CN212108843U - Evaporative condenser based on evaporative cooling and gravity assisted heat pipe - Google Patents
Evaporative condenser based on evaporative cooling and gravity assisted heat pipe Download PDFInfo
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- CN212108843U CN212108843U CN202020221229.9U CN202020221229U CN212108843U CN 212108843 U CN212108843 U CN 212108843U CN 202020221229 U CN202020221229 U CN 202020221229U CN 212108843 U CN212108843 U CN 212108843U
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- heat pipe
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Abstract
The utility model discloses an evaporative condenser based on evaporative cooling and gravity heat pipe, including the condenser casing, divide into about in the condenser casing two parts and be provided with evaporative cooling unit and heat pipe unit respectively, one side that sets up the heat pipe unit in the condenser casing forms the exhaust airway and the air inlet duct that distribute about being, and the heat pipe unit runs through exhaust airway and air inlet duct, and exhaust airway and air inlet duct are kept away from and are provided with air intake and air exit on the condenser casing lateral wall that evaporative cooling unit corresponds respectively. The utility model discloses an evaporative condenser based on evaporative cooling and gravity heat pipe has solved the not high problem of evaporative condenser's that exists among the prior art cooling efficiency.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, a evaporative condenser based on evaporative cooling and gravity heat pipe is related to.
Background
Along with the development of science and technology and economy, the living standard of people is improved, the requirements of people on the indoor environment temperature and humidity are increasingly high, and the proportion of the energy consumption of an air conditioning system to the total energy consumption of a building is larger and larger. The situation of social energy shortage makes people pay more attention to the application of renewable energy sources, and the search for a cleaner new energy utilization technology becomes an important research direction. With the development of air conditioning technology, the traditional mechanical refrigeration air conditioning mode faces transformation upgrading, and the evaporative cooling air conditioning technology has the unique advantages of energy conservation, low carbon, economy and health.
The evaporative condenser integrates a cooling tower and a condenser into a whole, air and water are used as cooling media, heat and moisture exchange between the air and the water is carried out through direct or indirect contact of the air and the water, and a high-temperature refrigerant is cooled, so that the evaporative condenser is more suitable for the national green and environment-friendly sustainable development policy, but the cooling efficiency of the existing evaporative condenser is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an evaporative condenser based on evaporative cooling and gravity heat pipe has solved the not high problem of evaporative condenser's that exists among the prior art cooling efficiency.
The utility model discloses the technical scheme who adopts is, evaporative condenser based on evaporative cooling and gravity heat pipe, including the condenser casing, divide into about in the condenser casing two parts and be provided with evaporative cooling unit and heat pipe unit respectively, one side that sets up the heat pipe unit in the condenser casing forms the exhaust airway and the air inlet duct that distribute about being, and the heat pipe unit runs through exhaust airway and air inlet duct, and exhaust airway and air inlet duct are kept away from and are provided with air intake and air exit on the condenser casing lateral wall that evaporative cooling unit corresponds respectively.
The utility model is also characterized in that,
the heat pipe unit is a gravity heat pipe, an evaporation section of the gravity heat pipe is positioned in the air inlet duct, and a condensation section of the gravity heat pipe is positioned in the air outlet duct.
One side of the condenser shell, which is provided with the heat pipe unit, is separated by a baffle to form an air exhaust duct and an air inlet duct which are distributed up and down.
A coarse filter is arranged between the evaporation section of the gravity heat pipe and the air inlet.
The air outlet is provided with a centrifugal fan.
The evaporative cooling unit comprises a filler arranged corresponding to the air inlet, a condensing coil, a water distribution device, a water baffle, an exhaust fan and an air outlet are sequentially arranged above the filler from bottom to top, a water storage tank is arranged below the filler, and the water storage tank is connected with the water distribution device through a water supply pipe.
The water supply pipe is also provided with a circulating water pump and a gate valve.
A ball float valve is also arranged in the water storage tank.
The water storage tank is also connected with a water supply pipe and a sewage discharge pipe.
The filler is arranged into a right-angle trapezoidal shape, and the inclined plane of the filler inclines upwards towards the air inlet duct.
The utility model has the advantages that:
(1) the utility model discloses an evaporative condenser passes through the baffle with the condensation segment and the evaporation zone of gravity heat pipe and separates, and gravity heat pipe condensation segment arranges in the passageway of airing exhaust of unit, with the cooling gravity heat pipe condensation segment of airing exhaust of evaporation cooling unit, promotes condensing efficiency, improves heat exchange efficiency, and gravity heat pipe simple structure, compactness, easy processing, low cost, reliable operation, heat transfer efficiency is high, promotes the efficiency of condenser, has reduced the size of condenser.
(2) The utility model discloses an evaporative condenser has adopted the gravity heat pipe to give the new trend precooling, and the new trend gets into to organize and gets into the evaporative cooling unit after the gravity heat pipe evaporation zone precooling, carries out the heat and humidity exchange back with water in the filler by supreme condensation coil surface of sweeping over down, and the temperature of refrigerant in the further reduction condensation coil also reduces the temperature of airing exhaust effectively simultaneously.
(3) The utility model discloses an evaporative condenser, filler adopt the combination formula to pack, and this combination formula is packed and is divided into two-layer arranging, and the upper strata is square body material, and the lower floor is "triangular pyramid" type and packs, has not only increased the volume of packing and the area of contact with the air, and the uneven problem of resistance when the inclined plane design of bottom packing is effectual to have adjusted air current and the contact of packing simultaneously.
(4) The utility model discloses an evaporative condenser, filler adopt the underneath type, will pack and place in the condenser coil lower part, and the air with the air intake takes place the evaporative cooling process cooling back with the trickle in packing preferentially, blows to the coil once more, improves heat exchange efficiency, still reduces the circulating water temperature simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an evaporative condenser based on evaporative cooling and gravity assisted heat pipes according to the present invention;
fig. 2 is a schematic diagram of the gravity assisted heat pipe in the evaporative condenser based on evaporative cooling and gravity assisted heat pipe.
In the figure, 1, an air inlet, 2, a baffle, 3, an air outlet, 4, a centrifugal fan, 5, an air outlet, 6, an exhaust fan, 7, a water baffle, 8, a water distribution device, 9, a refrigerant inlet, 10, a condensing coil, 11, a refrigerant outlet, 12, a filler, 13, a water supply pipe, 14, a blow-off pipe, 15, a water storage tank, 16, a circulating water pump, 17, a ball float valve, 18, a gate valve, 19, a water supply pipe, 20, a gravity heat pipe, 21, a coarse filter, 22, a condenser shell, 23, an exhaust duct and 24, an air inlet duct.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses evaporative condenser based on evaporative cooling and gravity heat pipe, its structure is as shown in figure 1, including condenser casing 22, be divided into about two parts and be provided with evaporative cooling unit and heat pipe unit respectively in the condenser casing 22, one side formation that sets up the heat pipe unit in the condenser casing 22 is air exhaust duct 23 and air inlet duct 24 that distribute from top to bottom, and the heat pipe unit runs through air exhaust duct 23 and air inlet duct 24, and air exhaust duct 23 and air inlet duct 24 are kept away from and are provided with air intake 1 and air exit 3 on the condenser casing 22 lateral wall that evaporative cooling unit corresponds respectively.
As shown in fig. 2, the heat pipe unit is a gravity heat pipe 20, an evaporation section of the gravity heat pipe 20 is located in the air intake duct 24, and a condensation section of the gravity heat pipe 20 is located in the air exhaust duct 23.
The side of the condenser shell 22, in which the heat pipe unit is arranged, is partitioned by the baffle 2 to form an exhaust duct 23 and an intake duct 24 which are distributed up and down.
A coarse filter 21 is arranged between the evaporation section of the gravity heat pipe 20 and the air inlet 1.
The air outlet 3 is provided with a centrifugal fan 4.
The evaporative cooling unit comprises a filler 12 arranged corresponding to the air inlet 1, a condensing coil 10, a water distribution device 8, a water baffle 7, an exhaust fan 6 and an air outlet 5 are sequentially arranged above the filler 12 from bottom to top, a water storage tank 15 is arranged below the filler 12, the water storage tank 15 is connected with the water distribution device 8 through a water supply pipe 19, and a refrigerant inlet 9 and a refrigerant outlet 11 are respectively arranged at two ends of the condensing coil 10.
The water supply pipe 19 is also provided with a circulating water pump 16 and a gate valve 18.
A float valve 17 is also arranged in the water storage tank 15.
The water storage tank 15 is also connected with a water supply pipe 13 and a sewage discharge pipe 14.
The filler 12 is set into a right-angle trapezoid shape, the inclined plane of the filler 12 inclines upwards towards the air inlet duct 24, the filler 12 is divided into two layers, the upper layer is made of a square material, and the lower layer is made of a triangular pyramid type filler.
The utility model discloses an exhaust fan 6 is the axial-flow fan, and breakwater 7 between water distribution device 8 and the exhaust fan 6 is ripple type breakwater, and condenser coil 10 adopts the concave-convex board type, its compact structure, small, easily form even water film.
The utility model discloses evaporative condenser based on evaporative cooling and gravity heat pipe's theory of operation does:
outdoor fresh air enters an air inlet duct 24 of the unit from an air inlet 1, is filtered by a coarse filter 21 and then reaches an evaporation section of a gravity heat pipe 20, and the filtered fresh air is precooled in the evaporation section of the gravity heat pipe 20 and then is sent to an evaporation cooling unit of the unit;
the precooled fresh air is directly evaporated and cooled in the filler 12, and is subjected to heat-moisture exchange with water in the filler 12, the cooled fresh air passes through the outer side of the condensing coil 10 from bottom to top, a high-temperature refrigerant enters the condensing coil 10 from a refrigerant inlet 9, a water film on the outer wall of the condensing coil 10 and the cooled fresh air are subjected to heat-moisture exchange to take away heat of the high-temperature refrigerant in the pipe, the refrigerant after being cooled by humidity is discharged out of the unit from a refrigerant outlet 11, and air after heat-moisture exchange is discharged out of the evaporation cooling unit from an air outlet 5 through an exhaust fan 6;
wherein, the circulating water in the water storage tank 15 is pumped to the water distribution device 8 under the action of the circulating water pump 16, and the water distribution device 8 distributes water to the condensing coil 10 and the filler 12.
The exhaust air of the evaporative cooling unit exchanges heat with the condensation section of the gravity heat pipe 20 in the exhaust duct, and the heat of the gravity heat pipe 20 is taken away and then is exhausted out of the unit through the exhaust outlet 3 by the centrifugal fan 4.
Claims (10)
1. Evaporative condenser based on evaporative cooling and gravity heat pipe, its characterized in that, including condenser casing (22), divide into about two parts and be provided with evaporative cooling unit and heat pipe unit respectively in condenser casing (22), one side that sets up the heat pipe unit in condenser casing (22) forms air exhaust duct (23) and air inlet duct (24) that are upper and lower distribution, the heat pipe unit runs through air exhaust duct (23) and air inlet duct (24), air exhaust duct (23) and air inlet duct (24) are kept away from on the condenser casing (22) lateral wall that evaporative cooling unit corresponds and are provided with air intake (1) and air exit (3) respectively.
2. The evaporative condenser, as recited in claim 1, wherein the heat pipe unit is a gravity heat pipe (20), the evaporation section of the gravity heat pipe (20) is located in the air intake duct (24), and the condensation section of the gravity heat pipe (20) is located in the air exhaust duct (23).
3. The evaporative condenser, as recited in claim 2, wherein the side of the condenser housing (22) where the heat pipe unit is installed is divided by the baffle plate (2) to form an air exhaust duct (23) and an air intake duct (24) which are distributed up and down.
4. The evaporative condenser, as set forth in claim 2, characterized in that a coarse filter (21) is provided between the evaporation section of the gravity heat pipe (20) and the air intake (1).
5. Evaporative condenser, according to claim 1 or 2, characterized in that a centrifugal fan (4) is arranged at the air outlet (3).
6. The evaporative condenser according to claim 1 or 2, wherein the evaporative cooling unit comprises a filler (12) arranged corresponding to the air inlet (1), a condensing coil (10), a water distribution device (8), a water baffle (7), an exhaust fan (6) and an air outlet (5) are sequentially arranged above the filler (12) from bottom to top, a water storage tank (15) is arranged below the filler (12), and the water storage tank (15) and the water distribution device (8) are connected through a water supply pipe (19).
7. Evaporative condenser, according to claim 6, characterized in that the water supply pipe (19) is also provided with a circulating water pump (16) and a gate valve (18).
8. Evaporative condenser, according to claim 6, characterized in that a float valve (17) is also arranged in the water reservoir (15).
9. The evaporative condenser, as recited in claim 6, wherein a water supply pipe (13) and a sewage drain pipe (14) are further connected to the water storage tank (15).
10. Evaporative condenser, according to claim 6, characterized in that the filler (12) is provided in the shape of a right-angled ladder, the inclined surface of the filler (12) being inclined upwards towards the air inlet duct (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221229.9U CN212108843U (en) | 2020-02-27 | 2020-02-27 | Evaporative condenser based on evaporative cooling and gravity assisted heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221229.9U CN212108843U (en) | 2020-02-27 | 2020-02-27 | Evaporative condenser based on evaporative cooling and gravity assisted heat pipe |
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| Publication Number | Publication Date |
|---|---|
| CN212108843U true CN212108843U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020221229.9U Expired - Fee Related CN212108843U (en) | 2020-02-27 | 2020-02-27 | Evaporative condenser based on evaporative cooling and gravity assisted heat pipe |
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| Country | Link |
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| CN (1) | CN212108843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306671A (en) * | 2020-02-27 | 2020-06-19 | 西安工程大学 | Evaporative condenser combined with gravity heat pipe |
-
2020
- 2020-02-27 CN CN202020221229.9U patent/CN212108843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306671A (en) * | 2020-02-27 | 2020-06-19 | 西安工程大学 | Evaporative condenser combined with gravity heat pipe |
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| GR01 | Patent grant | ||
| 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: 20201208 Termination date: 20210227 |