CN204559375U - High voltage converter computer room temperature adjustment structure - Google Patents
High voltage converter computer room temperature adjustment structure Download PDFInfo
- Publication number
- CN204559375U CN204559375U CN201520163825.5U CN201520163825U CN204559375U CN 204559375 U CN204559375 U CN 204559375U CN 201520163825 U CN201520163825 U CN 201520163825U CN 204559375 U CN204559375 U CN 204559375U
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- valve
- water
- machine room
- high voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
High voltage converter computer room temperature adjustment structure belongs to computer room temperature regulation technology field, particularly relates to a kind of high voltage converter computer room temperature adjustment structure.The high voltage converter computer room temperature adjustment structure that the utility model provides a kind of temperature regulation effect good, stable.The utility model comprises frequency converter machine room, frequency converter machine room inner bottom surface is provided with frequency converter unit cabinet, described frequency converter unit is cashier's office in a shop held and is provided with cooling fan of frequency converter, cooling fan of frequency converter is connected with the centre entrance of horizontal discharge pipe, under horizontal discharge pipe outer end, corner is placed in outside frequency converter machine room, under horizontal discharge pipe the inner, corner is placed in frequency converter machine room, is provided with MOD in the horizontal discharge pipe under described centre entrance and horizontal discharge pipe the inner between corner; Frequency converter machine room arranged outside has Water cooled air conditioners, and Water cooled air conditioners upper end air outlet is communicated with frequency converter machine room inside by L shape pipeline.
Description
Technical field
The utility model belongs to computer room temperature regulation technology field, particularly relates to a kind of high voltage converter computer room temperature adjustment structure.
Background technology
High voltage converter speed adjusting technique is that collection controls automatically, microelectronics, and power electronics, the technology such as communication are in the high-tech technology of one.The electric motor system of transducer drive is adopted to be because its energy-saving effect is obvious, easy to adjust, safeguard simple, advantages such as networking and being widely used.
Because high voltage converter plant capacity is comparatively large, the power rate loss of 4% is mainly dissipated in running environment with the form of heat.If the working environment problem of frequency converter can not be solved timely and effectively, will directly jeopardize the security of operation of transducer body.The cooling system of present frequency converter is common is the open cooling in air channel.
The opening of this air channel is that the type of cooling has following drawback.
1, ambient temperature requires higher, and the lower equipment of temperature cannot start, and temperature height can cause frequency converter overheated, and protection act trips.
2, frequency converter machine room needs to build the clean place of external environment in, and the place that dust is large all can cause air inlet dustproof filter screen to block, and frequency converter may be caused to dispel the heat obstructed, occur trip accident.
3, machine room internal dust is large, and filter screen needs periodically cleaning, and temperature is often monitored, and makes the maintenance cost of equipment high.
Summary of the invention
The utility model is exactly for the problems referred to above, the high voltage converter computer room temperature adjustment structure providing a kind of temperature regulation effect good, stable.
For achieving the above object, the utility model adopts following technical scheme, the utility model comprises frequency converter machine room, frequency converter machine room inner bottom surface is provided with frequency converter unit cabinet, described frequency converter unit is cashier's office in a shop held and is provided with cooling fan of frequency converter, cooling fan of frequency converter is connected with the centre entrance of horizontal discharge pipe, under horizontal discharge pipe outer end, corner is placed in outside frequency converter machine room, under horizontal discharge pipe the inner, corner is placed in frequency converter machine room, is provided with MOD in the horizontal discharge pipe under described centre entrance and horizontal discharge pipe the inner between corner.
Frequency converter machine room arranged outside has Water cooled air conditioners, and Water cooled air conditioners upper end air outlet is communicated with frequency converter machine room inside by L shape pipeline, and the water inlet of Water cooled air conditioners is connected with the delivery port of cooling water recirculation system by inlet valve; The discharge outlet of Water cooled air conditioners is connected with outlet pipe with drainage pipe respectively by three-way pipe, and outlet pipe is connected with the water inlet of cooling water recirculation system; Drainage pipe is provided with draining valve, outlet pipe is provided with outlet valve.
As a kind of preferred version, the frequency converter machine room lower sidewall of frequency converter unit cabinet side described in the utility model is provided with air inlet, and air inlet is provided with dustproof filter screen, and the air inlet outside dustproof filter screen is provided with waterproof blinds.
As another kind of preferred version, cooling water recirculation system described in the utility model comprises the first water pump, the second water pump, cooling tower and condenser, the water inlet of the first water pump is connected with cooling tower water inlet, the second valve water inlet end, water compensating valve water side, described outlet pipe respectively by the first valve, and the second valve water side is connected with the second pump intake; Cooling tower delivery port is connected with condenser water inlet, and leaving condenser water mouth is connected with the 3rd valve one end, the 4th valve one end respectively, and the 3rd valve other end is connected with the delivery port of described first water pump by the 5th valve; The 4th valve other end is connected with the 6th valve one end, described inlet valve respectively, and the 6th valve other end is connected with described second pump outlet.
As another kind of preferred version, L shape pipeline frequency conversion device machine room side ports place described in the utility model is provided with graticule mesh.
As another kind of preferred version, inlet valve described in the utility model, outlet valve and draining valve all adopt electromagnetically operated valve.
Secondly, the diameter of the water inlet of Water cooled air conditioners described in the utility model is 16mm.
In addition, the temperature signal output port of the environment temperature sensor of frequency converter unit cabinet described in the utility model is connected with the temperature signal input mouth of DCS controller, and the control signal output port of DCS controller is connected with the open and close controlling signal input port of described inlet valve, the open and close controlling signal input port of outlet valve, the open and close controlling signal input port of draining valve, the open and close controlling signal input port of MOD respectively.
The beneficial effects of the utility model.
The utility model Water cooled air conditioners can to frequency converter machine room internal cooling; And Water cooled air conditioners can filter out most of dust, building environment is better, reduces and patrols and examines number of times, greatly reduce human cost.
The drainage pipe of the utility model Water cooled air conditioners is connected with the water inlet of cooling water recirculation system, and the water inlet of Water cooled air conditioners is connected with the delivery port of cooling water recirculation system; This promote the inner colded circulation of Water cooled air conditioners, cold best results.
The effect of the utility model discharge outlet is: discharge the addle of filtering through Water cooled air conditioners, also can prevent from occurring that addle is frozen situation at cold snap, affects equipment use.
The horizontal discharge pipe of the utility model is duplex channel air channel, and one is used for normal frequency converter air discharging and radiating to passage.Another as heat supply air channel, for the frequency converter machine room heat supply of cold snap, improves the temperature of frequency converter machine room to passage.Heat supply installs MCD additional in air channel, in cold environments, can control the temperature of frequency converter machine room, makes that the operation of frequency converter can be stablized more, longer service life.
In addition, the utility model structure is relatively simple, construct, safeguard more convenient.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further.The utility model protection range is not only confined to the statement of following content.
Fig. 1 is the utility model structural representation.
In figure, 1 be frequency converter machine room, 2 be horizontal discharge pipe, 3 be frequency converter unit cabinet, 4 be MOD, 5 be dustproof filter screen, 6 be waterproof blinds, 7 be draining valve, 8 be L shape pipeline, 9 be Water cooled air conditioners, 10 be inlet valve, 11 be condenser, 15 be cooling tower for outlet valve, 12 to be the second water pump, 13 be the first water pump, 14.
Embodiment
As shown in the figure, the utility model comprises frequency converter machine room, frequency converter machine room inner bottom surface is provided with frequency converter unit cabinet, described frequency converter unit is cashier's office in a shop held and is provided with cooling fan of frequency converter, cooling fan of frequency converter is connected with the centre entrance of horizontal discharge pipe, under horizontal discharge pipe outer end, corner is placed in outside frequency converter machine room, under horizontal discharge pipe the inner, corner is placed in frequency converter machine room, is provided with MOD in the horizontal discharge pipe under described centre entrance and horizontal discharge pipe the inner between corner.
Frequency converter machine room arranged outside has Water cooled air conditioners, and Water cooled air conditioners upper end air outlet is communicated with frequency converter machine room inside by L shape pipeline, and the water inlet of Water cooled air conditioners is connected with the delivery port of cooling water recirculation system by inlet valve; The discharge outlet of Water cooled air conditioners is connected with outlet pipe with drainage pipe respectively by three-way pipe, and outlet pipe is connected with the water inlet of cooling water recirculation system; Drainage pipe is provided with draining valve, outlet pipe is provided with outlet valve.
The frequency converter machine room lower sidewall of described frequency converter unit cabinet side is provided with air inlet, and air inlet is provided with dustproof filter screen, and the air inlet outside dustproof filter screen is provided with waterproof blinds.
Described cooling water recirculation system comprises the first water pump, the second water pump, cooling tower and condenser, the water inlet of the first water pump is connected with cooling tower water inlet, the second valve water inlet end, water compensating valve water side, described outlet pipe respectively by the first valve, and the second valve water side is connected with the second pump intake; Cooling tower delivery port is connected with condenser water inlet, and leaving condenser water mouth is connected with the 3rd valve one end, the 4th valve one end respectively, and the 3rd valve other end is connected with the delivery port of described first water pump by the 5th valve; The 4th valve other end is connected with the 6th valve one end, described inlet valve respectively, and the 6th valve other end is connected with described second pump outlet.
Described L shape pipeline frequency conversion device machine room side ports place is provided with graticule mesh.
Described inlet valve, outlet valve and draining valve all adopt electromagnetically operated valve.
The diameter of the water inlet of described Water cooled air conditioners is 16mm.In power plant, can be that the water inlet conduit of 16mm Water cooled air conditioners is connected on the outlet conduit of cooling water recirculation system by diameter; The delivery port pipeline of Water cooled air conditioners is connected on the inlet duct of cooling water recirculation system.This promote the inner colded circulation of Water cooled air conditioners, cold best results, the temperature of general frequency converter machine room can be allowed to decline about 15 DEG C.And under normal circumstances, Water cooled air conditioners is just connected on water pipe at water inlet, air-conditioning internal water does not circulate, and Water cooled air conditioners refrigeration is undesirable, and the temperature of frequency converter machine room declines about 10 DEG C.
The temperature signal output port of the environment temperature sensor of described frequency converter unit cabinet is connected with the temperature signal input mouth of DCS controller, and the control signal output port of DCS controller is connected with the open and close controlling signal input port of described inlet valve, the open and close controlling signal input port of outlet valve, the open and close controlling signal input port of draining valve, the open and close controlling signal input port of MOD respectively.
Controlled by DCS controller, can arrange: when frequency converter environment temperature sensor monitor temperature K >=35 DEG C, open Water cooled air conditioners inlet valve and outlet valve, close draining valve, start Water cooled air conditioners, by refrigeration, reduce computer room temperature.
After Water cooled air conditioners starts, when frequency converter environment temperature sensor monitor temperature K≤30 DEG C, close Water cooled air conditioners inlet valve and outlet valve, open draining valve, close Water cooled air conditioners.
When frequency converter environment temperature sensor monitor temperature K≤0 DEG C, open the MOD in horizontal discharge pipe, machine room inside air is circulated, improve computer room temperature.
After MOD is opened, when frequency converter environment temperature sensor monitor temperature K >=10 DEG C, close MOD.
Be understandable that, above about specific descriptions of the present utility model, the technical scheme described by the utility model embodiment is only not limited to for illustration of the utility model, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, to reach identical technique effect; Needs are used, all within protection range of the present utility model as long as meet.
Claims (7)
1.
high voltage converter computer room temperature adjustment structure, comprise frequency converter machine room, frequency converter machine room inner bottom surface is provided with frequency converter unit cabinet, described frequency converter unit is cashier's office in a shop held and is provided with cooling fan of frequency converter, it is characterized in that cooling fan of frequency converter is connected with the centre entrance of horizontal discharge pipe, under horizontal discharge pipe outer end, corner is placed in outside frequency converter machine room, under horizontal discharge pipe the inner, corner is placed in frequency converter machine room, is provided with MOD in the horizontal discharge pipe under described centre entrance and horizontal discharge pipe the inner between corner;
frequency converter machine room arranged outside has Water cooled air conditioners, and Water cooled air conditioners upper end air outlet is communicated with frequency converter machine room inside by L shape pipeline, and the water inlet of Water cooled air conditioners is connected with the delivery port of cooling water recirculation system by inlet valve; The discharge outlet of Water cooled air conditioners is connected with outlet pipe with drainage pipe respectively by three-way pipe, and outlet pipe is connected with the water inlet of cooling water recirculation system; Drainage pipe is provided with draining valve, outlet pipe is provided with outlet valve.
2.
high voltage converter computer room temperature adjustment structure according to claim 1, it is characterized in that the frequency converter machine room lower sidewall of described frequency converter unit cabinet side is provided with air inlet, air inlet is provided with dustproof filter screen, and the air inlet outside dustproof filter screen is provided with waterproof blinds.
3.
high voltage converter computer room temperature adjustment structure according to claim 2, it is characterized in that described cooling water recirculation system comprises the first water pump, the second water pump, cooling tower and condenser, the water inlet of the first water pump is connected with cooling tower water inlet, the second valve water inlet end, water compensating valve water side, described outlet pipe respectively by the first valve, and the second valve water side is connected with the second pump intake; Cooling tower delivery port is connected with condenser water inlet, and leaving condenser water mouth is connected with the 3rd valve one end, the 4th valve one end respectively, and the 3rd valve other end is connected with the delivery port of described first water pump by the 5th valve; The 4th valve other end is connected with the 6th valve one end, described inlet valve respectively, and the 6th valve other end is connected with described second pump outlet.
4.
according to claim 3, high voltage converter computer room temperature adjustment structure, is characterized in that described L shape pipeline frequency conversion device machine room side ports place is provided with graticule mesh.
5.
according to claim 4, high voltage converter computer room temperature adjustment structure, is characterized in that described inlet valve, outlet valve and draining valve all adopt electromagnetically operated valve.
6.
according to claim 5, high voltage converter computer room temperature adjustment structure, is characterized in that the diameter of the water inlet of described Water cooled air conditioners is 16mm.
7.
high voltage converter computer room temperature adjustment structure according to claim 6, it is characterized in that the temperature signal output port of the environment temperature sensor of described frequency converter unit cabinet is connected with the temperature signal input mouth of DCS controller, the control signal output port of DCS controller is connected with the open and close controlling signal input port of described inlet valve, the open and close controlling signal input port of outlet valve, the open and close controlling signal input port of draining valve, the open and close controlling signal input port of MOD respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163825.5U CN204559375U (en) | 2015-03-23 | 2015-03-23 | High voltage converter computer room temperature adjustment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163825.5U CN204559375U (en) | 2015-03-23 | 2015-03-23 | High voltage converter computer room temperature adjustment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204559375U true CN204559375U (en) | 2015-08-12 |
Family
ID=53834444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520163825.5U Expired - Fee Related CN204559375U (en) | 2015-03-23 | 2015-03-23 | High voltage converter computer room temperature adjustment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204559375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739627A (en) * | 2019-11-28 | 2020-01-31 | 山东厚俞实业有限公司 | low-voltage switch cabinet with dustproof dust device |
-
2015
- 2015-03-23 CN CN201520163825.5U patent/CN204559375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739627A (en) * | 2019-11-28 | 2020-01-31 | 山东厚俞实业有限公司 | low-voltage switch cabinet with dustproof dust device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101832612B (en) | Efficient automatic dust-removing and intelligent ventilation system and automatic dust-removing method | |
| CN201199080Y (en) | Communication base station aeration cooling system | |
| CN105157182B (en) | Base station heat source intelligent management energy conserving system | |
| CN101896057B (en) | Bidirectional automatic dust removal and intelligent ventilation system and bidirectional dust removing method | |
| CN103900189B (en) | The refrigeration control method of a kind of machine room, Apparatus and system | |
| CN206060513U (en) | A kind of novel high-pressure frequency cabinet | |
| CN204559375U (en) | High voltage converter computer room temperature adjustment structure | |
| CN105157187B (en) | A kind of base station thermal source intelligent management energy conserving system | |
| CN202109610U (en) | Draft cooling device for electrical room with high-voltage frequency converter | |
| CN105444380A (en) | Cold water system | |
| CN204555143U (en) | High voltage converter computer room temperature and negative pressure adjustment structure | |
| CN101608819B (en) | Energy-saving central air conditioner | |
| CN203024338U (en) | Energy-saving control device of central air conditioner and central air conditioner | |
| CN112954974B (en) | Working method of high-voltage frequency converter spray cooling system | |
| CN210832431U (en) | Frequency conversion control system of central air conditioner | |
| CN204574361U (en) | Small-sized household duct type fresh air purified scavenger | |
| CN210602059U (en) | Air inlet purification device of clean workshop | |
| CN208011988U (en) | The ventilating system of communication base station room | |
| CN206542690U (en) | A kind of electric panel room refrigerating plant of low energy consumption | |
| CN105352136A (en) | Intelligent workshop air conditioning system | |
| CN201944963U (en) | Integrated indoor and outdoor air supply and return energy-saving air-conditioner | |
| CN207584841U (en) | A kind of Split type box body kitchen ventilator | |
| CN201575540U (en) | Central air-conditioning capable of realizing energy saving | |
| CN105180324B (en) | Multistage filtering speed governing air inlet fan | |
| CN209913697U (en) | Air-water cooling system of high-voltage frequency converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20200323 |