CN217131570U - Integrated water chilling unit for constant-pressure water supplement - Google Patents
Integrated water chilling unit for constant-pressure water supplement Download PDFInfo
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- CN217131570U CN217131570U CN202220027831.8U CN202220027831U CN217131570U CN 217131570 U CN217131570 U CN 217131570U CN 202220027831 U CN202220027831 U CN 202220027831U CN 217131570 U CN217131570 U CN 217131570U
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Abstract
The utility model discloses an integration cooling water set of level pressure moisturizing, including quick-witted case and the cooling tower of setting at quick-witted incasement, the condenser, cooling water pump, the evaporimeter, frozen water pump, level pressure moisturizing device, the cooling tower, cooling water pump, condenser closed loop are connected, the evaporimeter, frozen water pump, terminal equipment closed loop are connected, level pressure moisturizing device includes the level pressure jar, the port and the frozen water pump of level pressure jar are connected, be equipped with the manometer between terminal equipment and the frozen water pump, be equipped with moisturizing pump and pressure release solenoid valve between frozen water pump and the water supply and between the cooling tower respectively. The utility model discloses the beneficial effect who gains: the integrated water chilling unit can maintain normal operation pressure for water replenishing of a chilled water pipe network, can reduce the size of a constant pressure tank, has small integral size, reduces production cost, can convey the chilled water discharged by pressure relief to a cooling tower, avoids water resource waste and improves the cooling effect of the cooling tower.
Description
Technical Field
The utility model relates to a technical field of air conditioner, concretely relates to integrated cooling water set of level pressure moisturizing.
Background
Along with the rapid development of the economic level in China, the contradiction between the environmental problem and the energy problem is increasingly outstanding, the traditional air conditioner room mode can not meet the requirement of new development, people put forward higher requirements on the air conditioner room, the integrated cold type water chilling unit is taken as a new cold source mode, and after popularization and application in recent years, the integrated cold water type water chilling unit is an integrated central air conditioning product developed on the basis of the traditional air conditioner room, but when the existing integrated cold water type water chilling unit integrates a water replenishing device, because the water expansion amount of the whole air-conditioning official network system needs to be considered, the size of the water storage tank is usually set to be large, so that the integral size of the integrated cold water type water chilling unit is large, and the investment cost is increased; when the size of the water storage tank is too small, pressure relief and drainage are usually needed when the air conditioner is shut down, and the water storage amount of the water storage tank is small, so that water resource waste is caused; in addition, the integrated cold water chiller unit is usually provided with a fan coil for cooling the machine room, and the fan coil can continuously generate condensed water to be discharged outside the machine room in the operation process; the condenser of the water chilling unit is easy to scale due to high temperature, cooling water is evaporated continuously, the impurity content of the cooling water is high, the work of the water chilling unit is influenced, water quality needs to be cleaned and replaced regularly by workers, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide an integration cooling water set of level pressure moisturizing, it includes the cooling tower, the cold water machine, cooling water pump, frozen water pump and level pressure moisturizing device, this integration cooling water set of level pressure moisturizing has can be to frozen water pipe network moisturizing holding pressure, can reduce level pressure jar size, the overall dimension is little, reduction in production cost, can carry pressure release exhaust frozen water to the cooling tower, avoid the water waste, improve the advantage of cooling tower cooling effect.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
an integrated water chilling unit for constant-pressure water supplement comprises a case, wherein a cooling tower, a cooling water pump of a water chiller and a chilled water pump are arranged in the case, the water chiller comprises a condenser and an evaporator, the outlet end of the cooling tower is connected with the inlet end of the cooling water pump, the outlet end of the cooling water pump is connected with the inlet end of the condenser, the outlet end of the condenser is connected with the inlet end of the cooling tower, the outlet end of the evaporator is connected with the inlet end of a terminal device, the outlet end of the terminal device is connected with the inlet end of the chilled water pump, and the outlet end of the chilled water pump is connected with the inlet end of the evaporator;
the quick-witted incasement still is equipped with level pressure moisturizing device, level pressure moisturizing device includes water supply source, level pressure jar, moisturizing pump, pressure release solenoid valve and manometer, the port of level pressure jar with the inlet end of refrigerated water pump is connected, the exit end of water supply source with the inlet connection of moisturizing pump, the exit end of moisturizing pump with the inlet end of refrigerated water pump is connected, the entrance point of pressure release solenoid valve with the inlet end of refrigerated water pump is connected, the exit end of pressure release solenoid valve with the water inlet of cooling tower bottom is connected, the manometer setting at terminal equipment the exit end with between the inlet end of refrigerated water pump.
Preferably, the cooling system further comprises a fan coil, the inlet end of the fan coil is connected with the outlet end of the evaporator, the outlet end of the fan coil is connected with the inlet end of the chilled water pump, and by means of the arrangement, chilled water in the fan coil can absorb heat in a machine room and play a role in cooling the machine room.
Preferably, the cooling tower further comprises a water receiving disc arranged below the fan coil, the outlet end of the water receiving disc is connected with the water inlet of the cooling tower, and through the arrangement, in the running process of the fan coil, condensed water can be formed outside the fan coil and can drip into the water receiving disc when the condensed water is accumulated to a certain degree, the condensed water is conveyed into the cooling tower, the temperature of the cooling water in the cooling tower is reduced, and the cooling effect of the cooling tower is further improved.
Preferably, a conductivity meter is arranged between the outlet end of the cooling tower and the inlet end of the cooling water pump, a water quality adjusting electromagnetic valve is further arranged between the water supply source and the cooling tower, the outlet end of the water supply source is connected with the inlet end of the water quality adjusting electromagnetic valve, the outlet end of the water quality adjusting electromagnetic valve is connected with the water inlet of the cooling tower, and an overflow port is further arranged at the bottom end of the cooling tower, so that due to the fact that the condenser is high in temperature and prone to scaling, as cooling water in the cooling tower evaporates and dissipates heat, the impurity concentration of the cooling water is higher and higher, the conductivity meter can detect the conductivity of the cooling water output from the cooling tower, and when the conductivity of the cooling water is higher than a set value, the conductivity meter indicates that the impurity concentration of the cooling water is too high, and the water quality adjusting electromagnetic valve is opened, and when the conductivity of the cooling water detected by the conductivity meter is lower than a set value, the water quality regulating electromagnetic valve is closed, so that the cooling water is convenient to replace.
Preferably, the water inlet of the cooling tower and the water overflow port of the cooling tower are respectively located at two opposite sides of the cooling tower, and by such arrangement, in the process of replacing the cooling water, the water inlet of the cooling tower and the water overflow port are respectively located at two opposite sides of the cooling tower, so that the discharge of the sewage can be accelerated, and the efficiency of replacing the cooling water can be improved.
Preferably, a water quality adjusting manual valve is further disposed between an outlet of the water supply source and an inlet of the water quality adjusting solenoid valve, the outlet of the water supply source is connected to the inlet of the water quality adjusting manual valve, and the outlet of the water quality adjusting manual valve is connected to the inlet of the water quality adjusting solenoid valve.
Preferably, a ball float valve is arranged in the cooling tower, a first water replenishing port is further arranged at the bottom end of the cooling tower, a port of the ball float valve is connected with the first water replenishing port, an outlet end of the water supply source is connected with the first water replenishing port, through the arrangement, as the cooling water of the cooling tower is subjected to heat dissipation through evaporation, the water level of the cooling water in the cooling tower can be continuously reduced, the ball float valve can detect the liquid level of the cooling water in the cooling tower, when the ball float valve detects that the liquid level of the cooling water in the cooling tower is lower than a set value, the first water replenishing port is opened, the water supply source replenishes the cooling tower with water, and when the ball float valve detects that the liquid level of the cooling water is higher than the set value, the first water replenishing port is closed.
Preferably, a second water replenishing port is further arranged at the bottom end of the cooling tower, the second water replenishing port is connected with the water supply source, a water replenishing manual valve is arranged between the second water replenishing port and the water supply source, an outlet end of the water supply source is connected with an inlet end of the water replenishing manual valve, and an outlet end of the water replenishing manual valve is connected with the second water replenishing port.
Preferably, filters are arranged between the outlet end of the cooling tower and the inlet end of the cooling water pump, between the outlet end of the terminal device and the inlet end of the chilled water pump, and between the outlet end of the evaporator and the inlet end of the fan coil, and through the arrangement, the filters can filter water, so that the influence of impurities in the water on the cooling water pump, the chilled water pump or the fan coil is avoided.
Preferably, a first water outlet temperature sensor is arranged between the outlet end of the cooling tower and the inlet end of the cooling water pump, and a first water inlet temperature sensor is arranged between the outlet end of the condenser and the inlet end of the cooling tower; be equipped with second outlet water temperature sensor between the exit end of evaporimeter and terminal equipment's the entrance point, terminal equipment's exit end with be equipped with the second temperature sensor of intaking between the inlet end of refrigerated water pump, through setting up like this, first temperature sensor of intaking reaches first outlet water temperature sensor detectable cooling water is followed temperature when the cooling tower passes in and out, the second is intake temperature sensor and second outlet water temperature sensor detectable cooling water is followed temperature when the evaporimeter passes in and out.
Compared with the prior art, the utility model discloses profitable technological effect has been obtained:
1. the pressure gauge can detect the water pressure in the freezing water pipe network, when the air conditioning system operates, the constant pressure tank supplements a water source for the freezing water pipe network to maintain the water pressure, because the volume of the constant pressure tank is limited, when the pressure gauge detects that the water pressure of the freezing water is lower than a set value, the constant pressure tank can not maintain the water pressure of the freezing water pipe network, the water supplementing pump is started, the water supply source supplements the water source to the freezing water pipe network and the constant pressure tank, the pressure rises along with the slow filling of the water in the freezing water pipe network, and when the pressure gauge detects that the water pressure of the freezing water is higher than the set value, the water supplementing pump is stopped to maintain the normal water pressure of the operation of the freezing water pipe network, so that the size of the constant pressure tank can be reduced, the whole size is small, and the production cost is reduced; when air conditioning system stopped operating, the temperature of refrigerated water slowly increased, and the density of refrigerated water reduces gradually, and the water pressure in the freezing water pipe network rises, has partial refrigerated water slowly to flow backwards this moment in the constant pressure jar, the temperature of refrigerated water risees more, flow backwards extremely the volume of the refrigerated water of constant pressure jar is just more, because the volume of constant pressure jar is limited, the manometer detects pressure rise to the setting value when, opens the pressure release solenoid valve, unnecessary water will flow extremely through the pressure release solenoid valve in the cooling tower, retrieve pressure release exhaust refrigerated water, avoid the water waste, and can be right cooling water in the cooling tower improves the cooling effect of cooling tower.
2. When the frozen water pipe network leaks, the pressure in the frozen water pipe network is reduced, the water replenishing pump starts water replenishing, and when the starting frequency of the water replenishing pump is higher than a set value, the situation that the frozen water pipe network leaks can be detected, and an alarm is given to prompt a user.
3. The water receiving disc is arranged below the fan coil, the outlet end of the water receiving disc is connected with the water inlet of the cooling tower, the fan coil condensate water can be recovered, water resource waste is further avoided, and the cooling effect of the cooling tower is improved.
4. The conductivity meter can detect the conductivity of the cooling water, when the conductivity meter detects that the conductivity is too high due to the fact that impurities in the cooling water are too high, the water quality adjusting electromagnetic valve is opened, the water supply source can supplement a fresh water source for the cooling tower, sewage is discharged from the overflow port, and the impurities of the cooling water are reduced.
Drawings
Fig. 1 is a schematic diagram of an integrated water chilling unit according to an embodiment of the present invention.
Wherein, the technical characteristics that each reference numeral refers to are as follows:
1. a chassis; 2. a cooling tower; 3. a cooling water pump; 4. a condenser; 5. an evaporator; 6. a chilled water pump; 7. a constant pressure water replenishing device; 8. a fan coil; 9. a water pan; 10. a water supply source; 11. a conductivity meter; 12. a water quality regulating solenoid valve; 13. a water quality adjusting manual valve; 14. a water-replenishing manual valve; 15. a first effluent temperature sensor; 16. a first inlet water temperature sensor; 17. a second effluent temperature sensor; 18. a second inlet water temperature sensor; 20. a filter; 21. a water inlet; 22. an overflow port; 23. a first water replenishing port; 24. a second water replenishing port; 71. a constant pressure tank; 72. a pressure gauge; 73. a water replenishing pump; 74. a pressure relief solenoid valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.
Referring to fig. 1, the embodiment discloses an integrated water chilling unit for constant-pressure water supplement, which includes a case 1, a cooling tower 2, a water chiller, a cooling water pump 3 and a chilled water pump 6 are arranged in the case 1, the water chiller includes a compressor, a condenser 4, an expansion valve and an evaporator 5, an outlet end of the compressor is connected with an inlet end of the condenser 4, an outlet end of the condenser 4 is connected with an inlet end of the expansion valve, an outlet end of the expansion valve is connected with an inlet end of the evaporator 5, an outlet end of the evaporator 5 is connected with an inlet end of the compressor, a refrigerant is output from the compressor and returns to the compressor after passing through the condenser 4, the expansion valve and the evaporator 5 in sequence, a circulation working principle of the refrigerant is the prior art, which is not described herein again, an outlet end of the cooling tower 2 is connected with an inlet end of the cooling water pump 3, an outlet end of the cooling water pump 3 is connected with an inlet end of the condenser 4, the outlet end of the condenser 4 is connected with the inlet end of the cooling tower 2, the cooling water with relatively low temperature output by the cooling tower 2 enters the condenser 4, absorbs the heat of the refrigerant in the condenser 4 to form the cooling water with relatively high temperature, the cooling water with relatively high temperature returns to the cooling tower 2, is cooled into the cooling water with relatively low temperature in an evaporation and heat dissipation mode and then is output from the cooling tower 2 to form the circulation of the cooling water, the outlet end of the evaporator 5 is connected with the inlet end of the terminal equipment, the outlet end of the terminal equipment is connected with the inlet end of the chilled water pump 6, the outlet end of the chilled water pump 6 is connected with the inlet end of the evaporator 5, the chilled water with relatively high temperature enters the evaporator 5, the refrigerant in the evaporator 5 absorbs the heat of the chilled water to form the chilled water with relatively low temperature, and the chilled water with relatively low temperature enters the terminal equipment, the heat of the space where the terminal equipment is located is taken away to form chilled water with relatively high temperature, and the chilled water with relatively high temperature flows to the evaporator 5 from the terminal equipment to form a chilled water circulation loop;
still be equipped with level pressure moisturizing device 7 in quick-witted case 1, level pressure moisturizing device 7 includes water supply source 10, level pressure jar 71, moisturizing pump 73, pressure release solenoid valve 74 and manometer 72, the port of level pressure jar 71 and the entrance point connection of frozen water pump 6, the exit end of water supply source 10 and the entrance point connection of moisturizing pump 73, the exit end of moisturizing pump 73 and the entrance point connection of frozen water pump 6, the entrance point of pressure release solenoid valve 744 and the exit end connection of frozen water pump 6, the entrance point of pressure release solenoid valve 74 and the entrance point connection of frozen water pump 6, the exit end of pressure release solenoid valve 74 is connected with the water inlet 21 of cooling tower 2 bottom, manometer 72 sets up between the exit end of terminal equipment and the entrance point of frozen water pump 6.
The pressure gauge 72 can detect the water pressure in the freezing water pipe network, when the air conditioning system operates, the constant pressure tank 71 supplements the water source for the freezing water pipe network to maintain the water pressure, because the volume of the constant pressure tank 71 is limited, when the pressure gauge 72 detects that the water pressure of the freezing water is lower than a set value, the constant pressure tank 71 cannot maintain the water pressure of the freezing water pipe network, the water supplementing pump 73 is started, the water supply source 10 supplements the water source to the freezing water pipe network and the constant pressure tank 71, the pressure rises along with the slow replenishment of the water in the freezing water pipe network, when the pressure gauge 72 detects that the water pressure of the freezing water is higher than the set value, the water supplementing pump 73 is stopped, the normal water pressure of the operation of the freezing water pipe network is maintained, the size of the constant pressure tank 71 can be reduced, the whole size is small, and the production cost is reduced; when the air conditioning system stops operating, the temperature of the chilled water is slowly increased, the density of the chilled water is gradually reduced, the water pressure in the chilled water pipe network is increased, at the moment, part of the chilled water slowly flows back into the constant pressure tank 71, the temperature of the chilled water is increased more, the amount of the chilled water flowing back to the constant pressure tank 71 is increased more, the pressure relief electromagnetic valve 74 is opened when the pressure gauge 72 detects that the pressure is increased to a set value due to the limited volume of the constant pressure tank 71, the excessive water flows into the cooling tower 2 through the pressure relief electromagnetic valve 74, the chilled water discharged through pressure relief is recycled, waste of water resources is avoided, the cooling water in the cooling tower 2 can be cooled, and the cooling effect of the cooling tower 2 is improved;
when the chilled water pipe network leaks, the pressure in the chilled water pipe network is reduced, the water replenishing pump 73 starts water replenishing, and when the starting frequency of the water replenishing pump 73 is higher than a set value, the condition that the chilled water pipe network leaks can be detected, and an alarm is given to prompt a user.
Furthermore, the integrated water chilling unit further comprises a fan coil 8, the fan coil 8 is arranged in the case 1, the inlet end of the fan coil 8 is connected with the outlet end of the evaporator 5, the outlet end of the fan coil 8 is connected with the inlet end of the chilled water pump 6, and chilled water in the fan coil 8 can absorb heat in a machine room and plays a role in cooling the machine room.
Integration cooling water set is still including setting up in water collector 9 of fan coil 8 below, the exit end of water collector 9 is connected with the water inlet 21 of cooling tower 2, at the in-process of fan coil 8 operation, fan coil 8 can form the comdenstion water outward, can drip to the water collector 9 when the comdenstion water accumulates to the certain extent in, retrieve fan coil 8's comdenstion water, and the comdenstion water is carried to in cooling tower 2, reduce the temperature of cooling water in cooling tower 2, further improve cooling tower 2's cooling effect.
A conductivity meter 11 is arranged between the outlet end of the cooling tower 2 and the inlet end of the cooling water pump 3, a water quality adjusting electromagnetic valve 12 is also arranged between the water supply source 10 and the cooling tower 2, the outlet end of the water supply source 10 is connected with the inlet end of the water quality adjusting electromagnetic valve 12, the outlet end of the water quality adjusting electromagnetic valve 12 is connected with the water inlet 21 of the cooling tower 2, the bottom end of the cooling tower 2 is also provided with an overflow port 22, as the temperature of the condenser 4 is higher, scaling is easy to generate, the impurity concentration of the cooling water is higher and higher along with the evaporation and heat dissipation of the cooling water in the cooling tower 2, the higher the impurity concentration of the cooling water is, the higher the conductivity is, the conductivity meter 11 can detect the conductivity of the cooling water output from the cooling tower 2, when the conductivity of the cooling water is higher than a set value, the impurity concentration of the cooling water is over-high, the water quality adjusting electromagnetic valve 12 is opened, a fresh water source enters the cooling tower 2, and discharges sewage from the overflow port 22, therefore, the concentration of impurities in the cooling water is reduced, and when the conductivity of the cooling water is detected to be lower than a set value by the conductivity meter 11, the water quality regulating electromagnetic valve 12 is closed, so that the cooling water is replaced conveniently.
The water inlet 21 of the cooling tower 2 and the overflow port 22 of the cooling tower 2 are respectively located on two opposite sides of the cooling tower 2, and in the process of replacing cooling water, the water inlet 21 and the overflow port 22 of the cooling tower 2 are respectively located on two sides of the cooling tower 2, so that sewage discharge can be accelerated, and the efficiency of cooling water replacement is improved.
A water quality adjusting manual valve 13 is further arranged between the outlet end of the water supply source 10 and the inlet end of the water quality adjusting electromagnetic valve 12, the outlet end of the water supply source 10 is connected with the inlet end of the water quality adjusting manual valve 13, the outlet end of the water quality adjusting manual valve 13 is connected with the inlet end of the water quality adjusting electromagnetic valve 12, when the water quality electromagnetic valve fails, the water quality electromagnetic valve is set to be in a normally open state, and whether cooling water replacement is carried out or not is controlled by controlling the on-off of the water quality adjusting manual valve 13.
Be equipped with the ball-cock assembly in the cooling tower 2, the bottom of cooling tower 2 still is equipped with first moisturizing mouth 23, the port and the first moisturizing mouth 23 of ball-cock assembly are connected, the exit end and the first moisturizing mouth 23 of water supply 10 are connected, because the cooling water of cooling tower 2 passes through the evaporation heat dissipation, the water level of the cooling water in the cooling tower 2 can constantly descend, the ball-cock assembly can detect the liquid level of the cooling water in the cooling tower 2, when the ball-cock assembly detects the liquid level of the cooling water in the cooling tower 2 and is less than the setting value, open first moisturizing mouth 23, water supply 10 is for 2 moisturizing of cooling tower, when the liquid level that detects the cooling water until the ball-cock assembly is higher than the setting value, close first moisturizing mouth 23.
The bottom end of the cooling tower 2 is further provided with a second water replenishing port 24, the second water replenishing port 24 is connected with the water supply source 10, a water replenishing manual valve 14 is arranged between the second water replenishing port 24 and the water supply source 10, the outlet end of the water supply source 10 is connected with the inlet end of the water replenishing manual valve 14, the outlet end of the water replenishing manual valve 14 is connected with the second water replenishing port 24, and when the ball float valve fails, whether water is replenished to the cooling tower 2 or not can be controlled by controlling the on-off of the water replenishing manual valve 14.
All be equipped with filter 20 between the exit end of cooling tower 2 and the entrance point of cooling water pump 3, the exit end of terminal equipment and the entrance point of chilled water pump 6 and the exit end of evaporimeter 5 and fan coil 8, filter 20 can filter water, avoids the impurity in aquatic to cause the influence to cooling water pump 3, chilled water pump 6, or fan coil 8.
A first water outlet temperature sensor 15 is arranged between the outlet end of the cooling tower 2 and the inlet end of the cooling water pump 3, and a first water inlet temperature sensor 16 is arranged between the outlet end of the condenser 4 and the inlet end of the cooling tower 2; a second water outlet temperature sensor 17 is arranged between the outlet end of the evaporator 5 and the inlet end of the terminal equipment, a second water inlet temperature sensor 18 is arranged between the outlet end of the terminal equipment and the inlet end of the chilled water pump 6, the first water inlet temperature sensor 16 and the first water outlet temperature sensor 15 can detect the temperature of cooling water when the cooling water enters and exits from the cooling tower 2, and the second water inlet temperature sensor 18 and the second water outlet temperature sensor 17 can detect the temperature of the cooling water when the cooling water enters and exits from the evaporator 5.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.
Claims (10)
1. An integrated water chilling unit for constant-pressure water replenishing comprises a case (1), wherein a cooling tower (2), a water chiller, a cooling water pump (3) and a chilled water pump (6) are arranged in the case (1), the water chiller comprises a condenser (4) and an evaporator (5), the outlet end of the cooling tower (2) is connected with the inlet end of the cooling water pump (3), the outlet end of the cooling water pump (3) is connected with the inlet end of the condenser (4), the outlet end of the condenser (4) is connected with the inlet end of the cooling tower (2), the outlet end of the evaporator (5) is connected with the inlet end of terminal equipment, the outlet end of the terminal equipment is connected with the inlet end of the chilled water pump (6), and the outlet end of the chilled water pump (6) is connected with the inlet end of the evaporator (5);
it is characterized in that a constant pressure water supplementing device (7) is also arranged in the case (1), the constant pressure water supplementing device (7) comprises a water supply source (10), a constant pressure tank (71), a water supplementing pump (73), a pressure relief solenoid valve (74) and a pressure gauge (72), the port of the constant pressure tank (71) is connected with the inlet end of the freezing water pump (6), the outlet end of the water supply source (10) is connected with the inlet end of the water replenishing pump (73), the outlet end of the water replenishing pump (73) is connected with the inlet end of the freezing water pump (6), the inlet end of the pressure relief electromagnetic valve (74) is connected with the inlet end of the freezing water pump (6), the outlet end of the pressure relief electromagnetic valve (74) is connected with the water inlet (21) at the bottom end of the cooling tower (2), the pressure gauge (72) is arranged between the outlet end of the terminal equipment and the inlet end of the freezing water pump (6).
2. The integrated chiller according to claim 1 further comprising a fan coil (8), the inlet end of the fan coil (8) being connected to the outlet end of the evaporator (5), the outlet end of the fan coil (8) being connected to the inlet end of the chilled water pump (6).
3. The integrated water chilling unit according to claim 2, further comprising a water pan (9) disposed below the fan coil (8), an outlet end of the water pan (9) being connected to the water inlet (21) of the cooling tower (2).
4. The integrated water chilling unit according to claim 1, wherein a conductivity meter (11) is arranged between the outlet end of the cooling tower (2) and the inlet end of the cooling water pump (3), a water quality adjusting electromagnetic valve (12) is further arranged between the water supply source (10) and the cooling tower (2), the outlet end of the water supply source (10) is connected with the inlet end of the water quality adjusting electromagnetic valve (12), the outlet end of the water quality adjusting electromagnetic valve (12) is connected with the water inlet (21) of the cooling tower (2), and the bottom end of the cooling tower (2) is further provided with an overflow port (22).
5. The integrated water chilling unit according to claim 4, wherein the water inlet (21) of the cooling tower (2) and the water overflow (22) of the cooling tower (2) are located on opposite sides of the cooling tower (2), respectively.
6. The integrated water chilling unit according to claim 4, wherein a water quality adjusting hand valve (13) is further provided between the outlet end of the water supply source (10) and the inlet end of the water quality adjusting solenoid valve (12), the outlet end of the water supply source (10) is connected with the inlet end of the water quality adjusting hand valve (13), and the outlet end of the water quality adjusting hand valve (13) is connected with the inlet end of the water quality adjusting solenoid valve (12).
7. The integrated water chilling unit according to claim 1, wherein a ball float valve is arranged in the cooling tower (2), a first water replenishing port (23) is further arranged at the bottom end of the cooling tower (2), a port of the ball float valve is connected with the first water replenishing port (23), and an outlet end of the water supply source (10) is connected with the first water replenishing port (23).
8. The integrated water chilling unit according to claim 7, characterized in that a second water replenishing port (24) is further arranged at the bottom end of the cooling tower (2), the second water replenishing port (24) is connected with the water supply source (10), a water replenishing manual valve (14) is arranged between the second water replenishing port (24) and the water supply source (10), the outlet end of the water supply source (10) is connected with the inlet end of the water replenishing manual valve (14), and the outlet end of the water replenishing manual valve (14) is connected with the second water replenishing port (24).
9. The integrated water chilling unit according to claim 2, characterized in that filters (20) are provided between the outlet end of the cooling tower (2) and the inlet end of the cooling water pump (3), between the outlet end of the terminal equipment and the inlet end of the chilled water pump (6), and between the outlet end of the evaporator (5) and the inlet end of the fan coil (8).
10. The integrated water chilling unit according to any one of claims 1-9, wherein a first outlet water temperature sensor (15) is provided between the outlet end of the cooling tower (2) and the inlet end of the cooling water pump (3), and a first inlet water temperature sensor (16) is provided between the outlet end of the condenser (4) and the inlet end of the cooling tower (2); and a second water outlet temperature sensor (17) is arranged between the outlet end of the evaporator (5) and the inlet end of the terminal equipment, and a second water inlet temperature sensor (18) is arranged between the outlet end of the terminal equipment and the inlet end of the freezing water pump (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220027831.8U CN217131570U (en) | 2022-01-05 | 2022-01-05 | Integrated water chilling unit for constant-pressure water supplement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220027831.8U CN217131570U (en) | 2022-01-05 | 2022-01-05 | Integrated water chilling unit for constant-pressure water supplement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217131570U true CN217131570U (en) | 2022-08-05 |
Family
ID=82619254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220027831.8U Active CN217131570U (en) | 2022-01-05 | 2022-01-05 | Integrated water chilling unit for constant-pressure water supplement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217131570U (en) |
-
2022
- 2022-01-05 CN CN202220027831.8U patent/CN217131570U/en active Active
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