CN218526655U

CN218526655U - Precise air-conditioning energy-saving equipment for data center machine room

Info

Publication number: CN218526655U
Application number: CN202222701228.6U
Authority: CN
Inventors: 许晓鹏; 李光裕
Original assignee: Shenzhen Shanlong Technology Co ltd
Current assignee: Shenzhen Shanlong Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-24
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a precision air-conditioning energy-saving device of a data center machine room, which comprises an energy-saving device body, wherein the energy-saving device body comprises a controller, a frequency converter, an air supply temperature sensor, a plurality of indoor temperature sensors, a compressor, an air return temperature sensor, an air feeder and a precision air-conditioning shell; the controller automatically adjusts the frequency of the frequency converter through the change of the return air temperature; through the change automatically regulated fan of converter frequency and the functioning speed of compressor, temperature in the control room that can be accurate improves accurate air conditioner operation energy efficiency ratio promptly, and the demand that satisfies air conditioning system load of accurate again can realize realizing furthest energy-conservation under the prerequisite of guaranteeing system environment temperature demand.

Description

Precise air-conditioning energy-saving equipment for data center machine room

Technical Field

The utility model relates to a precision air conditioning technology field specifically is data center computer lab precision air conditioning energy-saving equipment.

Background

Along with the development of economy, people have built a large amount of data center computer lab, have installed a large amount of precision air conditioners in the data center computer lab, adjust the temperature in the data center computer lab, and energy resource consumption is very big, and forced draught blower and compressor all adopt the power frequency operation on most precision air conditioners, through controlling the frequent indoor temperature of opening of stopping regulation.

However, the conventional precision air conditioner has the following disadvantages when starting and stopping:

(1) Frequent starting and stopping of the precise air-conditioning equipment easily causes damage to the precise air-conditioning equipment, influences the service life of other equipment in a machine room of the data center and further influences the normal operation of the data center;

(2) The indoor temperature difference range of the data center machine room of the frequency start-stop control of the precise air conditioning equipment is large, the area is uneven in cold and hot, the energy consumption of an air conditioning system is serious, and a standby precise air conditioner is started for a long time, so that the operation of the data center is prevented from being influenced, and the operation cost of the data center is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precision air-conditioning energy-saving device of a data center machine room, which aims to solve the problem that frequent starting and stopping of the precision air-conditioning device proposed in the background technology easily causes damage to the precision air-conditioning device, influences the service life of other devices in the data center machine room and further influences the normal operation of a data center; the indoor temperature difference range of the data center machine room of the frequency start-stop control of the precise air conditioning equipment is large, the area is uneven in cold and hot, the energy consumption of an air conditioning system is serious, and a standby precise air conditioner is started for a long time, so that the problem that the operation cost of the data center is influenced is solved, and the operation cost of the data center is increased.

In order to achieve the above object, the utility model provides a following technical scheme: accurate air conditioner energy-saving equipment of data center computer lab, including the energy-saving equipment body, the energy-saving equipment body includes controller, converter, air supply temperature sensor, a plurality of indoor temperature sensor, compressor, return air temperature sensor, forced draught blower and accurate air conditioner shell, the inside fixed mounting of accurate air conditioner shell has compressor and forced draught blower, the supply-air outlet fixed mounting of accurate air conditioner shell has air supply temperature sensor, the return air inlet fixed mounting of accurate air conditioner shell has return air temperature sensor, one side fixed mounting of accurate air conditioner shell has the converter, the opposite side fixed mounting of accurate air conditioner shell has a plurality of indoor temperature sensor, the fixed surface of accurate air conditioner shell installs the controller, and air supply temperature sensor carries out real-time collection to the air supply temperature that accurate air conditioner produced, and return air temperature sensor carries out real-time collection to the return air temperature that accurate air conditioner produced, and indoor temperature sensor carries out real-time collection to the temperature in the data center computer lab in real time.

Preferably, one side of forced draught blower and one side of compressor all are connected with the converter through the wire, and the speed of forced draught blower and compressor can be adjusted simultaneously to the converter, and accurate control data center computer lab indoor temperature, the converter is suitable for the accurate air conditioner of single compressor, also is suitable for the accurate air conditioner of two compressors.

Preferably, one side of the frequency converter, one side of the air supply temperature sensor, one side of the plurality of indoor temperature sensors and one side of the air return temperature sensor are connected with the frequency converter through wires, and the controller collects the air supply temperature, the air return temperature and the indoor temperature in real time.

Preferably, the controller includes oil return timing module, frequency adjustment module, data acquisition module, warning suggestion module, low temperature protection module and control circuit board, control circuit board's fixed surface installs oil return timing module, frequency adjustment module, data acquisition module, warning suggestion module and low temperature protection module, and low temperature protection module on the controller gathers air supply temperature and makes low temperature protection control, and when air supply temperature was lower than the low temperature protection setting value, the automatic frequency that improves the converter of energy-conserving equipment body, when return air temperature sensor or indoor temperature sensor are unusual, warning suggestion module can provide the warning suggestion to each other is switching control, for example: when the frequency converter controlled by the return air temperature is used, if the return air temperature collected by the return air temperature sensor is abnormal, the energy-saving equipment body is automatically switched to the frequency converter controlled by the indoor temperature, and vice versa.

Preferably, the compressor is connected with the oil return timing module through a wire, and the controller can control the oil return time of the compressor in a timing mode through the oil return timing module, so that the high-frequency operation is realized, and the full circulation of oil return is ensured.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the controller controls the oil return of the compressor through high-frequency operation in a timing mode, so that the service life of the compressor can be prolonged, the service life of the precision air conditioner is prolonged, and other equipment in a data center machine room can be ensured to normally operate;

2. the controller automatically adjusts the frequency of the frequency converter through the change of the return air temperature; through the operating speed of the variable-frequency automatic regulation fan and the compressor, the indoor temperature can be accurately controlled, the operation energy efficiency ratio of the precise air conditioner is improved, the requirement for meeting the load of the air conditioning system is accurately met, and the energy conservation to the maximum extent can be realized on the premise of ensuring the requirement of the environmental temperature of the system.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the controller of the present invention.

In the figure: 1. an energy saving device body; 2. a controller; 21. an oil return timing module; 22. a frequency adjustment module; 23. a data acquisition module; 24. an alarm prompt module; 25. a low temperature protection module; 26. a control circuit board; 3. a frequency converter; 4. an air supply temperature sensor; 5. an indoor temperature sensor; 6. a compressor; 7. a return air temperature sensor; 8. a blower; 9. precision air conditioner shell.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Please refer to fig. 1-2, the utility model provides a data center computer lab precision air conditioning energy saving equipment, including energy saving equipment body 1, energy saving equipment body 1 includes controller 2, converter 3, air supply temperature sensor 4, a plurality of indoor temperature sensor 5, compressor 6, return air temperature sensor 7, forced draught blower 8 and precision air conditioning shell 9, precision air conditioning shell 9's inside fixed mounting has compressor 6 and forced draught blower 8, precision air conditioning shell 9's supply-air outlet fixed mounting has air supply temperature sensor 4, precision air conditioning shell 9's return air inlet fixed mounting has return air temperature sensor 7, one side fixed mounting of precision air conditioning shell 9 has converter 3, precision air conditioning shell 9's opposite side fixed mounting has a plurality of indoor temperature sensor 5, precision air conditioning shell 9's fixed surface installs controller 2, air supply temperature sensor 4 gathers in real time the air supply temperature that precision air conditioning produced, return air temperature sensor 7 gathers in real time the return air temperature that precision air conditioning produced, indoor temperature sensor 5 gathers in real time the temperature in the data center computer lab.

One side of forced draught blower 8 and one side of compressor 6 all are connected with converter 3 through the wire, and the speed of forced draught blower 8 and compressor 6 can be adjusted simultaneously to converter 3, accurate control data center computer lab indoor temperature, and converter 3 is suitable for the accurate air conditioner of single compressor, also is suitable for also two compressor accurate air conditioners.

One side of converter 3, one side of air supply temperature sensor 4, one side of a plurality of indoor temperature sensor 5 and one side of return air temperature sensor 7 all are connected with converter 3 through the wire, and controller 2 gathers air supply temperature, return air temperature and indoor temperature in real time.

Controller 2 includes oil return timing module 21, frequency adjustment module 22, data acquisition module 23, alarm prompt module 24, low-temperature protection module 25 and control circuit board 26, control circuit board 26's fixed surface installs oil return timing module 21, frequency adjustment module 22, data acquisition module 23, alarm prompt module 24 and low-temperature protection module 25, low-temperature protection module 25 on the controller 2 gathers air supply temperature and does low-temperature protection control, when air supply temperature is lower than the low-temperature protection setting value, the automatic frequency that improves converter 3 of energy-conserving equipment body 1, when return air temperature sensor 7 or indoor temperature sensor 5 are unusual, alarm prompt module 24 can provide alarm prompt, and each other is switching control, for example: when the frequency converter 3 controlled by the return air temperature is used, if the return air temperature collected by the return air temperature sensor 7 is abnormal, the energy-saving equipment body 1 is automatically switched to the frequency converter 3 controlled by the indoor temperature, and vice versa.

The compressor 6 is connected with the oil return timing module 21 through a lead, and the controller 2 can control the oil return time of the compressor 6 in a timing mode through the oil return timing module 21, so that the high-frequency operation is realized, and the full circulation of oil return is ensured.

When the embodiment of the application is used: air supply temperature that air supply temperature sensor 4 produced the precision air conditioner gathers in real time, return air temperature that return air temperature sensor 7 produced the precision air conditioner gathers in real time, temperature that indoor temperature sensor 5 gathered in real time in the data center computer lab, air supply temperature is gathered in real time to controller 2, return air temperature and indoor temperature, low temperature protection module 25 on the controller 2 gathers air supply temperature and does low temperature protection control, when air supply temperature is lower than the low temperature protection setting value, 1 automatic frequency that improves converter 3 of energy-conserving equipment body, when return air temperature sensor 7 or indoor temperature sensor 5 are unusual, alarm prompt module 24 can provide the warning suggestion, and each other is switching control, for example: when the converter 3 with return air temperature control, if the return air temperature that return air temperature sensor 7 gathered appears unusually, energy-saving equipment body 1 automatic switch is indoor temperature control's converter 3, vice versa, whether converter 3 is out of order can be judged to controller 2, when converter 3 is out of order or unusual unrecoverable, can automatic switch to former mode operation, controller 2 can be through oil return timing module 21, with the oil return time of timing mode control compressor 6, high frequency operation, guarantee that the oil return fully circulates, the speed of forced draught blower 8 and compressor 6 can be adjusted simultaneously to converter 3, accurate control data center computer lab indoor temperature, converter 3 is suitable for single compressor precision air conditioner, also be suitable for also two compressor precision air conditioners.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Accurate air conditioner energy-saving equipment of data center computer lab, including energy-saving equipment body (1), its characterized in that: energy-saving equipment body (1) includes controller (2), converter (3), air supply temperature sensor (4), a plurality of indoor temperature sensor (5), compressor (6), return air temperature sensor (7), forced draught blower (8) and precision air conditioning shell (9), the inside fixed mounting of precision air conditioning shell (9) has compressor (6) and forced draught blower (8), the supply-air outlet fixed mounting of precision air conditioning shell (9) has air supply temperature sensor (4), the return air inlet fixed mounting of precision air conditioning shell (9) has return air temperature sensor (7), one side fixed mounting of precision air conditioning shell (9) has converter (3), the opposite side fixed mounting of precision air conditioning shell (9) has a plurality of indoor temperature sensor (5), the fixed surface of precision air conditioning shell (9) installs controller (2).

2. The precision air-conditioning energy-saving device for the data center machine room as claimed in claim 1, wherein: one side of the blower (8) and one side of the compressor (6) are connected with the frequency converter (3) through leads.

3. The precision air-conditioning energy-saving device for the data center machine room as claimed in claim 1, wherein: one side of the frequency converter (3), one side of the air supply temperature sensor (4), one side of the indoor temperature sensors (5) and one side of the return air temperature sensor (7) are connected with the frequency converter (3) through leads.

4. The precision air-conditioning energy-saving device for the data center machine room as claimed in claim 1, wherein: controller (2) are including oil return timing module (21), frequency adjustment module (22), data acquisition module (23), warning prompt module (24), low temperature protection module (25) and control circuit board (26), the fixed surface of control circuit board (26) installs oil return timing module (21), frequency adjustment module (22), data acquisition module (23), warning prompt module (24) and low temperature protection module (25).

5. The precision air-conditioning energy-saving device for the data center machine room as claimed in claim 4, wherein: the compressor (6) is connected with the oil return timing module (21) through a lead.