutual serial connection after process three pole reactor 12, the two ends DC+ of two high-power controlled switch devices 13 of this three couple, DC-connects together respectively, wherein, DC+ end is for anodal, DC-end is negative pole, so, three-phase alternating current can be inputted to A, B, C is converted to a direct current output Vdc and supplies with this elevator traction machine frequency converter 20, otherwise, when this inversion unit 1 is when feeding back to the duty of the commercial electrical network 10 of three-phase direct current DC+, DC-that this elevator traction machine frequency converter 20 is produced, that is to say, when the motor 30 that this elevator traction machine frequency converter 20 is controlled works in generator state, the direct current output Vdc that feedback energy can provide by this elevator traction machine frequency converter 20, the two ends DC+ of two high-power controlled switch devices 13 of this three couple of process, DC-inversion are interchange, more just can be fed back to the commercial electrical network 10 of three-phase through three pole reactor 12 and ac filter electric capacity 11.It should be noted that, the direct current of inversion unit 1 and AC may be connected with respectively common mode reactor, and it does not have influence on basic functional principle explanation of the present utility model, so do not illustrate in the drawings here.
This central control unit 2 is connected with this inversion unit 1, this central control unit 2 can be controlled the running status of this inversion unit 1 by controlling the switch motion of these high-power controlled switch devices 13, such as: when the AC-DC, the height of direct current Vdc can be regulated as required by this central control unit 2, otherwise, when direct current becomes interchange, voltage, electric current and the frequency etc. that exchange output also can be regulated as required by this central control unit 2, to meet the requirement of the commercial electrical network 10 of three-phase.This central control unit 2 can comprise microprocessor, also can comprise Programmable Logic Controller, can also comprise digital signal processor and peripheral circuit thereof.
This outdoor temperature sensing unit 3 is connected with this central control unit 2, the outdoor environment temperature of this outdoor temperature sensing unit 3 between controlling in order to detecting elevator, be converted into simulation/signal of telecommunication of numeral, give this central control unit 2.
This outside humidity sensing unit 3a is connected with this central control unit 2, the outdoor environment humidity between this outside humidity sensing unit 3a controls in order to detecting elevator, be converted into simulation/signal of telecommunication of numeral, give this central control unit 2.
This indoor temperature sensing unit 4 is connected with this central control unit 2, the indoor environment temperature of this indoor temperature sensing unit 4 between controlling in order to detecting elevator, be converted into simulation/signal of telecommunication of numeral, give this central control unit 2.
This data communication unit 5 is connected with this central control unit 2, and this central control unit 2 can be connected with outer monitoring system (scheming not shown) by this data communication unit 5.
This switch element 6 is serially connected between this inversion unit 1 and the commercial electrical network 10 of three-phase, in order to safety isolation necessary between the commercial electrical network 10 of consumer and three-phase to be provided, guarantees that safety utilization of electric power and consumer are easy to maintenance.Preferably, this switch element 6 comprises an air switch.
Wherein, for example, for example, when this indoor temperature (: 30 degree) and this outdoor temperature is greater than this indoor temperature, and (outdoor temperature is 35 degree surpasses the first setting value, indoor temperature is 32 degree) time, this central control unit 2 provides one first group of control signal to control air-conditioner 40 operations and to cut out ventilating fan 50; When this indoor temperature surpasses the first setting value and this outdoor temperature signal, lower than this indoor temperature signal, (for example outdoor temperature is 32 degree, indoor temperature is 35 degree) for example, while surpassing one second setting value (being the scope of 2 degree), this central control unit 2 provides one second group of control signal to open ventilating fan 50 and to cut out air-conditioner 40.When outside humidity is greater than setting value (such as 90%), and may produce dewfall phenomenon time, do not allow to open ventilating fan and preferentially use air-conditioner.
Compared with prior art, humidity control system 60 between elevator control of the present utility model, by arrange regenerated energy that inversion unit 1 and central control unit 2 can produce elevator operation with the form loopback electrical network of electric energy greatly to reduce the heat generation (by the elevator power consumption of 20-30% fed back to electrical network rather than in vain heating) of elevator between controlling, again by the indoor and outdoor temperature unit 3 being connected with this central control unit 2 is set, 4, can neatly air-conditioner 40 and ventilating fan 50 be put into operation, thereby the energy-conservation and temperature that can take into account well between elevator control regulates requirement.
It should be noted that, in above-described embodiment, this elevator traction machine frequency converter 20 obtains electric energy via this inverter 1 and supplies with, in other embodiments, also can as shown in phantom in Figure 1, make this elevator traction machine frequency converter 20 directly by the commercial electrical network 10 of common rectifier and three-phase, be connected to obtain electric energy and supply with.In the above-described embodiments, temperature control equipment refers to air-conditioner 40 and ventilating fan 50, and in other embodiments, temperature control equipment can be to only have air-conditioner, or only has ventilating fan, or has air-conditioner and ventilating fan simultaneously.
Foregoing; it is only preferred embodiment of the present utility model; not for limiting embodiment of the present utility model; those of ordinary skills are according to main design of the present utility model and spirit; protection domain of the present utility model can carry out very easily corresponding flexible or modification, therefore should be as the criterion with the desired protection domain of claims.
Claims (7)
1. a humidity control system between elevator control, is characterized in that, comprising:
One inversion unit, it is connected between elevator traction machine frequency converter DC terminal and the commercial electrical network of three-phase, in order to the direct current energy that this elevator traction machine frequency converter is produced, feeds back to AC network or AC power is transformed to this elevator traction machine frequency converter of direct-current power supply;
One central control unit, its connection is also controlled the work of this inversion unit;
One outdoor temperature sensing unit, it is connected with this central control unit, and the outdoor temperature between controlling in order to sensing elevator is also given this central control unit by this outdoor temperature signal;
One outside humidity sensing unit, it is connected with this central control unit, and the outside humidity between controlling in order to sensing elevator is also given this central control unit by this outside humidity signal;
One indoor temperature sensing unit, it is connected with this central control unit, and the indoor temperature between controlling in order to sensing elevator is also given this central control unit by this indoor temperature signal;
Wherein, this central control unit is controlled temperature control equipment according to this outdoor temperature signal, this outside humidity signal and this indoor temperature signal.
2. humidity control system between controlling according to elevator claimed in claim 1, it is characterized in that, this inversion unit has two DC port and exchanges port with three, wherein these two DC port are connected with the dc bus of this elevator traction machine frequency converter, and these three exchange port and are connected with the commercial electrical network of this three-phase.
3. humidity control system between controlling according to elevator claimed in claim 1, is characterized in that, this inversion unit comprises six high-power controlled switch devices, and these high-power controlled switch devices are controlled by this central control unit.
4. humidity control system between controlling according to elevator claimed in claim 1, is characterized in that, between this elevator control, humidity control system also comprises the switch element being serially connected between this inversion unit and the commercial electrical network of three-phase.
5. humidity control system between controlling according to elevator claimed in claim 4, is characterized in that, this switch element comprises an air switch.
6. humidity control system between controlling according to elevator claimed in claim 1, it is characterized in that, this temperature control equipment refers to air-conditioner and ventilating fan, when outside humidity is greater than setting value and may produces dewfall phenomenon, this central control unit is forbidden the unlatching of this ventilating fan and is preferentially used this air-conditioner.
7. humidity control system between controlling according to elevator claimed in claim 1, is characterized in that, between this elevator control, humidity control system also comprises a data communication unit, and this central control unit can be connected with outer monitoring system by this data communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320581193.5U CN203454344U (en) | 2013-09-18 | 2013-09-18 | Temperature adjusting system of elevator control chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320581193.5U CN203454344U (en) | 2013-09-18 | 2013-09-18 | Temperature adjusting system of elevator control chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203454344U true CN203454344U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320581193.5U Withdrawn - After Issue CN203454344U (en) | 2013-09-18 | 2013-09-18 | Temperature adjusting system of elevator control chamber |
Country Status (1)
| Country | Link |
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| CN (1) | CN203454344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512167A (en) * | 2013-09-18 | 2014-01-15 | 深圳市合兴加能科技有限公司 | Elevator control room temperature adjusting system and method |
| CN110456844A (en) * | 2019-07-18 | 2019-11-15 | 日立电梯（中国）有限公司 | The anti-condensation equipment of elevator control cabinet, method, apparatus and elevator |
-
2013
- 2013-09-18 CN CN201320581193.5U patent/CN203454344U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512167A (en) * | 2013-09-18 | 2014-01-15 | 深圳市合兴加能科技有限公司 | Elevator control room temperature adjusting system and method |
| CN103512167B (en) * | 2013-09-18 | 2016-02-03 | 深圳市合兴加能科技有限公司 | Humidity control system and method between elevator controlling |
| CN110456844A (en) * | 2019-07-18 | 2019-11-15 | 日立电梯（中国）有限公司 | The anti-condensation equipment of elevator control cabinet, method, apparatus and elevator |
| CN110456844B (en) * | 2019-07-18 | 2021-06-08 | 日立电梯（中国）有限公司 | Anti-condensation equipment, method and device for elevator control cabinet and elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |