Dry cooler capable of discharging air from top and energy storage converter

Abstract

The utility model discloses a dry cooler capable of discharging air from the top and an energy storage converter. The dry cooler capable of discharging air from the top comprises an outer rotor fan and a shell. The outer rotor fan comprises a fan body and a protective cover, and the fan body is used for discharging hot air in the shell into air so as to reduce the temperature in the shell. A containing groove suitable for containing the outer rotor fan is formed in the fan assembly part, an opening of the containing groove is formed in the upper surface of the fan assembly part, the fan assembly part is provided with a bearing face in the containing groove, the bearing face is suitable for supporting the protective cover, the protective cover is fixed to the fan assembly part, and it is guaranteed that the height of the outer rotor fan does not change. The fan assembly part is detachably connected with the shell so as to adjust the height of the bearing face, the heights of the portions, protruding out of the opening of the containing groove, of the outer rotor fans in the dry coolers are consistent by replacing the fan assembly part, and therefore the heights of the dry coolers are consistent, and attractiveness is guaranteed. And the opening of the accommodating groove is formed in the upper surface of the fan assembly part so as to be suitable for upward air outlet and prevent the influence on the work of a machine on the side.

Description

Technical Field

[0001] The utility model relates to the field of heat exchange equipment, and particularly relates to an air-cooled condenser with top air outlet and an energy storage converter. Background Art

[0002] In the prior art, an energy storage converter performs heat exchange through an air-cooled condenser. The air-cooled condenser includes an outer rotor fan box housing. The outer rotor fan includes a fan main body and a protective cover covering the fan main body. The protective cover is connected to the top surface of the housing. For commercial purposes, manufacturers of air-cooled condensers usually need to purchase outer rotor fans from multiple manufacturers. However, since the heights of the outer rotor fans of each manufacturer are different, after installation, the heights of the air-cooled condensers are different, resulting in different heights of the energy storage converters and affecting the appearance. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the above-mentioned defects or problems in the background art, and provide an air-cooled condenser with top air outlet and an energy storage converter.

[0004] To achieve the above purpose, the utility model and its preferred embodiments adopt the following technical solutions, but the embodiments are not limited to the following solutions:

[0005] Solution 1, an air-cooled condenser with top air outlet, comprising

[0006] an outer rotor fan, the outer rotor fan includes a fan main body and a protective cover covering the fan main body;

[0007] a housing; and

[0008] a fan fitting, which forms a receiving groove suitable for receiving the outer rotor fan. The receiving groove opens on the upper surface of the fan fitting. The fan fitting is provided with a receiving surface in the receiving groove. The receiving surface is suitable for supporting the protective cover. The protective cover is fixed to the fan fitting. The fan fitting is detachably connected to the housing to adjust the height of the receiving surface.

[0009] Solution 2, based on Solution 1, the protective cover is provided with a first fixing part, and the fan fitting is provided with a second fixing part. The second fixing part is arranged on the groove wall of the receiving groove and is suitable for corresponding connection with the first fixing part.

[0010] Solution 3, based on Solution 2, the fan fitting is further provided with an air passing opening, the air passing opening vertically penetrates the bottom wall of the receiving groove, and the second fixing part is correspondingly connected with the first fixing part so that the air passing opening is arranged corresponding to the fan main body.

[0011] Solution 4, based on Solution 2, further includes a cover body. An air outlet hole extending in the vertical direction is provided on the cover body. The cover body is fixedly connected to the opening of the accommodating groove and is adapted to make the air outlet hole correspond to the fan main body.

[0012] Solution 5, based on Solution 4, when the cover body is fixedly connected to the opening of the accommodating groove, it also shields the second fixing portion and the first fixing portion.

[0013] Solution 6, based on Solution 4, further includes a first air guide plate, which is in the shape of a circular ring extending in the vertical direction. It is fixedly provided on the cover body and surrounds the air outlet hole.

[0014] Solution 7, based on Solution 3, further includes a second air guide plate, which is in the shape of a circular ring extending in the vertical direction. It protrudes from the bottom of the accommodating groove and surrounds the air passing hole.

[0015] Solution 8, based on Solutions 2 to 7, the bearing surface is formed by the groove wall of the accommodating groove or the second fixing portion.

[0016] Solution 9, based on Solution 7, the protective cover is sleeved on the second air guide plate.

[0017] Solution 10, an energy storage converter, includes an energy storage cabinet and a dry cooler with top air outlet according to any one of Solutions 1 to 9. The outer shell is fixed to the top of the energy storage cabinet.

[0018] As can be seen from the above description of the present invention and its preferred embodiments, compared with the prior art, the technical solutions and their preferred embodiments of the present invention have the following beneficial effects due to the following technical means:

[0019] 1. In Solution 1 and its preferred embodiments, a dry cooler with top air outlet includes an external rotor fan and an outer shell.

[0020] The external rotor fan includes a fan main body and a protective cover. The fan main body is used to discharge the hot air in the outer shell into the air to reduce the temperature in the outer shell. The protective cover is sleeved on the fan main body to achieve protection.

[0021] The fan assembly forms a receiving groove suitable for accommodating an external rotor fan. The receiving groove opens on the upper surface of the fan assembly. The fan assembly is provided with a receiving surface in the receiving groove, and the receiving surface is suitable for supporting the protective cover. The protective cover is fixed to the fan assembly to ensure that the height of the external rotor fan does not change. The fan assembly is detachably connected to the housing to adjust the height of the receiving surface. By replacing the fan assembly with a receiving groove of different depths, the height of the part of the external rotor fan protruding from the opening of the receiving groove in each dry cooler with upward air outlet is made consistent, so that the heights of the dry coolers with upward air outlet are consistent, ensuring aesthetics. And the receiving groove opens on the upper surface of the fan assembly to be suitable for upward air outlet and prevent affecting the operation of the machines on the side. In addition, the height of the receiving surface can also be adjusted by mounting the fan assembly at different heights relative to the housing.

[0022] 2. In the second solution and its preferred embodiment, the protective cover is provided with a first fixing part, and the fan assembly is provided with a second fixing part. The second fixing part is arranged on the groove wall of the receiving groove and is suitable for corresponding connection with the first fixing part, so as to realize the installation of the external rotor fan.

[0023] 3. In the third solution and its preferred embodiment, the fan assembly is further provided with an air passing opening. Compared with the air passing openings extending in other directions, the air passing opening penetrates the bottom wall of the receiving groove in the vertical direction, and the length of the air passing opening is the shortest, which speeds up the heat exchange of the air in the housing. The second fixing part is correspondingly connected with the first fixing part so that the air passing opening is arranged corresponding to the fan main body, thus facilitating the heat exchange of the air in the housing.

[0024] 4. In the fourth solution and its preferred embodiment, the cover body is provided with air outlet holes extending in the vertical direction, so that the air outlet direction is as upward as possible to prevent affecting the operation of the machines on the side. The cover body is fixedly connected to the opening of the receiving groove to realize the installation and fixation of the cover body, and is suitable for making the air outlet holes correspond to the fan main body to realize air outlet. And the cover body is fixedly connected to the opening of the receiving groove, and also shields part of the receiving groove, which can reduce the probability of sundries or snow and wind entering the receiving groove, protect the components in the housing, and reduce the cleaning cost.

[0025] 5. In the fifth solution and its preferred embodiment, when the cover body is fixedly connected to the opening of the receiving groove, it also shields the second fixing part and the first fixing part, thus realizing the protection of the second fixing part and the first fixing part.

[0026] 6. In the sixth solution and its preferred embodiment, the first air guiding plate is in the shape of a circular ring extending in the vertical direction, and it is fixedly arranged on the cover body and surrounds the air outlet holes, so that the air coming out of the air outlet holes is guided upward to prevent affecting the operation of the machines on the side.

[0027] 7. In Solution Seven and its preferred embodiments, the second air deflector is in the shape of an annular ring extending in the vertical direction. It protrudes from the bottom of the receiving groove and surrounds the air passing opening, so that the air from the air passing opening is guided upward, facilitating the upward direction of the air when discharging, in order to prevent the work of the machines on the side from being affected when the air discharges obliquely.

[0028] 8. In Solution Eight and its preferred embodiments, the receiving surface is formed by the wall of the receiving groove or the second fixing part, so as to receive the external rotor fan.

[0029] 9. In Solution Nine and its preferred embodiments, at the same time, the protective cover is sleeved on the second air deflector, and the second air deflector can be used as a preliminary positioning when installing the external rotor fan.

[0030] 10. In Solution Ten and its preferred embodiments, a power conversion system for energy storage includes an energy storage cabinet and a dry cooler with upward air discharge according to any one of the above. The housing is fixed to the top of the energy storage cabinet and has the beneficial effects brought by the above dry cooler with upward air discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for description in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0032] Figure 1 It is a perspective view of the dry cooler with upward air discharge in Embodiment 1;

[0033] Figure 2 It is a perspective view of the external rotor fan in Embodiment 1;

[0034] Figure 3 It is a perspective view of the dry cooler with upward air discharge in Embodiment 1 after hiding the cover and the first air deflector;

[0035] Figure 4 It is a perspective view of the dry cooler with upward air discharge in Embodiment 1 after hiding the cover, the first air deflector and the external rotor fan;

[0036] Figure 5 It is a perspective view of the cover of the dry cooler with upward air discharge in Embodiment 1;

[0037] Figure 6 It is a perspective view of the fan assembly of the dry cooler with upward air discharge in Embodiment 1.

[0038] MAIN REFERENCE NUMERAL DESCRIPTION:

[0039] External rotor fan 1; fan body 11; protective cover 12; first fixing part 121; fan fitting 2; accommodation groove 21; second fixing part 22; air inlet 23; cover body 3; air outlet hole 31; first air guiding plate 4; second air guiding plate 5. Detailed implementation mode

[0040] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are the preferred embodiments of the present invention and should not be regarded as excluding other embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0041] In the claims, the description and the above-mentioned accompanying drawings of the present invention, unless otherwise clearly defined, when using terms such as "first", "second" or "third", etc., are used to distinguish different objects and not to describe a specific order.

[0042] In the claims, the description and the above-mentioned accompanying drawings of the present invention, unless otherwise clearly defined, for orientation terms, when using terms such as "center", "horizontal", "longitudinal", "level", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. to indicate the orientation or position relationship, it is based on the orientation and position relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as limiting the specific protection scope of the present invention.

[0043] In the claims, the description and the above-mentioned accompanying drawings of the present invention, unless otherwise clearly defined, when using terms such as "fixed connection" or "fixedly connected", should be understood in a broad sense, that is, any connection method without displacement relationship and relative rotation relationship between the two, that is, including non-detachable fixed connection, detachable fixed connection, being integrated into one body, and being fixedly connected through other devices or elements.

[0044] In the claims, the description and the above-mentioned accompanying drawings of the present invention, when using terms such as "including", "having" and their variants, are intended to mean "including but not limited to".

[0045] An energy storage converter includes an energy storage cabinet and an air-cooled cooler with top air outlet.

[0046] Refer to Figures 1 - 5 , the air-cooled cooler with top air outlet includes an external rotor fan 1, a housing, a fan fitting 2, a cover body 3, a first air guiding plate 4, a second air guiding plate 5 and fasteners.

[0047] Reference Figure 2 The external rotor fan 1 includes a fan main body 11 and a protective cover 12 covering the fan main body 11. The protective cover 12 is provided with a first fixing portion 121. In this embodiment, the first fixing portion 121 is a threaded through hole for a fastener to penetrate, and the number of the first fixing portions 121 is multiple.

[0048] The housing is fixed to the top of the energy storage cabinet.

[0049] The fan fitting 2 is provided with a receiving groove 21, a second fixing portion 22, and an air passing opening 23.

[0050] Reference Figure 3 , Figure 6 , the receiving groove 21 opens on the upper surface of the fan fitting 2. The receiving groove 21 is adapted to receive the external rotor fan 1; Reference Figure 4 , the second fixing portion 22 is disposed on the groove wall of the receiving groove 21 and is adapted to be correspondingly connected to the first fixing portion 121. In this embodiment, the number of the second fixing portions 22 is the same as that of the first fixing portions 121 and they correspond to each other one by one. The second fixing portion 22 is located on the bottom wall of the receiving groove 21 and is presented as a threaded hole penetrating the bottom wall of the receiving groove 21. After the fastener penetrates the threaded through hole, it is threadedly connected to the threaded hole, so that the first fixing portion 121 and the second fixing portion 22 are correspondingly connected. When the first fixing portion 121 is a threaded through hole, it can be installed from the outside, which is more convenient during installation. In other embodiments, the first fixing portion 121 can be a threaded hole, and the second fixing portion 22 can be a threaded through hole to achieve the same connection effect. In other embodiments, both the first fixing portion 121 and the second fixing portion 22 can be threaded through holes, and the fixation is achieved through the combination of bolts and nuts. In other embodiments, the first fixing portion 121 and the second fixing portion 22 can also be connected together by means of clamping, welding, etc.

[0051] The fan fitting 2 is provided with a bearing surface in the receiving groove 21. The bearing surface is formed by the groove wall of the receiving groove 21 or the second fixing portion 22, so as to bear the external rotor fan 1. Among them, when the bearing surface is formed by the groove wall of the receiving groove 21, the bearing surface can be formed by the bottom wall or the side wall of the receiving groove 21. In this embodiment, the bearing surface is formed by the bottom wall of the receiving groove 21.

[0052] The bearing surface is adapted to support the protective cover 12. The protective cover 12 is fixed to the fan fitting 2 so that their relative positions remain unchanged. Moreover, the fan fitting 2 is detachably connected to the housing to adjust the height of the bearing surface. By replacing the fan fitting 2, the height of the bearing surface can be adjusted, and thus the height of the external rotor fan 1 can be adjusted.

[0053] The air passing opening 23 penetrates through the bottom wall of the accommodation groove 21 in the vertical direction. When the second fixing part 22 is correspondingly connected to the first fixing part 121, the air passing opening 23 is correspondingly arranged with respect to the fan main body 11 to be suitable for the fan main body 11 to pass air, so that the fan main body 11 discharges the hot air in the housing.

[0054] Reference Figure 5 , the cover body 3 is provided with an air outlet hole 31 extending in the vertical direction. The cover body 3 is fixedly connected to the opening of the accommodation groove 21 and is suitable for making the air outlet hole 31 correspond to the fan main body 11 to be suitable for the fan main body 11 to exhaust air. And when the cover body 3 is fixedly connected to the opening of the accommodation groove 21, it also shields a part of the opening of the accommodation groove 21, so that the second fixing part 22 and the first fixing part 121 are shielded.

[0055] Reference Figure 5 , the first air guiding plate 4 is in the shape of an annular ring extending in the vertical direction. It is fixedly arranged on the cover body 3 and surrounds the air outlet hole 31, so that when air is discharged, it is discharged upward along the vertical direction as much as possible to prevent affecting the work of surrounding instruments.

[0056] Reference Figure 4 , the second air guiding plate 5 is in the shape of an annular ring extending in the vertical direction. It protrudes from the bottom of the accommodation groove 21 and surrounds the air passing opening 23. The protective cover 12 is sleeved on the second air guiding plate 5.

[0057] During installation, place the external rotor fan 1 in the accommodation groove 21, so that the protective cover 12 is sleeved outside the second air guiding plate 5, and the threaded through hole of the first fixing part 121 corresponds to the threaded hole of the second fixing part 22. Connect the threaded through hole and the threaded hole through a fastener to complete the installation of the external rotor fan 1. Then cover the cover body 3, and fixedly connect the cover body 3 to the housing and / or the fan fitting 2 by screws or other means to complete the installation of the dry cooler with top air outlet. Then place the dry cooler with top air outlet on the energy storage cabinet to complete the overall installation.

[0058] Compared with the prior art, the present embodiment has the following beneficial effects:

[0059] In an exemplary embodiment, a dry cooler with top air outlet includes an external rotor fan and a housing and a fan fitting 2.

[0060] The external rotor fan 1 includes a fan main body 11 and a protective cover 12. The fan main body 11 is used to discharge the hot air in the housing 2 into the air to reduce the temperature in the housing 2. The protective cover 12 is sleeved on the fan main body 11 to achieve protection.

[0061] The fan assembly 2 forms a receiving groove 21 adapted to accommodate the outer rotor fan 1. The receiving groove 21 opens on the upper surface of the fan assembly 2. The fan assembly 2 is provided with a receiving surface in the receiving groove 21, and the receiving surface is adapted to support the protective cover 12. The protective cover 12 is fixed to the fan assembly 2 to ensure that the height of the outer rotor fan 1 does not change. The fan assembly 2 is detachably connected to the housing to adjust the height of the receiving surface. By replacing the fan assembly 2 with a receiving groove 21 of different depths, the height of the part of the outer rotor fan 1 protruding from the opening of the receiving groove 21 in each dry cooler is made consistent, so that the heights of the dry coolers are consistent, ensuring aesthetics. And the receiving groove 21 opens on the upper surface of the fan assembly 2 to be adapted to blow air upward and prevent affecting the operation of the machines on the side. In addition, the height of the receiving surface can also be adjusted by installing the fan assembly 2 at different heights relative to the housing.

[0062] In an exemplary embodiment, the protective cover 12 is provided with a first fixing portion 121, and the fan assembly 2 is provided with a second fixing portion 22. The second fixing portion 22 is arranged on the groove wall of the receiving groove 21 and is adapted to be correspondingly connected to the first fixing portion 121, thereby realizing the installation of the outer rotor fan 1.

[0063] In an exemplary embodiment, the fan assembly 2 is further provided with an air passing opening 23. Compared with the air passing opening 23 extending in other directions, the air passing opening 23 penetrates the bottom wall of the receiving groove 21 in the vertical direction, and the length of the air passing opening 23 is the shortest, accelerating the speed of heat exchange of the air in the housing 2. The second fixing portion 22 is correspondingly connected to the first fixing portion 121 so that the air passing opening 23 is arranged corresponding to the fan main body 11, thereby facilitating the heat exchange of the air in the housing 2.

[0064] In an exemplary embodiment, the cover body 3 is provided with an air outlet hole 31 extending in the vertical direction, making the air outlet direction as upward as possible to prevent affecting the operation of the machines on the side. The cover body 3 is fixedly connected to the opening of the receiving groove 21 to realize the installation and fixation of the cover body 3 and is adapted to make the air outlet hole 31 correspond to the fan main body 11 to realize air outlet. And the cover body 3 is fixedly connected to the opening of the receiving groove 21, and also shields a part of the receiving groove 21, which can reduce the probability of sundries or snow and wind entering the receiving groove 21, protect the components in the housing, and reduce the cleaning cost.

[0065] In an exemplary embodiment, when the cover body 3 is fixedly connected to the opening of the receiving groove 21, it also shields the second fixing portion 22 and the first fixing portion 121, thereby realizing the protection of the second fixing portion 22 and the first fixing portion 121.

[0066] In an exemplary embodiment, the first air guiding plate 4 is in the shape of a circular ring extending in the vertical direction. It is fixedly arranged on the cover body 3 and surrounds the air outlet hole 31, so that the air coming out of the air outlet hole 31 is guided upward to prevent affecting the operation of the machines on the side.

[0067] In an exemplary embodiment, the second air deflector 5 is in the shape of an annular ring extending in the vertical direction. It protrudes from the bottom of the accommodation groove 21 and is arranged around the air passing opening 23, so that the air from the air passing opening 23 is directed upward after being guided, facilitating the upward air outlet direction when the air is discharged, so as to prevent the operation of the machine on the side from being affected when the air is discharged obliquely. At the same time, the protective cover 12 is sleeved on the second air deflector 5, and the second air deflector 5 can be used as a preliminary positioning when the external rotor fan is installed.

[0068] In an exemplary embodiment, a power storage converter includes a power storage cabinet and an air-cooled cooler with top air discharge according to any one of the above. The housing 2 is fixed to the top of the power storage cabinet and has the beneficial effects brought by the above air-cooled cooler.

[0069] The descriptions of the above specification and embodiments are used to explain the protection scope of the present invention, but do not constitute a limitation on the protection scope of the present invention. Through the inspiration of the present invention or the above embodiments, those of ordinary skill in the art, combined with common general knowledge, ordinary technical knowledge in the art and / or the prior art, can obtain modifications, equivalent replacements or other improvements to the embodiments of the present invention or some of its technical features through logical analysis, reasoning or limited experiments, and all of them should be included in the protection scope of the present invention.

Claims

1. A dry cooler with top air discharge, characterized in that: including an external rotor fan (1), the external rotor fan (1) including a fan main body (11) and a protective cover (12) covering the fan main body (11); a housing; and a fan fitting (2) which forms a receiving groove (21) adapted to receive the external rotor fan (1), the receiving groove (21) opening on the upper surface of the fan fitting (2), the fan fitting (2) having a receiving surface in the receiving groove (21), the receiving surface being adapted to support the protective cover (12), the protective cover (12) being fixed to the fan fitting (2), and the fan fitting (2) being detachably connected to the housing to adjust the height of the receiving surface.

2. The dry cooler with top air outlet according to claim 1, characterized in that: The protective cover (12) is provided with a first fixing portion (121), and the fan fitting (2) is provided with a second fixing portion (22), the second fixing portion (22) being disposed on the groove wall of the receiving groove (21) and adapted to be correspondingly connected to the first fixing portion (121).

3. The dry cooler with top air outlet according to claim 2, characterized in that: The fan fitting (2) is further provided with an air passing opening (23), the air passing opening (23) penetrating through the bottom wall of the receiving groove (21) in the vertical direction, and the second fixing portion (22) is correspondingly connected to the first fixing portion (121) so that the air passing opening (23) is disposed corresponding to the fan main body (11).

4. The dry cooler with top air outlet according to claim 2, characterized in that: It further includes a cover body (3), the cover body (3) being provided with an air outlet hole (31) extending in the vertical direction, and the cover body (3) being fixedly connected to the opening of the receiving groove (21) and adapted to make the air outlet hole (31) correspond to the fan main body (11).

5. The dry cooler with top air outlet according to claim 4, characterized in that: When the cover body (3) is fixedly connected to the opening of the receiving groove (21), it also shields the second fixing portion (22) and the first fixing portion (121).

6. The dry cooler with top air outlet according to claim 4, characterized in that: It further includes a first air guiding plate (4) which is in a circular ring shape extending in the vertical direction and is fixedly provided on the cover body (3) and surrounds the air outlet hole (31).

7. The dry cooler with top air outlet according to claim 3, characterized in that: It further includes a second air guiding plate (5) which is in a circular ring shape extending in the vertical direction and protrudes from the bottom of the receiving groove (21) and surrounds the air passing opening (23).

8. A top-air outlet dry cooler according to any one of claims 2-7, characterized in that: The receiving surface is formed by the groove wall of the receiving groove (21) or the second fixing portion (22).

9. The dry cooler with top air outlet according to claim 7, characterized in that: The protective cover (12) is sleeved on the second air guiding plate (5).

10. A energy storage converter, characterized in that: including an energy storage cabinet and an air-cooled cooler with top air outlet according to any one of claims 1-9, the housing being fixed to the top of the energy storage cabinet.

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