CN210688608U - Elevator machine room cooling system - Google Patents
Elevator machine room cooling system Download PDFInfo
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- CN210688608U CN210688608U CN201921062695.0U CN201921062695U CN210688608U CN 210688608 U CN210688608 U CN 210688608U CN 201921062695 U CN201921062695 U CN 201921062695U CN 210688608 U CN210688608 U CN 210688608U
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- flow fan
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Abstract
The utility model provides an elevator machine room cooling system, which comprises an elevator control cabinet; the temperature sensor is used for detecting and transmitting the temperature value in real time; the axial flow fan is used for receiving the temperature value and adjusting the motor rotating speed of the axial flow fan according to the temperature value; a guide rail disposed at the top of the elevator machine room; the conductive groove is embedded on the guide rail and is electrically connected with the controller; the controller controls the axial flow fan to do reciprocating motion and controls the axial flow fan to work; the exhaust hood comprises an air inlet and an air outlet, and the air inlet of the exhaust hood is communicated with the top end of the elevator control cabinet; the air duct comprises an air inlet and an air outlet, the air inlet of the air duct is communicated with the air outlet of the exhaust hood, and the air outlet of the air duct is arranged outdoors; the temperature presetter is used for presetting temperature thresholds, and the temperature thresholds comprise a first temperature threshold and a second temperature threshold. The utility model discloses have intelligence accuse temperature, energy-concerving and environment-protective, reduce the air conditioner and just adorn the expense, working costs and maintenance cost have reduced the effect of emission.
Description
Technical Field
The utility model relates to a cooling system field, concretely relates to elevator machine room cooling system.
Background
The traditional elevator has a machine room, and a host machine, a control screen and the like are placed in the machine room. The elevator belongs to special equipment, corresponding safety measures must be implemented, and safety operation regulations are strictly followed, otherwise, higher danger hidden danger exists. The elevator control cabinet can give off heat at the during operation, if the high temperature of elevator computer lab can cause the electronic board work among the elevator control cabinet unusual, can damage the electronic board when serious, reduces the life of equipment. In addition, the air temperature in the elevator machine room should be kept between +5 and +40 ℃. If the temperature of the elevator machine room exceeds 40 ℃, the design condition that the elevator can run safely is exceeded, and failure or disorder of an electrical control system can be caused, so that elevator faults or accidents are caused.
In the prior art, an air conditioner is usually adopted to cool an elevator machine room, the installation, use and maintenance costs of the air conditioner are high, and the air conditioner can pollute the atmosphere.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an elevator machine room cooling system can intelligent heat dissipation, closes axial fan when the temperature is lower, controls axial fan's motor when the temperature is higher operation with higher speed and accelerates the heat dissipation to can dispel the heat to the elevator switch board with the movable type.
The utility model provides an elevator machine room cooling system, include:
an elevator control cabinet;
the temperature sensor is arranged in the elevator machine room and used for detecting and transmitting temperature values in real time;
the axial flow fan is connected with the temperature sensor and used for receiving the temperature value; the motor rotating speed of the axial flow fan is adjusted according to the temperature value;
a guide rail disposed at a top of the elevator machine room;
the conductive groove is embedded on the guide rail and is electrically connected with the controller;
the controller controls the motor to drive the axial flow fan to reciprocate towards the elevator control cabinet in the length direction of the guide rail so as to reach a preset movement position, and controls the axial flow fan corresponding to the corresponding temperature sensor to work according to the temperature value of the temperature sensor;
the exhaust hood comprises an air inlet and an air outlet, and the air inlet of the exhaust hood is communicated with the top end of the elevator control cabinet;
the air duct comprises an air inlet and an air outlet, the air inlet of the air duct is communicated with the air outlet of the exhaust hood, and the air outlet of the air duct is arranged outdoors;
the temperature presetter is used for presetting temperature thresholds, and the temperature thresholds comprise a first temperature threshold and a second temperature threshold;
when the temperature value of the temperature sensor is larger than the first temperature threshold value, sending the temperature sensor number and the temperature value to a user terminal; and when the temperature value of the temperature sensor is smaller than the second temperature threshold value, sending a stop signal to the axial flow fan so as to control the axial flow fan to stop running.
Preferably, the fan further comprises a support frame, one end of the support frame is fixedly arranged in the conductive groove through a sliding block, and the other end of the support frame is fixedly connected with the axial flow fan;
the axial flow fan is driven by the motor to reciprocate in the conductive groove by the support frame under the control action of the controller.
Preferably, the air duct further includes:
and the insect-proof net is arranged at the air outlet of the air duct and used for blocking mosquitoes.
Preferably, the air duct further includes:
the shutter is arranged at the air outlet of the air duct and used for blocking rainwater and dust from entering the air duct.
Preferably, the elevator machine room is provided with a waterproof aluminum alloy louver, the size of which is 1 × 1.2 m.
Preferably, the specification of the axial flow fan is 220V voltage, 200W power, 0.4 x 0.4m size and 48m exhaust volume3In terms of a/minute.
Preferably, the method further comprises the following steps:
the alarm is used for receiving the temperature value of the temperature sensor and the preset temperature threshold value; when the temperature value is larger than the first temperature threshold value, the alarm sends the temperature sensor number and the temperature value to the user terminal; and when the temperature value of the temperature sensor is smaller than the second temperature threshold value, the alarm sends the stop signal to the axial flow fan so as to control the axial flow fan to stop running.
Preferably, the air duct further includes:
and the check valve is arranged in the air duct and used for exchanging the air between the elevator machine room and the outside so as to enable the cold air and the hot air to flow in a single direction to form convection.
Preferably, the number of the guide rails, the conductive grooves, the axial flow fans and the temperature sensors is multiple, one conductive groove is embedded in each guide rail, each axial flow fan is fixedly arranged in one conductive groove through the support frame, and each axial flow fan correspondingly receives a temperature value of one temperature sensor;
and the controller controls the axial flow fan where the corresponding temperature sensor is located to work according to the corresponding relation between the temperature sensor and the axial flow fan and the temperature value of the temperature sensor.
Preferably, the method further comprises the following steps:
the spraying device is connected with the temperature sensor and used for starting and closing spraying according to the temperature value; and adjusting the spraying amount according to the temperature value.
Compared with the prior art, the utility model have following beneficial effect:
1. the utility model discloses an elevator computer lab cooling system is energy-concerving and environment-protective, replaces the split air conditioner of original computer lab with ventilation equipment, reduces the air conditioner and just adorns the expense, and operating cost and maintenance cost have reduceed the emission.
2. The elevator machine room cooling system realizes intelligent temperature control, when the temperature in the elevator machine room is higher, the motor of the axial flow fan runs in an accelerating way, so that the exchange of hot air and cold air is accelerated, and the heat dissipation is accelerated; when the temperature in the elevator machine room is low, the axial flow fan is closed, and energy is saved.
3. The utility model discloses an elevator machine room cooling system simple structure easily realizes and batch production.
Drawings
The drawings used in the present application will be briefly described below, and it should be apparent that they are merely illustrative of the concepts of the present invention.
Fig. 1 is the structural schematic diagram of the elevator machine room cooling system of the utility model.
Summary of reference numerals:
1. elevator control cabinet 2, temperature sensor 3, axial fan
4. Exhaust hood 5, air duct 6 and temperature presetting device
7. Guide rail 8, conductive groove 9 and alarm
10. Controller 11, check valve 12, shutter
13. Insect-proof net 14, support frame
Detailed Description
Hereinafter, embodiments of the elevator machine room cooling system of the present invention will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include any obvious replacement or modification of the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the interrelationship of each part. Note that the relationship of the portions of the embodiments of the present invention is shown for clarity. The same or similar reference numerals are used to denote the same or similar parts.
As shown in fig. 1, the utility model provides a cooling system for an elevator machine room, which comprises an elevator control cabinet 1; the temperature sensor 2 is arranged in the elevator machine room and used for detecting and transmitting temperature values in real time; the axial flow fan 3 is connected with the temperature sensor 2 and used for receiving a temperature value; and is used for adjusting the motor speed of the axial flow fan 3 according to the temperature value; the guide rail 7 is fixedly arranged at the top of the elevator machine room; the conductive groove 8 is embedded on the guide rail 7 and is electrically connected with the controller; the controller controls the motor to drive the axial flow fan to reciprocate towards the elevator control cabinet in the length direction of the guide rail 7 so as to reach a preset movement position, further carries out multi-angle cooling on the elevator control cabinet 1, and controls the axial flow fan 3 corresponding to the corresponding temperature sensor 2 to work according to the temperature value of the temperature sensor 2; the exhaust hood 4 comprises an air inlet and an air outlet, and the air inlet of the exhaust hood 4 is communicated with the top end of the elevator control cabinet 1; the air duct 5 comprises an air inlet and an air outlet, the air inlet of the air duct 5 is communicated with the air outlet of the exhaust hood 4, and the air outlet of the air duct 5 is arranged outdoors; the temperature presetter 6 is used for presetting temperature thresholds, and the temperature thresholds comprise a first temperature threshold and a second temperature threshold; when the temperature value of the temperature sensor 2 is greater than the first temperature threshold value, sending the serial number and the temperature value of the temperature sensor 2 to the user terminal; and when the temperature value of the temperature sensor 2 is smaller than the second temperature threshold value, sending a stop signal to the axial flow fan 3 to control the axial flow fan 3 to stop running.
In this embodiment, the elevator machine room cooling system can be provided in plurality and is communicated with the elevator machine room. The user may access the user terminal, for example: the mobile phone, the computer or the monitoring equipment receives the temperature value of the temperature sensor 2, so that a plurality of elevator machine rooms are managed simultaneously. The second temperature threshold is smaller than the first temperature threshold, wherein the first temperature threshold is a temperature value which needs to start emergency measures to deal with the overhigh temperature of the elevator machine room; the second temperature threshold value is a temperature value at which the elevator machine room does not need to be cooled. The user can set up first temperature threshold value and second temperature threshold value by oneself according to actual demand, for example when hot day and when cold day, adjusts the temperature threshold value, prevents to catch fire. When the temperature sensor 2 detects that the temperature value of the elevator machine room is increased, the motor rotating speed of the axial flow fan 3 is increased, and the air exhaust effect is enhanced; when the temperature sensor 2 detects that the temperature value of the elevator machine room is reduced, the rotating speed of the motor of the axial flow fan 3 is reduced, and the air exhaust effect is weakened.
A filter screen can be arranged in the exhaust hood 4 and used for filtering dust and bacteria, so that the quality of air is improved. A humidifier can be arranged in the exhaust hood 4 for adjusting the air humidity of the elevator machine room.
The air duct 5 may be, for example, a PVC air duct, which is opened through a window or a wall to be led out outdoors.
The specification of the axial flow fan 3 is 220V voltage, 200W power, 0.4 x 0.4m size and 48m exhaust volume3In terms of a/minute.
In order to better dissipate heat of the elevator machine room, an aluminum alloy louver can be arranged on the wall of the elevator machine room, and the size of the aluminum alloy louver is 1 × 1.2 m.
The hot air in the elevator machine room is discharged through the elevator control cabinet 1, the air duct 5 and the aluminum alloy shutter. The utility model discloses an elevator machine room cooling system replaces the higher air of elevator machine room temperature with the lower air of temperature in the elevator well through the mode of airing exhaust by force, reaches the purpose that reduces elevator machine room temperature.
The utility model discloses an elevator computer lab cooling system is energy-concerving and environment-protective on the one hand, replaces the split air conditioner of original computer lab with ventilation equipment, reduces the air conditioner and just adorns the expense, and operating cost and maintenance cost have reduceed the emission. On the other hand, intelligent temperature control is realized, when the temperature in the elevator machine room is higher, the motor of the axial flow fan 3 runs in an accelerated manner, so that the exchange of hot air and cold air is accelerated, and the heat dissipation is accelerated; when the temperature in the elevator machine room is low, the axial flow fan 3 is closed, and energy is saved. Furthermore, the utility model discloses an elevator machine room cooling system simple structure easily realizes and batch production.
The utility model discloses a in the further embodiment, elevator machine room cooling system can also include support frame 14, and this 14 one end of support frame is passed through the slider and is fixed to be set up in electrically conductive groove 8, the other end and 3 fixed connection of axial fan. Wherein, the supporting frame 14 is driven by the motor to reciprocate in the conductive groove 8 under the control of the controller 10. Set up like this so as to make the utility model discloses an axial fan 3 can carry out the omnidirectional cooling to elevator control cabinet 1, and the position can remove, and the nimble cooling to can realize the cooling effect better. It should be noted that, the utility model provides a guide rail 7 can be provided with a plurality ofly with electrically conductive groove 8, equally divide cloth around elevator control cabinet 1, can distribute all around, can distribute around side by side, as long as satisfy can to the elevator control cabinet multi-angle cool down comprehensively can, concrete position and quantity decide according to actual conditions.
The embodiment of the utility model provides an elevator machine room cooling system, wherein, elevator machine room cooling system still includes alarm 9, is used for receiving the temperature value and the preset temperature threshold value of temperature sensor 2; when the temperature value is greater than the first temperature threshold value, the alarm 9 sends the serial number of the temperature sensor 2 and the temperature value to the user terminal; when the temperature value of the temperature sensor 2 is smaller than the second temperature threshold value, the alarm 9 sends a stop signal to the axial flow fan 3 to control the axial flow fan 3 to stop running.
Therefore, the alarm 9 can automatically give an alarm, and is convenient, rapid, time-saving and labor-saving. The alarm 9 can prompt the user that the temperature of the elevator machine room is too high in time, so that the accident that the elevator operation is failed due to overheating of the elevator machine room is effectively avoided, and the safety of the elevator in operation is improved.
The embodiment of the present invention is further preferred, the embodiment of the utility model provides an elevator machine room cooling system, wherein, guide rail 7, conducting groove 8, axial fan 3 and temperature sensor 2 are all set up to a plurality ofly, each guide rail 7 is embedded with a conducting groove 8, each axial fan 3 is fixed to be set up in a conducting groove 8 through support frame 14, each axial fan 3 correspondingly receives the temperature value of a temperature sensor 2; the controller 10 controls the axial flow fan 3 where the corresponding temperature sensor 2 is located to work according to the corresponding relationship between the temperature sensor 2 and the axial flow fan 3 and the temperature value of the temperature sensor 2. The arrangement is that the axial flow fans 3 far away from or close to the elevator control cabinet 1 are selected to work according to the temperature, if the temperature is too high, the axial flow fan 3 closest to the elevator control cabinet 1 can be selected to work, or a plurality of axial flow fans 3 work together at the same time, and the axial flow fans 3 of different guide rails 7 work together in a cooperative manner, so that the elevator control cabinet 1 can better realize the cooling effect.
In the present embodiment, the temperature sensors 2 and the axial flow fan 3 may be provided at a plurality of positions in the elevator machine room; or a plurality of air ducts 5 are arranged at a plurality of positions of the elevator machine room, and the temperature sensors 2 and the axial flow fans 3 are respectively arranged in the air ducts 5, so that the temperatures of different areas of the elevator machine room are reduced. One temperature sensor 2 can be arranged at intervals in the elevator machine room. Each axial flow fan 3 can be connected with the temperature sensors 2 in the area range of 1m-5m, so that the temperature values of different areas are detected by the respective temperature sensors 2, and the motor rotating speed of the axial flow fans 3 in the areas is controlled according to the detected temperature values, thereby realizing the effect of intelligent cooling and heat dissipation of the areas.
The intelligent regional heat dissipation is realized like this, and the cooling effect is good on the one hand, through the simultaneous working of a plurality of axial fan 3, has improved the speed of cold and hot air convection to the heat dissipation rate has been improved. On the other hand, the temperature sensors 2 arranged at different positions of the elevator machine room can better feed back the heat distribution conditions of different positions of the elevator machine room in real time, so that the axial flow fan 3 is controlled to adjust the rotating speed of the motor according to the heat values of different areas, the energy is saved, the energy consumption is reduced, the area with higher heat in the elevator machine room is enabled to dissipate heat at higher speed, and the heat dissipation efficiency is improved.
This embodiment is further preferred, the utility model provides an embodiment provides an elevator machine room cooling system, and wherein, elevator machine room cooling system still includes: and the spraying device is connected with the temperature sensor 2 and used for starting and closing spraying according to the temperature value and adjusting the spraying amount according to the temperature value.
In this embodiment, a dehumidifier may be installed to dry the humid air. Therefore, the evaporative cooling efficiency can be improved, so that the temperature of the elevator machine room is quickly reduced, and the elevator can not stop running due to overheating.
This embodiment is further preferred, the utility model provides an embodiment provides an elevator machine room cooling system, and wherein, wind channel 5 includes single current valve 11, sets up inside wind channel 5 for exchange elevator machine room and outdoor air make cold and hot air uniflow, form the convection current. Can improve cold and hot air exchange efficiency like this, improve the heat dissipation rate to reduce the temperature of elevator machine room fast, with the assurance elevator can not stop the operation because of overheated.
This embodiment is further preferred, the utility model provides an embodiment provides an elevator machine room cooling system, and wherein, wind channel 5 still includes shutter 12, sets up in the air outlet in wind channel 5 for block rainwater and dust entering wind channel 5. In this embodiment, the louver 12 may be made of a material having good heat insulating properties, thereby reducing the temperature in the air duct 5. Therefore, rainwater and dust can be prevented from entering the air duct 5, the air duct is easy to clean and maintain, the temperature of the air duct 5 can be reduced, and the heat dissipation efficiency is further improved.
This embodiment is further preferred, the utility model provides an embodiment provides an elevator machine room cooling system, and wherein, wind channel 5 still includes fly net 13, sets up in wind channel 5's air outlet for the separation mosquito. Can prevent like this that the mosquito from passing through wind channel 5 and getting into elevator machine room to improved the utility model discloses security and travelling comfort during the use.
It is right above the embodiment of the elevator machine room cooling system of the utility model is explained. The elevator machine room cooling system of the present invention can be specifically designed according to the functions of the above disclosed features, and those designs can be realized by those skilled in the art. Moreover, the technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the present invention to achieve the purpose of the present invention.
Claims (10)
1. An elevator machine room cooling system, comprising:
an elevator control cabinet;
the temperature sensor is arranged in the elevator machine room and used for detecting and transmitting temperature values in real time;
the axial flow fan is connected with the temperature sensor and used for receiving the temperature value; the motor rotating speed of the axial flow fan is adjusted according to the temperature value;
a guide rail disposed at a top of the elevator machine room;
the conductive groove is embedded on the guide rail and is electrically connected with the controller;
the controller controls the motor to drive the axial flow fan to reciprocate towards the elevator control cabinet in the length direction of the guide rail so as to reach a preset movement position, and controls the axial flow fan corresponding to the corresponding temperature sensor to work according to the temperature value of the temperature sensor;
the exhaust hood comprises an air inlet and an air outlet, and the air inlet of the exhaust hood is communicated with the top end of the elevator control cabinet;
the air duct comprises an air inlet and an air outlet, the air inlet of the air duct is communicated with the air outlet of the exhaust hood, and the air outlet of the air duct is arranged outdoors;
the temperature presetter is used for presetting temperature thresholds, and the temperature thresholds comprise a first temperature threshold and a second temperature threshold;
when the temperature value of the temperature sensor is larger than the first temperature threshold value, sending the temperature sensor number and the temperature value to a user terminal; and when the temperature value of the temperature sensor is smaller than the second temperature threshold value, sending a stop signal to the axial flow fan so as to control the axial flow fan to stop running.
2. The elevator machine room cooling system according to claim 1, further comprising a support frame, wherein one end of the support frame is fixedly arranged in the conductive groove through a sliding block, and the other end of the support frame is fixedly connected with the axial flow fan;
the axial flow fan is driven by the motor to reciprocate in the conductive groove by the support frame under the control action of the controller.
3. The elevator machine room cooling system of claim 1, wherein the air duct further comprises:
and the insect-proof net is arranged at the air outlet of the air duct and used for blocking mosquitoes.
4. The elevator machine room cooling system of claim 1, wherein the air duct further comprises:
the shutter is arranged at the air outlet of the air duct and used for blocking rainwater and dust from entering the air duct.
5. The elevator machine room cooling system according to claim 1, wherein the elevator machine room is provided with a waterproof aluminum alloy louver having a size of 1 x 1.2 m.
6. The elevator machine room cooling system according to claim 1, wherein the axial flow fan has a specification of 220V voltage, 200w power, 0.4 x 0.4m size, and 48m exhaust air volume3In terms of a/minute.
7. The elevator machine room cooling system of claim 1, further comprising:
the alarm is used for receiving the temperature value of the temperature sensor and the preset temperature threshold value; when the temperature value is larger than the first temperature threshold value, the alarm sends the temperature sensor number and the temperature value to the user terminal; and when the temperature value of the temperature sensor is smaller than the second temperature threshold value, the alarm sends the stop signal to the axial flow fan so as to control the axial flow fan to stop running.
8. The elevator machine room cooling system of claim 1, wherein the air duct further comprises:
and the check valve is arranged in the air duct and used for exchanging the air between the elevator machine room and the outside so as to enable the cold air and the hot air to flow in a single direction to form convection.
9. The elevator machine room cooling system according to claim 2, wherein the number of the guide rails, the conductive grooves, the axial flow fans and the temperature sensors is plural, one conductive groove is embedded in each guide rail, each axial flow fan is fixedly arranged in one conductive groove through the support frame, and each axial flow fan correspondingly receives a temperature value of one temperature sensor;
and the controller controls the axial flow fan where the corresponding temperature sensor is located to work according to the corresponding relation between the temperature sensor and the axial flow fan and the temperature value of the temperature sensor.
10. The elevator machine room cooling system of claim 1, further comprising:
the spraying device is connected with the temperature sensor and used for starting and closing spraying according to the temperature value; and adjusting the spraying amount according to the temperature value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921062695.0U CN210688608U (en) | 2019-07-08 | 2019-07-08 | Elevator machine room cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921062695.0U CN210688608U (en) | 2019-07-08 | 2019-07-08 | Elevator machine room cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210688608U true CN210688608U (en) | 2020-06-05 |
Family
ID=70894013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921062695.0U Active CN210688608U (en) | 2019-07-08 | 2019-07-08 | Elevator machine room cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210688608U (en) |
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2019
- 2019-07-08 CN CN201921062695.0U patent/CN210688608U/en active Active
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