CN112797819A - Air-cooled heat exchanger for gathering and guiding natural wind and control method thereof - Google Patents
Air-cooled heat exchanger for gathering and guiding natural wind and control method thereof Download PDFInfo
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- CN112797819A CN112797819A CN202011635323.XA CN202011635323A CN112797819A CN 112797819 A CN112797819 A CN 112797819A CN 202011635323 A CN202011635323 A CN 202011635323A CN 112797819 A CN112797819 A CN 112797819A
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- heat exchanger
- guide block
- heat exchange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/05308—Assemblies of conduits connected side by side or with individual headers, e.g. section type radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
- F28F1/22—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means having portions engaging further tubular elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
Abstract
The invention relates to an air-cooled heat exchanger for gathering and guiding natural wind and a control method thereof, wherein the scheme comprises a heat exchanger matrix and a wind gathering groove arranged at the wind inlet end of the heat exchanger matrix; a plurality of layers of heat exchange channels which are communicated left and right are arranged in the heat exchanger matrix, heat exchange water channels and flow guide blocks positioned at air inlet ends of the heat exchange channels are arranged in every two adjacent heat exchange channels, and air cooling fins for increasing the heat exchange area are arranged in each heat exchange water channel; the air is uniformly guided into the upper and lower adjacent heat exchange air channels through the guide blocks; each heat exchange water channel is respectively communicated with the water inlet and the water outlet, and the wind-driven generator can convert wind with low wind speed and low flow into wind with high wind speed and high flow speed, so that natural wind is gathered and guided to replace wind generated by a motor driving a fan to work, the use of the motor can be eliminated, the heat dissipation is not influenced, an additional fan system is not needed for assisting heat dissipation, and the power generation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to an air-cooled heat exchanger for gathering and guiding natural wind and a control method thereof.
Background
The existing air-cooled heat exchanger is mainly applied to various high-heat-power systems, a flow channel is arranged in the air-cooled heat exchanger, most of heat generated during the operation of the system takes cooling liquid as a medium, the cooling liquid flow channel in the heat exchanger is brought into a water-cooling system, most of heat is transferred to fins in an air channel when the cooling liquid flows in the flow channel, then a motor works to drive a fan to rotate, air is blown to the air channel of the heat exchanger, and the heat on the fins is transferred to the air along with the air, so that the whole heat transfer is completed.
However, in some natural environments where wind energy is huge enough, including but not limited to seaside, valley and the like, the design of the air-cooled heat exchanger does not utilize wind energy, and most of the air-cooled heat radiators can be designed unchanged, for the air-cooled heat exchanger for the wind power generator, the whole wind power generator system can generate a large amount of heat in work, and the heat needs to be dissipated by air cooling, but the heat dissipation surface of the air-cooled heat radiator in the wind power generator system is too small, and the effective flow of natural wind in the heat dissipation surface is small, so that the wind power generator system dissipating heat by using wind energy cannot dissipate heat by itself by using wind energy, or needs to be connected with a motor to drive a fan to blow air to the heat exchanger for heat.
In summary, there is a need for an air-cooled heat exchanger that can effectively utilize wind energy to dissipate heat without requiring an external motor.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an air-cooled heat exchanger for gathering and guiding natural wind.
In order to realize the purpose of the invention, the invention adopts the following technical scheme: an air-cooled heat exchanger for gathering and guiding natural wind comprises a heat exchanger base body and a wind gathering groove arranged at the wind inlet end of the heat exchanger base body; a plurality of layers of heat exchange channels which are communicated left and right are arranged in the heat exchanger matrix, heat exchange water channels and flow guide blocks positioned at air inlet ends of the heat exchange channels are arranged in two adjacent heat exchange channels, and an air cooling fin for increasing the heat exchange area is arranged in each heat exchange water channel; the air is uniformly guided into the upper and lower adjacent heat exchange air channels through the guide blocks; and each heat exchange water channel is communicated with the water inlet and the water outlet respectively.
The working principle and the beneficial effects are as follows: 1. wind enters from the wind gathering groove, low-wind-speed low-flow wind is converted into high-wind-speed high-flow wind through the wind gathering groove, and the wind enters the heat exchange channel, so that natural wind is gathered and guided to replace wind generated by a motor driving a fan to work, the use of the motor can be eliminated, heat dissipation is not influenced, and meanwhile, the power generation efficiency is improved;
2. the guide block can uniformly guide the entering wind, and the wind speed in the heat exchange air channel is 1.2-1.5 times of the external wind speed by matching with the wind gathering groove, so that the heat exchange efficiency can be remarkably improved, and the wind generated by driving a fan to work by a motor can be replaced;
3. the heat exchange efficiency can be further improved by cooling liquid with better heat transfer effect by matching with the heat exchange water channel;
4. a large amount of spaces left by the heat exchanger after the motor is removed can be used for arranging the flow channel and the air duct, the size of the air cooling fin can be increased along with the increase of the air duct, and the heat dissipation capacity can be further improved.
Furthermore, one end of the flow guide block, which faces the air gathering groove, is in streamline arrangement. The structure of traditional heat exchanger is a planar structure only, and the setting of this structure can show the resistance that reduces to wind, reduces the kinetic energy loss of wind, and more is favorable to in two adjacent upper and lower two-layer heat transfer wind channels with the wind water conservancy diversion to further promote heat exchange efficiency.
Furthermore, each layer of air cooling fins are arranged in a wavy line, and the heat exchange air channel is isolated into a plurality of small channels through the air cooling fins. This setting can show the area of contact who promotes forced air cooling fin and wind to improve heat transfer area, cooperate the fast-speed wind, further promoted heat exchange efficiency.
Furthermore, each flow guide block at least comprises a main body plate, an upper half guide block and a lower half guide block, wherein a water channel is formed in the main body plate, and the upper half guide block and the lower half guide block are connected with one end, close to the wind gathering groove, of the main body plate, and the upper half guide block and the lower half guide block are rotatably connected with one end, far away from the wind gathering groove, of the upper half guide block and the lower half guide block, so that the upper half guide block and the lower half guide. This structure, separate upper and lower two-layer heat transfer passageway through the main part board, it has also played the effect of fixed forced air cooling fin, and opening and the closure through two half guide blocks about adjusting, can play the effect of adjusting the intake, especially on strong wind day, through two half guide blocks about opening completely, can prevent in rubbish or grit are blown the heat transfer passageway, lead to the heat transfer passageway to block up the problem that reduces the radiating efficiency and take place, and also lead to the water channel in the main part board, also can further promote heat transfer area, improve heat transfer efficiency.
Furthermore, the junction of the upper half guide block and the lower half guide block is connected with a first push rod, the first push rod is connected with a first pump body, the other end of the first pump body is communicated with a water channel through a first electromagnetic valve, the first pump body controls the first push rod to move in a telescopic mode to open and close the upper half guide block and the lower half guide block, and when the upper half guide block and the lower half guide block are opened, the upper layer heat exchange air channel and the lower layer heat exchange air channel are simultaneously blocked. This setting, absorb or discharge water through the cooperation of the first pump body and first solenoid valve and realize the drive to first push rod, first push rod is when extrapolating, two upper and lower half guide blocks open, when opening completely, but two butt cooperations of adjacent water conservancy diversion piece are stopped up every heat transfer wind channel, thereby realized when strong wind day or aerogenerator shut down, the problem that prevents the foreign matter entering takes place, and when first push rod is retracted, two upper and lower half guide blocks are closed gradually, thereby realize the regulation of heat transfer wind channel air intake size, convenient operation, this scheme is compared in prior art, can realize the effect that promotes first push rod at the cooling water that utilizes itself, need not extra motor structure, only need miniature or miniature water pump can.
Furthermore, each flow guide block is connected to the front side wall and the rear side wall of the air gathering groove in a sliding mode, a second push rod connected with the air gathering groove, a control water channel used for driving the second push rod to stretch and enter and exit the heat exchanger base body to achieve the purposes that the air gathering groove is far away from and close to the second pump body of the heat exchanger base body and communicated with the second pump body through a second electromagnetic valve are arranged on the heat exchanger base body, and the air gathering groove is far away from and close to the heat exchanger base body to achieve the purposes that the upper half guide block and the lower half guide block are opened and closed. This setting, be different from above-mentioned structure, this structure sets up the driving piece on the heat exchanger base member, can adopt bigger a bit water pump, thereby unify every water conservancy diversion piece of control, from control water course toward coolant liquid water intaking through the cooperation of the second pump body and second solenoid valve, thereby drive the flexible removal of second push rod, the second push rod drives and gathers the wind groove and remove, it is sliding connection to gather the tie point of wind groove and water conservancy diversion piece, consequently two semiconductor pieces of principle control the same with preceding structure separately with closed, simple structure convenient operation.
Further, a spring is arranged between the upper semi-conductor block and the lower semi-conductor block. According to the arrangement, the upper semi-conductor block and the lower semi-conductor block of the clamping block can be assisted to be opened, and meanwhile, the spring can be installed in the groove of each semi-conductor block.
Further, every all be equipped with a smooth chamber in the main part board, every smooth intracavity is equipped with a slide bar of being connected with the second push rod, through the drive of second push rod, the slide bar can make a round trip to slide in smooth chamber. According to the arrangement, the air gathering groove can be used for connecting the sliding rod, and the sliding rod is used for driving the second push rod to move.
Further, the air-cooled heat exchanger also comprises a control panel, and the first pump body or the second pump body, the first electromagnetic valve and the second electromagnetic valve are controlled through the control panel. The arrangement can realize remote control of the flow guide block by receiving the signals of the existing control console through the control panel, or automatically execute the control according to weather station forecast or field arranged sensors, and can effectively protect the air-cooled heat exchanger.
The control method of the air-cooled heat exchanger comprises the air-cooled heat exchanger for gathering and guiding natural wind, and further comprises the following steps:
s100: judging whether the wind power level is greater than a set value;
s110: if so, opening the flow guide block and adjusting the opening and closing angle of the flow guide block according to the wind power level;
s120: if not, closing the flow guide block;
s200: judging whether the wind driven generator is stopped or not;
s210: if so, opening the flow guide block to the maximum opening and closing angle.
By adopting the method, the opening and closing actions of the flow guide block can be automatically executed according to the running program of the control panel and the collected data, manual participation is not needed, and compared with the prior art, the scheme can better protect the heat exchanger while improving the heat exchange effect.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of the air-cooled fin of FIG. 1;
FIG. 3 is a view showing the internal structure of the heat exchanger base body of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
fig. 5 is a schematic view of a closed state of a deflector according to a preferred embodiment of the present invention;
fig. 6 is a schematic view of the opening state of the deflector in fig. 5;
FIG. 7 is a view showing the internal structure of a heat exchanger base according to another embodiment of the present invention;
fig. 8 is a schematic view of the closure of the deflector block of fig. 7;
fig. 9 is a schematic view of the opened state of the deflector in fig. 7.
In the figure, 1, a heat exchanger base body; 2. a wind gathering groove; 3. a heat exchange channel; 4. air-cooled fins; 5. a heat exchange air duct; 6. a flow guide block; 7. a water inlet; 8. a water outlet; 9. a heat exchange water channel; 10. a small channel; 11. a first push rod; 12. a first pump body; 13. a first solenoid valve; 14. a water passage; 15. a second push rod; 16. a second pump body; 17. a second solenoid valve; 18. controlling the water channel; 19. a spring; 20. reinforcing ribs; 61. a main body plate; 62. an upper half guide block; 63. a lower semi-guide block; 611. a slide chamber; 612. a slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present invention.
Referring to fig. 1-4, the air-cooled heat exchanger for collecting and guiding natural wind includes a heat exchanger base 1 and a wind collecting groove 2 disposed at the wind inlet end of the heat exchanger base 1. Reinforcing ribs 20 can be arranged between the air gathering groove 2 and the heat exchanger base body 1, so that the strength of the air gathering groove 2 is ensured.
Specifically, be equipped with the multilayer in the heat exchanger base member 1 and control the heat transfer passageway 3 that link up, adjacent two all be equipped with heat transfer water course 9 and the water conservancy diversion piece 6 that is located 3 air inlet ends of heat transfer passageway in the heat transfer passageway 3, every all be equipped with the air-cooled fin 4 that is used for increasing heat transfer area in the heat transfer water course 9, evenly lead to the wind through water conservancy diversion piece 6 in the supreme two-layer heat transfer wind channel 5 of last lower floor. Wherein the air cooling fin 4 can be welded and fixed between two adjacent flow guide blocks 6.
Specifically, a water inlet 7 and a water outlet 8 are arranged on the heat exchanger base body 1, and each heat exchange water channel 9 is respectively communicated with the water inlet 7 and the water outlet 8. Wherein, water inlet 7 is in the upside of heat exchanger base member 1, and delivery port 8 is in the downside of heat exchanger base member 1, and the flow of coolant liquid can be more smooth and easy, and the water-cooling heat transfer partial structure here is conventional technical means, and it is no longer repeated here. The cooling liquid medium adopts water and various glycol solutions prepared according to requirements, has excellent heat transfer performance and is very suitable to be used as the cooling liquid medium of the heat exchanger.
Specifically, one end of the flow guide block 6 facing the wind gathering groove 2 is in a streamline shape, and can also be in a spindle shape, a water drop shape and the like. The structure of traditional heat exchanger is a planar structure only, and the setting of this structure can show the resistance that reduces to wind, reduces the kinetic energy loss of wind, and more is favorable to in two adjacent upper and lower two-layer heat transfer wind channels 5 with the wind water conservancy diversion to further promote heat exchange efficiency.
Preferably, each layer of air-cooled fins 4 is arranged in a wavy line, and the heat exchange air duct 5 is partitioned into a plurality of small channels 10 by the air-cooled fins 4. This setting can show the area of contact who promotes forced air cooling fin 4 and wind to improve heat transfer area, cooperate the fast-speed wind, further promoted heat exchange efficiency. Other configurations such as dog-leg configurations are of course possible.
Referring to fig. 5-6, in an embodiment, each of the guiding blocks 6 at least includes a main body plate 61 having a water channel 14 therein, and an upper half guiding block 62 and a lower half guiding block 63 connected to an end of the main body plate 61 close to the wind collecting groove 2, wherein an end of the upper half guiding block 62 and an end of the lower half guiding block 63 far from the wind collecting groove 2 are rotatably connected to enable the upper half guiding block 62 and the lower half guiding block 63 to be adjusted to open and close. This structure, separate upper and lower two-layer heat transfer passageway 3 through main body board 61, it has also played the effect of fixed forced air cooling fin 4, and through opening and the closure of two half guide blocks about adjusting, can play the effect of adjusting the intake, especially on strong wind day, through two half guide blocks about opening completely, can prevent in rubbish or grit are blown heat transfer passageway 3, lead to heat transfer passageway 3 to block up the problem that reduces the radiating efficiency and take place, and also logical water channel 14 in the main body board 61, also can further promote the heat transfer area, improve heat exchange efficiency.
In the present embodiment, the upper half block 62 and the lower half block 63 are connected by a hinge or the like.
In a further scheme, a first push rod 11 is connected to a joint of the upper half guide block 62 and the lower half guide block 63, the first push rod 11 is connected to a first pump body 12, the other end of the first pump body 12 is communicated with a water channel 14 through a first electromagnetic valve 13, the first push rod 11 is controlled by the first pump body 12 to move in a telescopic manner to open and close the upper half guide block 62 and the lower half guide block 63, and when the upper half guide block 62 and the lower half guide block 63 are opened, the upper and lower layers of heat exchange air ducts 5 are simultaneously blocked. This setting, absorb or discharge water through the cooperation of the first pump body 12 and first solenoid valve 13 and realize the drive to first push rod 11, first push rod 11 is when extrapolating, two upper and lower half guide blocks open, when opening completely, but two butt cooperation of two half guide blocks of adjacent water conservancy diversion piece 6 are stopped up every heat transfer wind channel 5, thereby realized when strong wind day or aerogenerator shut down, the problem that prevents the foreign matter entering takes place, and when first push rod 11 contracts inwards, two upper and lower half guide blocks are closed gradually, thereby realize the regulation of 5 air intakes sizes in heat transfer wind channel, high durability and convenient operation, this scheme is compared in prior art, can realize the effect that promotes first push rod 11 at the cooling water that utilizes itself, need not extra motor structure, only need miniature or miniature water pump can, can realize the independent control to every water conservancy diversion piece 6.
Referring to fig. 7-9, as another preferred scheme, each flow guide block 6 is slidably connected to the front and rear side walls of the wind gathering groove 2, a second push rod 15 connected to the wind gathering groove 2, a second pump body 16 for driving the second push rod 15 to telescopically enter and exit the heat exchanger base 1 to enable the wind gathering groove 2 to be far away from and close to the heat exchanger base 1, and a control water channel 18 communicated with the second pump body 16 through a second electromagnetic valve 17 are arranged on the heat exchanger base 1, and the wind gathering groove 2 is far away from and close to the heat exchanger base 1 to enable the upper half guide block 62 and the lower half guide block 63 to be opened and closed. This setting, be different from above-mentioned structure, this structure sets up the driving piece on heat exchanger base member 1, can adopt bigger a bit water pump, thereby every water conservancy diversion piece 6 of unified control, through the second pump body 16 and the cooperation of second solenoid valve 17 from control water course 18 toward coolant liquid water intaking, thereby drive the flexible removal of second push rod 15, second push rod 15 drives and gathers wind groove 2 and remove, it is sliding connection to gather wind groove 2 and water conservancy diversion piece 6's tie point, consequently two semiconductor pieces of principle control the same with preceding structure separately and closed, simple structure convenient operation.
Specifically, each main body plate 61 is provided with a sliding cavity 611, each sliding cavity 611 is provided with a sliding rod 612 connected with the second push rod 15, and the sliding rod 612 can slide back and forth in the sliding cavity 611 by being driven by the second push rod 15. In the arrangement, the sliding rod 612 can be connected through the wind gathering groove 2, and the sliding rod 612 drives the second push rod 15 to move.
Specifically, a spring 19 is provided between the upper half block 62 and the lower half block 63. This arrangement assists in opening the upper and lower half blocks of the clamp block and allows the spring 19 to be mounted in the recess of each half block.
Wherein, the water channel 14 and the control water channel 18 are respectively communicated with the heat exchange water channel 9.
Preferably, the air-cooled heat exchanger further comprises a control board, by means of which the first pump body 12 or the second pump body 16 and the first solenoid valve 13 and the second solenoid valve 17 are controlled. The arrangement can realize remote control of the flow guide block 6 by the control panel receiving the existing console signal, or automatically execute according to weather station forecast or field arranged sensors, and can effectively protect the air-cooled heat exchanger.
The control method of the air-cooled heat exchanger comprises the air-cooled heat exchanger for gathering and guiding natural wind, and further comprises the following steps:
s100: judging whether the wind power level is greater than a set value;
s110: if so, opening the flow guide block 6 and adjusting the opening and closing angle of the flow guide block 6 according to the wind power level;
s120: if not, closing the flow guide block 6;
s200: judging whether the wind driven generator is stopped or not;
s210: if so, the diversion block 6 is opened to the maximum opening and closing angle.
By adopting the method, the opening and closing actions of the flow guide block 6 can be automatically executed according to the running program of the control panel and the collected data, manual participation is not needed, and compared with the prior art, the scheme can better protect the heat exchanger while improving the heat exchange effect.
The wind power grade can be determined according to actual conditions, such as the overall strength of the heat exchanger.
The present invention is not described in detail in the prior art, and therefore, the present invention is not described in detail.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Although the terms of the heat exchanger base 1, the air collecting groove 2, the heat exchange channel 3, the air cooling fin 4, the heat exchange air duct 5, the flow guide block 6, the water inlet 7, the water outlet 8, the heat exchange water channel 9, the small channel 10, the first push rod 11, the first pump body 12, the first electromagnetic valve 13, the water channel 14, the second push rod 15, the second pump body 16, the second electromagnetic valve 17, the control water channel 18, the spring 19, the reinforcing rib 20, the main body plate 61, the upper half guide block 62, the lower half guide block 63, the sliding cavity 611, the sliding rod 612, and the like are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. An air-cooled heat exchanger for gathering and guiding natural wind is characterized by comprising a heat exchanger base body and a wind gathering groove arranged at the wind inlet end of the heat exchanger base body; a plurality of layers of heat exchange channels which are communicated left and right are arranged in the heat exchanger matrix, heat exchange water channels and flow guide blocks positioned at air inlet ends of the heat exchange channels are arranged in every two adjacent heat exchange channels, and air cooling fins for increasing the heat exchange area are arranged in each heat exchange water channel; the air is uniformly guided into the upper and lower adjacent heat exchange air channels through the guide blocks; and each heat exchange water channel is communicated with the water inlet and the water outlet respectively.
2. The air-cooled heat exchanger for gathering and guiding natural wind as recited in claim 1, wherein the deflector is streamlined toward the wind gathering slot.
3. The air-cooled heat exchanger for gathering and guiding natural wind as recited in claim 1, wherein each layer of the air-cooled fins is arranged in a wavy line, and the heat exchange air duct is divided into a plurality of small channels by the air-cooled fins.
4. The air-cooled heat exchanger for gathering and guiding natural wind according to claim 1, wherein each of the guide blocks comprises at least a main body plate with a water channel inside, and an upper half guide block and a lower half guide block connected with one end of the main body plate close to the wind gathering groove, and the upper half guide block and the lower half guide block are rotatably connected with one end of the main body plate far away from the wind gathering groove so that the upper half guide block and the lower half guide block can be opened and closed.
5. The air-cooled heat exchanger for gathering and guiding natural wind according to claim 4, wherein a first push rod is connected to a joint of the upper half guide block and the lower half guide block, the first push rod is connected with a first pump body, the other end of the first pump body is communicated with a water channel through a first electromagnetic valve, the first pump body controls the first push rod to move in a telescopic mode to achieve opening and closing of the upper half guide block and the lower half guide block, and when the upper half guide block and the lower half guide block are opened, the upper layer heat exchange air channel and the lower layer heat exchange air channel are blocked simultaneously.
6. The air-cooled heat exchanger for gathering and guiding natural wind according to claim 4, wherein each of the guiding blocks is slidably connected to the front and rear side walls of the wind gathering groove, the heat exchanger base body is provided with a second push rod connected with the wind gathering groove, a second pump body for driving the second push rod to telescopically enter and exit the heat exchanger base body to realize that the wind gathering groove is far away from and close to the heat exchanger base body, and a control water channel communicated with the second pump body through a second electromagnetic valve, and the wind gathering groove is far away from and close to the heat exchanger base body to realize opening and closing control of the upper half guiding block and the lower half guiding block.
7. The air-cooled heat exchanger for gathering and guiding natural wind as recited in claim 5 or 6, wherein a spring is disposed between the upper half guide block and the lower half guide block, and spring grooves for mounting the spring are disposed on both the upper half guide block and the lower half guide block.
8. The air-cooled heat exchanger for gathering and guiding natural wind according to claim 6, wherein each main body plate is provided with a sliding cavity, each sliding cavity is provided with a sliding rod connected with the second push rod, and the sliding rod can slide back and forth in the sliding cavity by being driven by the second push rod.
9. The air-cooled heat exchanger for gathering and guiding natural wind as recited in claim 7, further comprising a control board, wherein the first pump body or the second pump body and the first solenoid valve and the second solenoid valve are controlled by the control board.
10. A method for controlling an air-cooled heat exchanger, comprising the air-cooled heat exchanger for collecting and guiding natural wind according to claim 9, further comprising the steps of:
judging whether the wind power level is greater than a set value;
if so, opening the flow guide block and adjusting the opening and closing angle of the flow guide block according to the wind power level;
if not, closing the flow guide block;
judging whether the wind driven generator is stopped or not;
if so, opening the flow guide block to the maximum opening and closing angle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011635323.XA CN112797819B (en) | 2020-12-31 | 2020-12-31 | Air-cooled heat exchanger for gathering and guiding natural wind and control method thereof |
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| CN202011635323.XA CN112797819B (en) | 2020-12-31 | 2020-12-31 | Air-cooled heat exchanger for gathering and guiding natural wind and control method thereof |
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| CN112797819B CN112797819B (en) | 2021-08-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263858A (en) * | 2021-06-21 | 2021-08-17 | 佛山市鑫诺家具有限公司 | Furniture engraving equipment with positioning function and method |
| CN115371479A (en) * | 2022-08-22 | 2022-11-22 | 新疆华奕新能源科技有限公司 | Bionic spider web wall-dividing type heat exchanger arranged in high mountain canyon |
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| US20130306280A1 (en) * | 2012-05-18 | 2013-11-21 | Delphi Technologies, Inc. | Heat exchanger having a condensate extractor |
| CN206037779U (en) * | 2016-06-08 | 2017-03-22 | 湖北三杰农业产业化有限公司 | Novel parallel tubes formula heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113263858A (en) * | 2021-06-21 | 2021-08-17 | 佛山市鑫诺家具有限公司 | Furniture engraving equipment with positioning function and method |
| CN115371479A (en) * | 2022-08-22 | 2022-11-22 | 新疆华奕新能源科技有限公司 | Bionic spider web wall-dividing type heat exchanger arranged in high mountain canyon |
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|---|---|
| CN112797819B (en) | 2021-08-03 |
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