CN213335026U - Centrifugal water chilling unit with evaporative condenser - Google Patents
Centrifugal water chilling unit with evaporative condenser Download PDFInfo
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- CN213335026U CN213335026U CN202022403895.7U CN202022403895U CN213335026U CN 213335026 U CN213335026 U CN 213335026U CN 202022403895 U CN202022403895 U CN 202022403895U CN 213335026 U CN213335026 U CN 213335026U
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Abstract
The utility model discloses a centrifugal cooling water set with evaporative condenser, the intercommunication has discharging pipe and inlet pipe on centrifugal cooling water set's the outer wall, the upper end of fixed plate is through fixed screw fixedly connected with evaporative condenser, and the inside of condenser casing is provided with the condenser pipe, the both ends of condenser pipe communicate with discharging pipe and inlet pipe respectively, one side intercommunication of condenser casing has the outlet pipe, the one end intercommunication of outlet pipe has the water pump, and the intercommunication has the raceway on the water pump, and the one end intercommunication of raceway has the water spray board, and the upper end of condenser casing is provided with the fan. The utility model discloses when using, be used for cooling down the chemical refrigerant in the centrifugal chiller through being provided with evaporative condenser to assist centrifugal chiller to carry out cooling work, its simple structure, occupation space is little, and has good heat exchange efficiency, and evaporative condenser simple to operate.
Description
Technical Field
The utility model relates to a water cooling equipment technical field specifically is a centrifugal cooling water set with evaporative condenser.
Background
The centrifugal cold water machine set consists of centrifugal refrigerating compressor, evaporator, condenser, main motor, exhaust recovering unit, lubricating system, control cabinet, starting cabinet, etc. Some of these components are assembled in a distributed manner, but most of them are assembled units. The machine set is totally enclosed, semi-enclosed and open.
After the centrifugal water chiller operates for a long time, the phenomena of incapability of operating at full load, surge, low evaporation temperature, high condensation temperature, high motor current and the like occur, so that the refrigerating capacity of the centrifugal water chiller is reduced. The main reasons for the performance degradation of the unit mainly include the change of chemical refrigerant and thermal performance, the deterioration of lubricating oil, overlarge heat resistance of a heat exchange surface, poor system sealing, the mutual permeation of a refrigerant system and a water system and the like.
The centrifugal chiller generally uses a water-cooled condenser and a cooling water system for cooling heat discharged by the chiller, but the water-cooled condenser and the cooling water system have complicated and large structures and are inconvenient to use. The existing centrifugal water chilling unit also adopts an air-cooled condenser, although the air-cooled condenser has small volume and simple structure, the heat exchange efficiency is poorer than that of a water-cooled condenser, and the cooling effect is not good, so that the centrifugal water chilling unit with the evaporative condenser is required to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifugal chiller with evaporative condenser is used for cooling down the chemical refrigerant in the centrifugal chiller through being provided with evaporative condenser to assist centrifugal chiller to carry out cooling work, its simple structure, occupation space is little, and has good heat exchange efficiency, and evaporative condenser simple to operate, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal water chilling unit with an evaporative condenser comprises a centrifugal water chilling unit, wherein water pipes are communicated with two sides of the centrifugal water chilling unit, a discharge pipe and a feed pipe are communicated with the outer wall of the centrifugal water chilling unit, check valves are arranged on the discharge pipe and the feed pipe, the upper end of the centrifugal water chilling unit is fixedly connected with a second supporting block, the upper end of the second supporting block is fixedly connected with a fixing plate, and the upper end of the fixing plate is fixedly connected with the evaporative condenser through fixing screws;
the evaporative condenser comprises a condenser shell, a condenser pipe is arranged in the condenser shell, two ends of the condenser pipe are respectively communicated with a discharge pipe and a feed pipe, one side of the condenser shell is communicated with a water outlet pipe, one end of the water outlet pipe is communicated with a water pump, a water delivery pipe is communicated with the water pump, one end of the water delivery pipe is communicated with a water spraying plate, the water spraying plate is located in the condenser shell, and a fan is arranged at the upper end of the condenser shell.
Preferably, the lower end of the centrifugal water chilling unit is fixedly connected with a first supporting block, the lower end of the first supporting block is fixedly connected with a bottom plate, and the first supporting block and the bottom plate are both provided with two groups.
Preferably, the outer wall of the condenser shell is fixedly connected with a convex block, one side of the fixing plate is provided with a threaded blind hole, and one end of the fixing screw penetrates through the convex block and is connected with the inside of the threaded blind hole in a threaded mode.
Preferably, the both ends of condenser pipe all are provided with first connector, the both ends of condenser pipe are through first connector respectively with discharging pipe and inlet pipe intercommunication.
Preferably, the air intake has all been seted up to the both sides of condenser casing, and two sets of air intakes are the symmetry and set up, one side of air intake is provided with the filter screen.
Preferably, one end of the water spraying plate penetrates through the condenser shell and is communicated with a second connector, and one end of the water conveying pipe is communicated with the second connector.
Preferably, the top of the condenser shell is provided with an air outlet, and the air outlet is positioned right below the fan.
Preferably, a dehydrator is arranged in the condenser shell and is positioned right below the air outlet.
Preferably, the water spray plate is positioned right above the condensation pipe, and the dehydrator is positioned right above the water spray plate.
Preferably, a fan cover is fixedly connected to the upper end of the condenser shell, and the fan is located inside the fan cover.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a be provided with evaporative condenser and be used for cooling down to the chemical refrigerant in the centrifugal cold water set to help centrifugal cold water set to carry out cooling work, its simple structure, occupation space is little, and has good heat exchange efficiency, and the cooling effect is good, and evaporative condenser simple to operate, it is very convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is a schematic diagram of the internal structure of the condenser of the present invention.
In the figure: 1. a centrifugal chiller; 2. a water pipe; 3. a first support block; 4. a base plate; 5. a discharge pipe; 6. a feed pipe; 7. a one-way valve; 8. a second support block; 9. a fixing plate; 10. a condenser housing; 11. a bump; 12. fixing screws; 13. a threaded blind hole; 14. a condenser tube; 15. a first connector; 16. an air inlet; 17. filtering with a screen; 18. a water outlet pipe; 19. a water pump; 20. a water delivery pipe; 21. a second connector; 22. a water spray plate; 23. a dehydrator; 24. an air outlet; 25. a fan housing; 26. a fan; 27. An evaporative condenser.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a centrifugal water chilling unit with an evaporative condenser comprises a centrifugal water chilling unit 1, wherein water pipes 2 are communicated with two sides of the centrifugal water chilling unit 1, a first supporting block 3 is fixedly connected to the lower end of the centrifugal water chilling unit 1, a bottom plate 4 is fixedly connected to the lower end of the first supporting block 3, two groups of first supporting blocks 3 and two groups of bottom plates 4 are arranged on the first supporting block 3 and the bottom plate 4, and the first supporting block 3 and the bottom plate 4 are used for supporting the centrifugal water chilling unit 1;
the outer wall of the centrifugal water chilling unit 1 is communicated with a discharge pipe 5 and a feed pipe 6, the discharge pipe 5 and the feed pipe 6 are respectively provided with a one-way valve 7, the upper end of the centrifugal water chilling unit 1 is fixedly connected with a second supporting block 8, the upper end of the second supporting block 8 is fixedly connected with a fixing plate 9, the upper end of the fixing plate 9 is fixedly connected with an evaporative condenser 27 through a fixing screw 12 and used for installing the evaporative condenser 27 at the upper end of the centrifugal water chilling unit 1, and the discharge pipe 5 and the feed pipe 6 are located at two ends of the evaporative condenser 27, so that subsequent cooling work of chemical refrigerants inside the centrifugal water chilling;
the evaporative condenser 27 comprises a condenser shell 10, a convex block 11 is fixedly connected to the outer wall of the condenser shell 10, a threaded blind hole 13 is formed in one side of the fixing plate 9, and one end of a fixing screw 12 penetrates through the convex block 11 and is connected to the interior of the threaded blind hole 13 in a threaded mode, so that the evaporative condenser 27 is quite convenient to mount;
a condenser pipe 14 is arranged in the condenser shell 10, two ends of the condenser pipe 14 are respectively communicated with the discharge pipe 5 and the feed pipe 6, two ends of the condenser pipe 14 are respectively provided with a first connector 15, two ends of the condenser pipe 14 are respectively communicated with the discharge pipe 5 and the feed pipe 6 through the first connectors 15, two sides of the condenser shell 10 are respectively provided with air inlets 16, two groups of air inlets 16 are symmetrically arranged, one side of each air inlet 16 is provided with a filter screen 17, chemical refrigerants in the centrifugal chiller unit 1 are injected into the condenser pipe 14 through the discharge pipe 5 and are used for cooling the chemical refrigerants, and the cooled chemical refrigerants enter the centrifugal chiller unit 1 again through the feed pipe 6 for cooling;
one side of the condenser shell 10 is communicated with a water outlet pipe 18, one end of the water outlet pipe 18 is communicated with a water pump 19, the water pump 19 is communicated with a water delivery pipe 20, one end of the water delivery pipe 20 is communicated with a water spraying plate 22, the water spraying plate 22 is positioned in the condenser shell 10, one end of the water spraying plate 22 penetrates through the condenser shell 10 and is communicated with a second connector 21, one end of the water delivery pipe 20 is communicated with the second connector 21, the upper end of the condenser shell 10 is provided with a fan 26, the upper end of the condenser shell 10 is fixedly connected with a fan cover 25, the fan 26 is positioned in the fan cover 25, the water spraying plate 22 is used for cooling the condenser pipe 14, and hot air in the condenser shell 10 is discharged by the fan;
the top of condenser shell 10 has been seted up venthole 24, and venthole 24 is located fan 26 under, and the inside of condenser shell 10 is provided with dehydrator 23, utilizes dehydrator 23 to take off the moisture in the vapor that evaporates, only discharges the inside hot-air of condenser shell 10, and dehydrator 23 is located venthole 24 under, and spray plate 22 is located condenser pipe 14 directly over, and dehydrator 23 is located spray plate 22 directly over.
The working principle is as follows: the utility model discloses when using, intercommunication has discharging pipe 5 and inlet pipe 6 on the outer wall through centrifugal chiller 1, all be provided with check valve 7 on discharging pipe 5 and the inlet pipe 6, the inside of condenser casing 10 is provided with condenser pipe 14, the both ends of condenser pipe 14 communicate with discharging pipe 5 and inlet pipe 6 respectively, air intake 16 has all been seted up to the both sides of condenser casing 10, one side intercommunication of condenser casing 10 has outlet pipe 18, the one end of outlet pipe 18 communicates with water pump 19, the intercommunication has raceway 20 on water pump 19, the one end of raceway 20 communicates with water spray plate 22, the inside of condenser casing 10 is provided with dehydrator 23, water spray plate 22 is located condenser pipe 14 directly over, dehydrator 23 is located water spray plate 22 directly over;
according to the above technical scheme, centrifugal chiller 1 is inside to need carry out refrigerated chemical refrigerant, get into the inside of condenser pipe 14 through discharging pipe 5, extract the cooling water through water pump 19 and cool off condenser pipe 14, thereby cool down the inside chemical refrigerant of condenser pipe 14, the chemical refrigerant after will cooling passes through the inside that inlet pipe 6 inputed centrifugal chiller 1 once more, be used for carrying out cooling work, make this device simple structure, occupation space is little, and good heat exchange efficiency has, the cooling effect is good, and evaporative condenser simple to operate, it is very convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A centrifugal chiller with an evaporative condenser comprising a centrifugal chiller (1) characterized by: the water pipe (2) is communicated with two sides of the centrifugal water chilling unit (1), the discharge pipe (5) and the feed pipe (6) are communicated with the outer wall of the centrifugal water chilling unit (1), the discharge pipe (5) and the feed pipe (6) are respectively provided with a one-way valve (7), the upper end of the centrifugal water chilling unit (1) is fixedly connected with a second supporting block (8), the upper end of the second supporting block (8) is fixedly connected with a fixing plate (9), and the upper end of the fixing plate (9) is fixedly connected with an evaporative condenser (27) through a fixing screw (12);
evaporative condenser (27) includes condenser casing (10), the inside of condenser casing (10) is provided with condenser pipe (14), the both ends of condenser pipe (14) communicate with discharging pipe (5) and inlet pipe (6) respectively, one side intercommunication of condenser casing (10) has outlet pipe (18), the one end intercommunication of outlet pipe (18) has water pump (19), the intercommunication has raceway (20) on water pump (19), the one end intercommunication of raceway (20) has water spray plate (22), and water spray plate (22) are located the inside of condenser casing (10), the upper end of condenser casing (10) is provided with fan (26).
2. A centrifugal chiller with an evaporative condenser as set forth in claim 1 wherein: the centrifugal water chilling unit is characterized in that a first supporting block (3) is fixedly connected to the lower end of the centrifugal water chilling unit (1), a bottom plate (4) is fixedly connected to the lower end of the first supporting block (3), and the first supporting block (3) and the bottom plate (4) are provided with two groups.
3. A centrifugal chiller with an evaporative condenser as set forth in claim 1 wherein: fixedly connected with lug (11) on the outer wall of condenser casing (10), screw thread blind hole (13) have been seted up to one side of fixed plate (9), the inside of lug (11) threaded connection in screw thread blind hole (13) is run through to the one end of set screw (12).
4. A centrifugal chiller with an evaporative condenser as set forth in claim 1 wherein: both ends of condenser pipe (14) all are provided with first connector (15), the both ends of condenser pipe (14) are through first connector (15) respectively with discharging pipe (5) and inlet pipe (6) intercommunication.
5. A centrifugal chiller with an evaporative condenser as set forth in claim 1 wherein: air intake (16) have all been seted up to the both sides of condenser casing (10), and two sets of air intake (16) are the symmetry and set up, one side of air intake (16) is provided with filter screen (17).
6. A centrifugal chiller with an evaporative condenser as set forth in claim 1 wherein: one end of the water spraying plate (22) penetrates through the condenser shell (10) and is communicated with a second connector (21), and one end of the water conveying pipe (20) is communicated with the second connector (21).
7. A centrifugal chiller with an evaporative condenser as set forth in claim 1 wherein: the top of the condenser shell (10) is provided with an air outlet (24), and the air outlet (24) is positioned under the fan (26).
8. A centrifugal chiller with an evaporative condenser as set forth in claim 7 wherein: the condenser is characterized in that a dehydrator (23) is arranged in the condenser shell (10), and the dehydrator (23) is located right below the air outlet hole (24).
9. A centrifugal chiller with an evaporative condenser as set forth in claim 8 wherein: the water spraying plate (22) is positioned right above the condensation pipe (14), and the dehydrator (23) is positioned right above the water spraying plate (22).
10. A centrifugal chiller with an evaporative condenser as set forth in claim 1 wherein: the upper end of the condenser shell (10) is fixedly connected with a fan cover (25), and the fan (26) is located inside the fan cover (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022403895.7U CN213335026U (en) | 2020-10-26 | 2020-10-26 | Centrifugal water chilling unit with evaporative condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022403895.7U CN213335026U (en) | 2020-10-26 | 2020-10-26 | Centrifugal water chilling unit with evaporative condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213335026U true CN213335026U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022403895.7U Active CN213335026U (en) | 2020-10-26 | 2020-10-26 | Centrifugal water chilling unit with evaporative condenser |
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| Country | Link |
|---|---|
| CN (1) | CN213335026U (en) |
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- 2020-10-26 CN CN202022403895.7U patent/CN213335026U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230721 Address after: Building A, No. 1 Nongke Road, Liulian Community, Pingdi Street, Longgang District, Shenzhen City, Guangdong Province, 518000 (Building 4 on the left side of the entrance) 101 Patentee after: Shenzhen Jiuding Purification Equipment Co.,Ltd. Address before: 518000 Room 101, building A1, 12 sifangpu street, sifangpu community, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee before: JIUDING ENERGY SAVING EQUIPMENT (SHENZHEN) Co.,Ltd. |
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| TR01 | Transfer of patent right |