CN211716757U - Water-cooling integrated water chiller - Google Patents
Water-cooling integrated water chiller Download PDFInfo
- Publication number
- CN211716757U CN211716757U CN201921799713.3U CN201921799713U CN211716757U CN 211716757 U CN211716757 U CN 211716757U CN 201921799713 U CN201921799713 U CN 201921799713U CN 211716757 U CN211716757 U CN 211716757U
- Authority
- CN
- China
- Prior art keywords
- water
- groove
- cooling
- plate
- filter
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a water-cooling integral type cold water machine, take water-cooling integral type cold water machine of frequency conversion water conservancy module include water-cooling water chilling unit, with water-cooling water chilling unit matched with cooling tower, frequency conversion water conservancy module, controller and converter, water-cooling water chilling unit includes compressor, condenser, evaporimeter and throttling arrangement, its characterized in that: the variable-frequency hydraulic module comprises a water replenishing valve, a water filter, a variable-frequency chilled water pump and an expansion tank, a chilled inlet water temperature sensor is arranged at a water inlet of the evaporator, a cooling water pump is arranged at a water inlet of the condenser, and the condenser is connected with the cooling tower; and a frozen water outlet temperature sensor is arranged at the water outlet of the evaporator.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner refrigeration, especially, relate to a water-cooling integral type cold water machine.
Background
The global climate is gradually warmed, the energy is increasingly tense, the traditional energy is gradually exhausted, and the energy conservation and pollution reduction are the main problems facing the world.
At present, the energy policy of China is to develop and save simultaneously, and the saving is put at the head. With the development of economy and the improvement of living standard of people, the application of the central air conditioner is increasingly wide, the production and living environment is greatly improved, but the problem of energy consumption is also highlighted.
The traditional water-cooling water chilling unit must be configured with a special air conditioner room, meanwhile, because the pipeline between the cooling tower and the water chilling unit is long, the power consumption of the cooling water pump is large, and in the actual engineering project, the refrigeration water pump, the cooling water pump and the cooling tower are often configured excessively, and the energy consumption of an air conditioning system is high.
Because the water chilling unit and the freezing water pump, the cooling water pump and the cooling tower are purchased from different equipment manufacturers, a centralized control system is lacked, the air conditioning system is in a partial load operation state for 99 percent of time, and when a compressor of the water chilling unit is unloaded or stopped, the freezing water pump, the cooling water pump and the cooling tower are still in full load operation, so the annual operation efficiency is low. According to statistics of a large number of air conditioning engineering projects, the installed power of the chilled water pump, the cooling water pump and the cooling tower only accounts for about 15% of the installed power of the whole air conditioning system, but the actual operation energy consumption accounts for about 40%, and therefore the importance of the connection between the water chilling unit and the chilled water pump, the cooling water pump and the cooling tower is seen.
Meanwhile, the air conditioning system is in a partial load operation state 99% of the time, and the frequency and the rotating speed of the chilled water pump cannot be adjusted when the chilled water pump adopts a fixed-frequency water pump, so that the chilled water flow and the chilled water pump power are kept unchanged all the time, and the operation energy consumption is higher. If frequency conversion control can be adopted, the power of the chilled water pump can be reduced greatly under partial load because the power of the chilled water pump and the rotating speed are in a cubic relation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a water-cooling integral type cold water machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a water-cooling integral type cold water machine, take water-cooling integral type cold water machine of frequency conversion water conservancy module include water-cooling water chilling unit, with water-cooling water chilling unit matched with cooling tower, frequency conversion water conservancy module, controller and converter, water-cooling water chilling unit includes compressor, condenser, evaporimeter and throttling arrangement, its characterized in that: the variable-frequency hydraulic module comprises a water replenishing valve, a water filter, a variable-frequency chilled water pump and an expansion tank, a chilled inlet water temperature sensor is arranged at a water inlet of the evaporator, a cooling water pump is arranged at a water inlet of the condenser, and the condenser is connected with the cooling tower; the water filter comprises a shell and a mounting block arranged on the shell, wherein a first filter plate and a second filter plate are arranged in the shell, filter holes in the first filter plate and the second filter plate are arranged in a staggered mode, a material receiving groove is formed in the bottom of the mounting block, and a first through groove and a second through groove which are communicated with the material receiving groove are formed in the inner wall of the shell; and a frozen water outlet temperature sensor is arranged at the water outlet of the evaporator.
The mounting block top is equipped with first logical chamber, the mounting block top is equipped with the mounting panel, the mounting panel link firmly in on the mounting block, first filter with the second filter can dismantle connect in on the mounting panel.
The mounting panel bottom is equipped with first connecting groove, be equipped with on the first filter with first connecting groove matched with first connecting plate, be equipped with spacing subassembly on the first connecting groove inner wall, be equipped with on the first connecting plate lateral wall with spacing subassembly matched with spacing groove.
Be equipped with first activity groove on the first connecting groove inner wall, spacing subassembly is including locating spacing spring in the first activity groove, locating the first limiting plate of spacing spring one end and locating stopper on the first limiting plate, the stopper bottom is equipped with the cambered surface, first activity groove top is equipped with the second activity groove, first limiting plate is worn to locate in the second activity groove.
A second connecting groove matched with the first connecting groove is formed in the mounting plate, a fixing plate is arranged in the second connecting groove, a first groove is formed in the inner wall of the second connecting groove, and a connecting block matched with the first groove is arranged on the side wall of the fixing plate; the first limiting plate is rotatably connected with a second connecting plate, and a supporting plate is arranged on the second connecting plate.
The first movable cavity is arranged on the first connecting plate, a first push plate penetrates through the first movable cavity, a sliding groove is formed in the inner wall of the first movable cavity, a sliding block matched with the sliding groove is arranged on the side wall of the first push plate, a reset spring is arranged on the sliding block, a through cavity communicated with the first movable cavity is formed in the top of the limiting groove, a push block is arranged in the through cavity, and a third connecting plate is rotatably connected to the first connecting plate.
The utility model has the advantages of it is following: through the arrangement of the variable-frequency chilled water pump, the frequency of the chilled water pump can be adjusted according to actual conditions, so that the linkage of the chilled water pump and a cooling tower is realized, and the energy consumption of a unit is reduced; by adjusting the variable-frequency chilled water pump, the chilled water flow and the chilled water pump power are changed according to the actual conditions, the chilled water pump power is greatly reduced under partial load, and the actual operation energy consumption ratio of the chilled water pump and the cooling tower is reduced.
Drawings
Fig. 1 is a schematic view of the system of the water-cooling integrated water chiller of the present invention.
Fig. 2 is a schematic diagram of a control flow of the water-cooling integrated chiller of the present invention.
Fig. 3 is a schematic structural diagram of the water filter of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic sectional view of the water filter according to the present invention.
Fig. 6 is a schematic sectional view of the water filter of the present invention.
Fig. 7 is an enlarged view of fig. 6 at B.
Detailed Description
As shown in fig. 1-7, the water-cooling integrated chiller with the variable-frequency hydraulic module includes a water-cooling chiller 4, a cooling tower 50 matched with the water-cooling chiller, a cooling water pump 501, a variable-frequency hydraulic module 5, a controller 11, and a frequency converter 12, the compressor may be a fixed-frequency compressor or a variable-frequency compressor, the water-cooling chiller includes a compressor 10, a condenser 20, an evaporator 40, and a throttling device 30, the throttling device may be an electronic expansion valve, a thermostatic expansion valve, or a hole plate, the variable-frequency hydraulic module 5 includes a water-replenishing valve 601, a water filter 3, a variable-frequency freezing water pump 603, and an expansion tank 602, a freezing inlet water temperature sensor 401 is disposed at a water inlet of the evaporator 40, and a freezing outlet water temperature sensor 402 is disposed at a water outlet of the evaporator 40; the unit controller controls the frequency of the frequency converter 12 and the frequency of the freezing water pump 603 by detecting the temperature difference between the freezing inlet water temperature and the freezing outlet water temperature, when the temperature difference exceeds a set value, the frequency of the frequency converter 12 and the frequency of the freezing water pump 603 are increased, and when the temperature difference is lower than the set value, the frequency of the frequency converter 12 and the frequency of the freezing water pump 603 are reduced; through the arrangement of the variable-frequency chilled water pump, the frequency of the chilled water pump can be adjusted according to actual conditions, so that the linkage of the chilled water pump and a cooling tower is realized, and the energy consumption of a unit is reduced; by adjusting the variable-frequency chilled water pump, the chilled water flow and the chilled water pump power are changed according to the actual conditions, the chilled water pump power is greatly reduced under partial load, and the actual operation energy consumption ratio of the chilled water pump and the cooling tower is reduced.
A cooling water pump 501 is arranged at a water inlet of the condenser 20, and the condenser 20 is connected with the cooling tower 50; when the compressor 10 is in partial load operation or the outlet water temperature of the cooling water is lower than a set value, the unit controller automatically unloads the operation number of the fans of the cooling tower 50; when the compressor 10 is stopped, the cooling water pump 501 and the fan of the cooling tower 50 are automatically stopped after a certain time delay.
The frequency conversion chilled water pump and the cooling water pump can be single or used and prepared.
Controlling the operation capacity of the compressor according to the variation rate of the freezing inlet water temperature (Twi), the freezing outlet water temperature (Two) and the difference between the actual value and the target value, and automatically adjusting the freezing water temperature control target value when the operation capacity of the compressor is less than 60%.
The water filter 3 comprises a shell 1 and a mounting block 2 arranged on the shell 1, a first filter plate 24 and a second filter plate 23 are arranged in the shell 1, filter holes on the first filter plate 24 and the second filter plate 23 are arranged in a staggered mode, a material receiving groove is arranged at the bottom of the mounting block 2, and a first through groove and a second through groove which are communicated with the material receiving groove are formed in the inner wall of the shell 1; the first through groove is formed in the bottom of the first filter plate, the second through groove is formed between the first filter plate and the second filter plate, the material receiving box 22 is arranged in the material receiving groove, the material receiving box is provided with a lock catch, and the material receiving box is fixed on the mounting block through the lock catch so as to ensure the sealing effect of the material receiving box on the material receiving groove; under the arrangement of the two layers of filter plates, the filtering effect on the cooling water is improved, so that impurities in the cooling water are filtered, and the influence on the operation of the unit caused by the impurities entering the unit is prevented; first filter is when filtering rivers, rivers pass through from the filtration pore on the first filter, the filtration pore inner wall on first filter of part impurity adhesion, the part adhesion is strikeed to second filter position department under the impact of rivers in the filtration pore impurity on first filter, will follow the impurity of dashing out in the first filter filtration pore under the second filter effect and do and block, make impurity follow the second and lead to the inslot and fall into to connecing the silo, effectually prevent that impurity from entering into the unit, so that do the clearance to impurity.
The top of the mounting block 2 is provided with a first through cavity, the top of the mounting block 2 is provided with a mounting plate 21, the mounting plate 21 is fixedly connected to the mounting block 2, and the first filter plate 24 and the second filter plate 23 are detachably connected to the mounting plate 21; the first filter plate and the second filter plate are positioned through the mounting plate, so that the first filter plate and the second filter plate are vertically fixed in the shell, water flow passing through the shell is filtered, and the filtering effect of the water filter on the water flow is improved; through being connected of filter and mounting panel, can be convenient pull down the filter from the mounting panel, and then do the clearance to the filter to get rid of the impurity on the filter, guarantee the filter effect of filter.
The bottom of the mounting plate 21 is provided with a first connecting groove, the first filter plate 24 is provided with a first connecting plate 220 matched with the first connecting groove, the inner wall of the first connecting groove is provided with a limiting component, and the side wall of the first connecting plate 220 is provided with a limiting groove matched with the limiting component; when installing first filter, insert the spread groove with first connecting plate in, make spacing subassembly and spacing groove form the cooperation, it is fixed with first connecting plate under spacing subassembly effect to install first filter on the mounting panel, so that fix first filter in the casing, guarantee the filter effect of first filter to rivers.
A first movable groove is formed in the inner wall of the first connecting groove, the limiting assembly comprises a limiting spring 2402 arranged in the first movable groove, a first limiting plate 240 arranged at one end of the limiting spring 2402 and a limiting block 2401 arranged on the first limiting plate 240, an arc surface is arranged at the bottom of the limiting block 2401, a second movable groove is formed in the top of the first movable groove, and the first limiting plate 240 is arranged in the second movable groove in a penetrating mode; when the first connecting plate is inserted into the connecting groove, the top of the first connecting plate is contacted with the bottom of the limiting block, the limiting block is pushed to move towards the first movable groove under the action of the first connecting plate, so that the first connecting plate smoothly enters the first connecting groove, and the limiting block is pushed into the limiting groove under the action of a limiting spring after the limiting groove moves to one side of the limiting block, so that the first connecting plate is fixed by the limiting block, and the first filter plate is installed; when clearing up first filter, promote first limiting plate along second activity inslot wall, make the stopper deviate from the spacing inslot to take out first connecting plate from first connecting-groove, and then can be convenient do the clearance to first filter.
A second connecting groove matched with the first connecting groove is formed in the mounting plate 21, a fixing plate 28 is arranged in the second connecting groove, a first groove is formed in the inner wall of the second connecting groove, and a connecting block 282 matched with the first groove is arranged on the side wall of the fixing plate 28; the fixing plate is provided with a bump 281, the bump is arranged so as to be convenient for taking out the second connecting groove of the fixing plate, and the bottom of the fixing plate is provided with a sealing gasket which is made of rubber; a second connecting plate 250 is rotatably connected to the first limiting plate 240, and a supporting plate 2501 is arranged on the second connecting plate 250; after the first connecting plate is inserted into the first connecting groove, the fixing plate is inserted into the second connecting groove, the first connecting groove is sealed under the action of the fixing plate, water flow is prevented from overflowing from the first connecting groove, the connecting effect of the fixing plate and the second connecting groove is improved under the mutual matching of the connecting blocks and the first grooves, and the connecting effect of the first connecting plate and the first connecting groove is improved; after the first connecting plate forms to be connected the cooperation with first connecting groove, rotate the second connecting plate, make the second connecting plate rotate to be the vertical state with the limiting plate, contact on backup pad and the second activity inslot wall, play the supporting role to the limiting plate under the backup pad effect, promote the cooperation effect of stopper and spacing groove.
A first movable cavity is formed in the first connecting plate 220, a first push plate 2201 penetrates through the first movable cavity, a sliding groove is formed in the inner wall of the first movable cavity, a sliding block matched with the sliding groove is arranged on the side wall of the first push plate 2201, a return spring is arranged on the sliding block, a through cavity communicated with the first movable cavity is formed in the top of the limiting groove, a push block 2202 is arranged in the through cavity, and a third connecting plate 230 is rotatably connected to the first connecting plate 220; first connecting plate is connected in first connecting groove back, the third connecting plate is worn to locate in the second connecting groove, rotate the third connecting plate around the tie point, make the third connecting plate rotate to the second connecting groove in, the stopper contacts with the ejector pad, make the stopper promote the ejector pad up motion, the ejector pad promotes first push pedal and stretches out from first activity intracavity, make first push pedal and third connecting plate contact, play limiting displacement to the third connecting plate, make the unable rotation of third connecting plate, make first push pedal and fixed plate mutually support and fix the third connecting plate, promote the bandwagon effect of first connecting plate and first connecting groove.
Claims (6)
1. The utility model provides a water-cooling integral type cold water machine, take water-cooling integral type cold water machine of frequency conversion water conservancy module include water-cooling water chilling unit (4), with water-cooling water chilling unit matched with cooling tower (50), cooling water pump (501), frequency conversion water conservancy module (5), controller (11) and converter (12), water-cooling water chilling unit (4) include compressor (10), condenser (20), evaporimeter (40) and throttling arrangement (30), its characterized in that: the variable-frequency hydraulic module (5) comprises a water replenishing valve (601), a water filter (3), a variable-frequency chilled water pump (603) and an expansion tank (602), a chilled inlet water temperature sensor (401) is arranged at a water inlet of the evaporator (40), a cooling water pump (501) is arranged at a water inlet of the condenser (20), and the condenser (20) is connected with the cooling tower (50); the water filter (3) comprises a shell (1) and a mounting block (2) arranged on the shell (1), a first filter plate (24) and a second filter plate (23) are arranged in the shell (1), filter holes in the first filter plate (24) and the second filter plate (23) are arranged in a staggered mode, a material receiving groove is formed in the bottom of the mounting block (2), and a first through groove and a second through groove which are communicated with the material receiving groove are formed in the inner wall of the shell (1); a frozen water outlet temperature sensor (402) is arranged at the water outlet of the evaporator (40).
2. The water-cooling integrated water chiller according to claim 1 wherein: the utility model discloses a filter, including installation piece (2), installation piece (2) top is equipped with first logical chamber, installation piece (2) top is equipped with mounting panel (21), mounting panel (21) link firmly in on installation piece (2), first filter (24) with second filter (23) can dismantle connect in on mounting panel (21).
3. The water-cooling integrated water chiller according to claim 2 wherein: the mounting panel (21) bottom is equipped with first connecting groove, be equipped with on first filter (24) with first connecting groove matched with first connecting plate (220), be equipped with spacing subassembly on the first connecting groove inner wall, be equipped with on first connecting plate (220) lateral wall with spacing subassembly matched with spacing groove.
4. The water-cooling integrated water chiller according to claim 3 wherein: be equipped with first activity groove on the first connecting groove inner wall, spacing subassembly is including locating spacing spring (2402) of first activity inslot, locating the first limiting plate (240) of spacing spring (2402) one end and locating stopper (2401) on first limiting plate (240), stopper (2401) bottom is equipped with the cambered surface, first activity groove top is equipped with the second activity groove, first limiting plate (240) are worn to locate the second activity inslot.
5. The water-cooling integrated water chiller according to claim 4 wherein: a second connecting groove matched with the first connecting groove is formed in the mounting plate (21), a fixing plate (28) is arranged in the second connecting groove, a first groove is formed in the inner wall of the second connecting groove, and a connecting block (282) matched with the first groove is arranged on the side wall of the fixing plate (28); the first limiting plate (240) is rotatably connected with a second connecting plate (250), and a supporting plate (2501) is arranged on the second connecting plate (250).
6. The water-cooling integrated water chiller according to claim 5 wherein: be equipped with first activity chamber on first connecting plate (220), first push pedal (2201) are worn to be equipped with in the first activity intracavity, be equipped with the spout on the first activity intracavity wall, be equipped with on first push pedal (2201) lateral wall with spout matched with slider, be equipped with reset spring on the slider, the spacing groove top be equipped with the communicating chamber in first activity chamber, lead to the intracavity and be equipped with ejector pad (2202), rotatable coupling has third connecting plate (230) on first connecting plate (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799713.3U CN211716757U (en) | 2019-10-24 | 2019-10-24 | Water-cooling integrated water chiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799713.3U CN211716757U (en) | 2019-10-24 | 2019-10-24 | Water-cooling integrated water chiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211716757U true CN211716757U (en) | 2020-10-20 |
Family
ID=72813021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921799713.3U Active CN211716757U (en) | 2019-10-24 | 2019-10-24 | Water-cooling integrated water chiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211716757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414001A (en) * | 2021-01-25 | 2021-02-26 | 北京京仪自动化装备技术有限公司 | Temperature control system for semiconductor and control method thereof |
| CN114115398A (en) * | 2021-11-19 | 2022-03-01 | 广东电网有限责任公司 | Demand response control method and device for building water chilling unit |
-
2019
- 2019-10-24 CN CN201921799713.3U patent/CN211716757U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414001A (en) * | 2021-01-25 | 2021-02-26 | 北京京仪自动化装备技术有限公司 | Temperature control system for semiconductor and control method thereof |
| CN114115398A (en) * | 2021-11-19 | 2022-03-01 | 广东电网有限责任公司 | Demand response control method and device for building water chilling unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204757216U (en) | Two cold source computer lab air conditioning system | |
| CN101608817B (en) | Energy-saving air conditioner using outdoor cold source indirectly | |
| CN211716757U (en) | Water-cooling integrated water chiller | |
| CN101373087B (en) | Fresh air integral energy-saving air conditioner unit special for machinery room | |
| CN202371920U (en) | Combined closed naturally cooling energy saving device for double condensers of air conditioning system in data machine room | |
| CN103225935A (en) | Gas-liquid separator, air source heat recovery system, water chiller and heat pump | |
| CN110671769B (en) | Control method of water-cooling integrated water chiller with variable-frequency hydraulic module | |
| CN102393052A (en) | Unpowered integral combined heat-pipe air conditioning unit and refrigerating method thereof | |
| CN201396872Y (en) | Energy-saving full-automatic cold and hot water central air conditioner system | |
| CN201449078U (en) | Air conditioning system applicable to communication base station | |
| CN201448939U (en) | Energy-saving air conditioner indirectly utilizing outdoor cold source | |
| CN220601671U (en) | Water-cooling integrated water chilling unit with natural cooling function | |
| CN218936802U (en) | Integrated water chiller for energy storage battery | |
| CN102135302A (en) | Machine room energy-saving heat radiating system and control method thereof | |
| CN202928184U (en) | A screw water chilling unit with a gravity self-circulation oil cooler | |
| CN201992918U (en) | Refrigerating system and refrigerator with same | |
| CN202032911U (en) | Evacuation system for steam condenser | |
| CN209588444U (en) | Multi-machine parallel connection load self-adapting energy conservation unit | |
| CN211695495U (en) | Air compressor machine inlet air cooling dehumidification pressure boost economizer | |
| CN108981247A (en) | Natural cooling type communication machine room water cooled chiller | |
| CN114673812A (en) | Condensing pressure regulating valve | |
| CN203274381U (en) | Gas liquid separation device, air source heat recovery system, water chilling unit and heat pump unit | |
| CN209944575U (en) | Condensing and heat exchanging system of outdoor unit of air conditioner | |
| CN101986043A (en) | Home heating system using domestic water as low-temperature heat source | |
| CN211953109U (en) | Air-conditioning refrigerating unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |