CN113104420A - Agricultural dedicated grain storage auxiliary mechanical equipment - Google Patents
Agricultural dedicated grain storage auxiliary mechanical equipment Download PDFInfo
- Publication number
- CN113104420A CN113104420A CN202110237046.5A CN202110237046A CN113104420A CN 113104420 A CN113104420 A CN 113104420A CN 202110237046 A CN202110237046 A CN 202110237046A CN 113104420 A CN113104420 A CN 113104420A
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- Prior art keywords
- lifting
- pair
- gear
- agricultural
- grain storage
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- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 48
- 230000003028 elevating effect Effects 0.000 claims description 8
- 230000000295 complement effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/12—Supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/23—Devices for tilting and emptying of containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses auxiliary mechanical equipment for grain storage special for agriculture, which comprises a supporting base, a pair of mounting frames, a pair of lifting mechanisms, a lifting auxiliary mechanism, a material pouring mechanism and a material containing box, wherein the pair of mounting frames are symmetrically arranged on the supporting base, the pair of lifting mechanisms are respectively arranged in the corresponding mounting frames, the tops of the pair of lifting mechanisms are commonly connected with a lifting supporting plate, the lifting auxiliary mechanism is arranged on the lifting supporting plate, the material pouring mechanism is arranged at the top of the lifting auxiliary mechanism, the material containing box is arranged above the pair of mounting frames, the top of the material pouring mechanism is hinged with the bottom of the material containing box, and the pair of lifting mechanisms can drive the lifting support plate to move up and down.
Description
Technical Field
The invention relates to agricultural machinery, in particular to grain storage auxiliary mechanical equipment special for agriculture.
Background
Grain is the essential food in our daily life, in order to deal with natural disasters, epidemic situation and war, can deposit a certain amount of grain in the country or the family usually, the grain storage generally has special granary, puts into the granary with the grain bagging-off at present and stores or scatters in dampproofing sealed granary, to the grain that scatters, needs the manual work to transport when getting grain or scattering grain, therefore the work load is great, and the effect is lower.
Therefore, it is urgently required to develop auxiliary equipment capable of improving grain storage efficiency.
Disclosure of Invention
In view of the above, the present invention provides an auxiliary machinery apparatus for grain storage dedicated for agriculture to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a special grain of agricultural stores auxiliary machinery equipment, includes support base, a pair of mounting bracket, a pair of elevating system, a lift complementary unit, a material pouring mechanism and a material containing box, a pair of mounting bracket symmetry sets up on the support base, a pair of elevating system sets up respectively in corresponding mounting bracket, and a pair of elevating system's top is connected with the lift layer board jointly, lift complementary unit installs on the lift layer board, material pouring mechanism installs the top of lift complementary unit, material containing box installs on a pair of mounting bracket, and material pouring mechanism's top and material containing box's bottom are articulated mutually, and a pair of elevating system can drive the lift layer board reciprocates, lift complementary unit includes the install bin and can be in the install bin the elevator that reciprocates, be connected with the elevating platform on the elevator, the material pouring mechanism comprises a driving assembly, an L-shaped rod and a connecting rod, the driving assembly is installed on the lifting platform, one end of the L-shaped rod is connected with the driving assembly, the other end of the L-shaped rod is hinged with the bottom of the material containing box, the middle of the L-shaped rod is connected with the connecting rod, the upper end of the connecting rod is hinged with the bottom of the material containing box, and the lower end of the connecting rod is hinged with the lifting platform.
Further, the lifting mechanism comprises a first motor, a worm is connected to the upper surface of the first motor, a worm wheel is meshed and connected to one side of the worm, a first gear is coaxially installed on the worm wheel through a connecting shaft, a lifting rack is meshed and connected to one side of the first gear, and the top of the lifting rack is connected with the lifting supporting plate.
Furthermore, be equipped with the mounting panel in the mounting bracket, the top of worm is connected on the mounting panel, one side of lifting rack is equipped with first slider, first slider with install the first slide rail sliding connection in the mounting bracket bottom.
Still further, the lifting mechanism further comprises a buffer spring connected between the lifting rack and the bottom of the mounting rack.
Further, the lifting auxiliary mechanism further comprises a second motor, the output end of the second motor is connected with a screw rod, two threaded sleeves are arranged on the screw rod at intervals, idler wheels are arranged on the two threaded sleeves through supports, and the two idler wheels are in rolling connection with the inclined plane at the bottom of the lifting block.
Furthermore, the lifting auxiliary mechanism further comprises a second slide rail, the bottoms of the two screw sleeves are connected with a second slide block, the two second slide blocks are connected with the second slide rail in a sliding mode, a sliding groove is formed in one side of the installation box, and a third slide block arranged on the side face of the lifting block is connected with the sliding groove in a sliding mode.
Further, the driving assembly comprises a third motor, a second gear and a third gear, the third motor and the second gear are coaxially mounted, the third gear is meshed and connected to one side of the second gear, and one end of the L-shaped rod is coaxially connected to the third gear.
Furthermore, the material pouring mechanism further comprises a fixed seat, the fixed seat is installed on the lifting platform, a guide groove is formed in the fixed seat, a short shaft is arranged at the bending position of the L-shaped rod, and the short shaft is in sliding fit with the guide groove.
Further, one side of flourishing workbin is equipped with the discharge gate, discharge gate department is equipped with the valve, the bottom interval of flourishing workbin is equipped with the articulated elements and supports the cushion, through the articulated elements makes flourishing workbin is articulated mutually with the mounting bracket that is located the right side, it connects to support the cushion flourishing workbin with be located between the left mounting bracket.
Further, the trompil has been seted up to one side of mounting bracket, and two trompils of a pair of mounting bracket set up relatively, both ends all stretch into in the trompil of corresponding side about lifting support board.
The technical scheme can show that the invention has the advantages that:
1. the lifting mechanism and the lifting auxiliary mechanism are arranged in the invention, so that the lifting mechanism can be suitable for grain bins with different heights, and is more convenient to use.
2. The grain storage device is also provided with a material pouring mechanism, so that grains can be automatically guided into the granary, and the storage efficiency is greatly improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the lifting mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the lift assisting mechanism of the present invention.
Fig. 4 is a partial structural schematic diagram of the present invention.
Fig. 5 is a partially enlarged view of a portion a of fig. 4.
List of reference numerals: the lifting device comprises a supporting base 1, a bottom wheel 11, a mounting frame 2, an opening 21, a lifting mechanism 3, a first motor 31, a worm 32, a mounting plate 321, a turbine 33, a first gear 34, a connecting shaft 341, a lifting rack 35, a first slider 351, a buffer spring 352, a first slide rail 36, a lifting supporting plate 37, a lifting auxiliary mechanism 4, a mounting box 41, a slide groove 411, a second motor 42, a screw 421, a threaded sleeve 43, a second slider 431, a second slide rail 44, a roller 45, a support 451, a lifting block 47, a third slider 471, a lifting table 48, a material pouring mechanism 5, a third motor 51, a second gear 52, a third gear 53, an L-shaped rod 54, a short shaft 541, a fixed seat 55, a guide groove 551, a connecting rod 56, a material containing box 6, a material outlet 61, a valve 611, a hinge 62 and a supporting cushion 63.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Referring to fig. 1 to 5, the grain storage auxiliary mechanical device for agricultural use shown in fig. 1 comprises a supporting base 1, a pair of mounting frames 2, a pair of lifting mechanisms 3, a lifting auxiliary mechanism 4, a material pouring mechanism 5 and a material containing box 6, wherein the bottom of the supporting base 1 is provided with a bottom wheel 11, the pair of mounting frames 2 are symmetrically arranged on the supporting base 1, the pair of lifting mechanisms 3 are respectively arranged in the corresponding mounting frames 2, the tops of the pair of lifting mechanisms 3 are jointly connected with a lifting supporting plate 37, the lifting auxiliary mechanism 4 is arranged on the lifting supporting plate 37, the material pouring mechanism 5 is arranged at the top of the lifting auxiliary mechanism 4, the material containing box 6 is arranged on the pair of mounting frames 2, the top of the material pouring mechanism 5 is hinged with the bottom of the material containing box 6, and the pair of lifting mechanisms 3 can drive the lifting supporting plate 37 to move up and down, the lifting auxiliary mechanism 4 comprises an installation box 41 and a lifting block 47 capable of moving up and down in the installation box 41, a lifting table 48 is connected to the upper surface of the lifting block 47, the material pouring mechanism 5 comprises a driving assembly, an L-shaped rod 54 and a connecting rod 56, the driving assembly is installed on the lifting table 48, one end of the L-shaped rod 54 is connected with the driving assembly, the other end of the L-shaped rod 54 is hinged to the bottom of the material containing box 6, the middle of the L-shaped rod 54 is connected with the connecting rod 56, the upper end of the connecting rod 56 is hinged to the bottom of the material containing box 6, and the lower end of the connecting rod 56 is hinged to the lifting table 48.
As shown in fig. 2, the lifting mechanism 3 includes a first motor 31, a worm 32 is connected to the first motor 31, one side of the worm 32 is engaged and connected with a worm wheel 33, a first gear 34 is coaxially arranged on the worm wheel 33 through a connecting shaft 341, one side of the first gear 34 is engaged with a lifting rack 35, the top of the lifting rack 35 is connected with the lifting support plate 37, the first motor 31 is started to drive the worm 32 to rotate, thereby causing the turbine 33 to rotate, the rotation of the turbine 33 causes the first gear 34 to rotate, thereby driving the lifting rack 35 to move up and down, the lifting rack 35 can move up and down to prop against one end of the lifting supporting plate 37 to move up and down, the two lifting mechanisms 3 can drive the lifting supporting plate 37 to move up and down horizontally by working simultaneously, the height of the lifting auxiliary mechanism 4, the material pouring mechanism 5 and the material containing box 6 can be adjusted.
Preferably, a mounting plate 321 is disposed in the mounting frame 2, the top of the worm 32 is connected to the mounting plate 321, a first slider 351 is disposed on one side of the lifting rack 35, and the first slider 351 is slidably connected to a first slide rail 36 mounted at the bottom of the mounting frame 2.
Preferably, the lifting mechanism 3 further comprises a buffer spring 352, the buffer spring 352 is connected between the lifting rack 35 and the bottom of the mounting frame 2, and the buffer spring 352 can reduce the impact force when the lifting rack 35 moves downwards, so that the service life of the parts is longer.
As shown in fig. 3, the lifting auxiliary mechanism 4 further includes a second motor 42, an output end of the second motor 42 is connected with a screw 421, two screw sleeves 43 are arranged on the screw 421 at intervals, rollers 45 are arranged on the two screw sleeves 43 through a support 451, the two rollers 45 are in rolling connection with an inclined plane at the bottom of the lifting block 47, the second motor 42 is started to drive the screw 421 to rotate, so as to drive the two screw sleeves 43 to move left and right, the screw sleeves 43 can drive the rollers 45 to roll left and right at the bottom of the lifting block 47, so as to enable the lifting block 47 and the lifting table 48 to move up and down, and the lifting table 48 moves up and down to adjust the heights of the material pouring mechanism 5 and the material containing box 6.
Preferably, the lifting auxiliary mechanism 4 further includes a second slide rail 44, the bottoms of the two thread inserts 43 are both connected with a second slide block 431, the two second slide blocks 431 are slidably connected with the second slide rail 44, a sliding groove 411 is formed in one side of the installation box 41, and a third slide block 471 arranged on the side surface of the lifting block 47 is slidably connected with the sliding groove 411.
As shown in fig. 5, the driving assembly includes a third motor 51, a second gear 52 and a third gear 53, the third motor 51 and the second gear 52 are coaxially installed, the third gear 53 is engaged and connected to one side of the second gear 52, one end of the L-shaped rod 54 is coaxially connected to the third gear 53, the L-shaped rod 54 and the link 56 form an "X" structure, the top of the L-shaped rod 54 is located at the left side of the top of the link 56, the third motor 51 is started to rotate the second gear 52 and drive the third gear 53 to rotate, the third gear 53 and the L-shaped rod 54 are coaxially installed to rotate the L-shaped rod 54, the L-shaped rod 54 rotates to slide the stub 541 in the guide groove 551, the L-shaped rod 54 continues to rotate and move upwards against the left end of the material containing box 6 to lift the left end of the material containing box 6, therefore, the material containing box 6 is in an inclined state with a high left and a low right, and grains in the material containing box 6 can be automatically discharged through the inclination of the material containing box 6.
Preferably, the material pouring mechanism 5 further includes a fixing seat 55, the fixing seat 55 is mounted on the lifting platform 48, a guide groove 551 is formed in the fixing seat 55, a short shaft 541 is arranged at a bent position of the L-shaped rod 54, and the short shaft 541 is in sliding fit with the guide groove 551.
As fig. 4, one side of flourishing workbin 6 is equipped with discharge gate 61, discharge gate 61 department is equipped with valve 611, the bottom interval of flourishing workbin 6 is equipped with articulated elements 62 and support cushion 63, through articulated elements 62 makes flourishing workbin 6 is articulated mutually with the mounting bracket 2 that is located the right side, support cushion 63 is connected flourishing workbin 6 with be located between the left mounting bracket 2, support cushion 63 can improve the guard action between flourishing workbin 6 and the mounting bracket 2.
Preferably, an opening 21 is formed in one side of the mounting frame 2, the two openings 21 of the pair of mounting frames 2 are arranged oppositely, and the left end and the right end of the lifting supporting plate 37 both extend into the openings 21 on the corresponding sides.
The working principle is as follows: the heights of the material pouring mechanism 5 and the material containing box 6 can be adjusted by starting the first motor 31 and the second motor 42, the third motor 51 is started after the heights are adjusted to proper heights, and the valve 611 is opened, so that the grain in the material containing box 6 can be automatically fed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a supplementary mechanical equipment is stored to dedicated grain of agricultural, its characterized in that, including supporting base (1), a pair of mounting bracket (2), a pair of elevating system (3), a lift complementary unit (4), a mechanism of falling material (5) and a flourishing workbin (6), a pair of mounting bracket (2) symmetry sets up on supporting base (1), a pair of elevating system (3) set up respectively in corresponding mounting bracket (2), the top of a pair of elevating system (3) is connected with lift layer board (37) jointly, lift complementary unit (4) are installed on lift layer board (37), the mechanism of falling material (5) are installed at the top of lift complementary unit (4), flourishing workbin (6) are installed on a pair of mounting bracket (2), just the top of the mechanism of falling material (5) is articulated with the bottom of flourishing workbin (6), the pair of lifting mechanisms (3) can drive the lifting supporting plate (37) to move up and down, the lifting auxiliary mechanism (4) comprises a mounting box (41) and a lifting block (47) capable of moving up and down in the mounting box (41), the lifting platform (48) is connected on the lifting block (47), the material pouring mechanism (5) comprises a driving component, an L-shaped rod (54) and a connecting rod (56), the driving component is arranged on the lifting platform (48), one end of the L-shaped rod (54) is connected with the driving component, the other end of the L-shaped rod (54) is hinged with the bottom of the material containing box (6), the middle part of the L-shaped rod (54) is connected with the connecting rod (56), the upper end of the connecting rod (56) is hinged with the bottom of the material containing box (6), and the lower end of the connecting rod (56) is hinged with the lifting platform (48).
2. The agricultural special grain storage auxiliary mechanical equipment according to claim 1, wherein the lifting mechanism (3) comprises a first motor (31), a worm (32) is connected to the upper surface of the first motor (31), a worm wheel (33) is meshed and connected to one side of the worm (32), a first gear (34) is coaxially installed on the worm wheel (33) through a connecting shaft (341), a lifting rack (35) is meshed and connected to one side of the first gear (34), and the top of the lifting rack (35) is connected with the lifting support plate (37).
3. The agricultural special grain storage auxiliary mechanical equipment is characterized in that a mounting plate (321) is arranged in the mounting frame (2), the top of the worm (32) is connected to the mounting plate (321), a first sliding block (351) is arranged on one side of the lifting rack (35), and the first sliding block (351) is in sliding connection with a first sliding rail (36) arranged at the bottom of the mounting frame (2).
4. The agricultural dedicated grain storage auxiliary machinery apparatus according to claim 3, wherein the lifting mechanism (3) further comprises a buffer spring (352), the buffer spring (352) being connected between the lifting rack (35) and the bottom of the mounting frame (2).
5. The agricultural special grain storage auxiliary mechanical equipment according to claim 1, wherein the lifting auxiliary mechanism (4) further comprises a second motor (42), the output end of the second motor (42) is connected with a screw rod (421), two screw sleeves (43) are arranged on the screw rod (421) at intervals, rollers (45) are arranged on the two screw sleeves (43) through supports (451), and the two rollers (45) are in rolling connection with the inclined plane at the bottom of the lifting block (47).
6. The grain storage auxiliary mechanical equipment special for agriculture according to claim 5, wherein the lifting auxiliary mechanism (4) further comprises a second sliding rail (44), the bottoms of the two thread inserts (43) are connected with a second sliding block (431), the two second sliding blocks (431) are connected with the second sliding rail (44) in a sliding manner, one side of the installation box (41) is provided with a sliding groove (411), and a third sliding block (471) arranged on the side surface of the lifting block (47) is connected with the sliding groove (411) in a sliding manner.
7. The agricultural special grain storage auxiliary machinery equipment according to claim 1, wherein the driving assembly comprises a third motor (51), a second gear (52) and a third gear (53), the third motor (51) and the second gear (52) are coaxially installed, the third gear (53) is engaged and connected to one side of the second gear (52), and one end of the L-shaped rod (54) is coaxially connected to the third gear (53).
8. The agricultural special grain storage auxiliary machinery equipment is characterized in that the dumping mechanism (5) further comprises a fixed seat (55), the fixed seat (55) is installed on the lifting platform (48), a guide groove (551) is formed in the fixed seat (55), a short shaft (541) is arranged at the bending position of the L-shaped rod (54), and the short shaft (541) is in sliding fit with the guide groove (551).
9. Auxiliary machinery equipment is stored to dedicated grain of agricultural according to claim 1, characterized in that, one side of flourishing workbin (6) is equipped with discharge gate (61), discharge gate (61) department is equipped with valve (611), the bottom interval of flourishing workbin (6) is equipped with articulated elements (62) and support cushion (63), through articulated elements (62) make flourishing workbin (6) articulate with mounting bracket (2) that are located the right side, support cushion (63) are connected flourishing workbin (6) with be located between left mounting bracket (2).
10. The agricultural special grain storage auxiliary mechanical equipment according to claim 1, wherein an opening (21) is formed in one side of each mounting frame (2), the two openings (21) of the pair of mounting frames (2) are arranged oppositely, and the left end and the right end of each lifting supporting plate (37) extend into the openings (21) in the corresponding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110237046.5A CN113104420A (en) | 2021-03-03 | 2021-03-03 | Agricultural dedicated grain storage auxiliary mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110237046.5A CN113104420A (en) | 2021-03-03 | 2021-03-03 | Agricultural dedicated grain storage auxiliary mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113104420A true CN113104420A (en) | 2021-07-13 |
Family
ID=76709802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110237046.5A Pending CN113104420A (en) | 2021-03-03 | 2021-03-03 | Agricultural dedicated grain storage auxiliary mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113104420A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028107A (en) * | 2022-06-23 | 2022-09-09 | 武汉船用机械有限责任公司 | Lifting device |
| CN116906768A (en) * | 2023-09-11 | 2023-10-20 | 江苏国莱特空调设备有限公司 | Energy efficiency monitoring device for ground source heat pump air conditioning system |
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| CN211473295U (en) * | 2019-12-03 | 2020-09-11 | 毕节远大建筑工程开发有限责任公司 | Civil engineering uses multi-functional lift platform |
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| CN206925112U (en) * | 2017-06-03 | 2018-01-26 | 辽河石油勘探局石油化工总厂 | A kind of petrochemical industry high-efficiency tank cleaning device |
| CN109051857A (en) * | 2018-07-02 | 2018-12-21 | 华北理工大学 | A kind of automatic Steelmaking pig iron feeding device |
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| CN116906768A (en) * | 2023-09-11 | 2023-10-20 | 江苏国莱特空调设备有限公司 | Energy efficiency monitoring device for ground source heat pump air conditioning system |
| CN116906768B (en) * | 2023-09-11 | 2023-12-15 | 江苏国莱特空调设备有限公司 | Energy efficiency monitoring device for ground source heat pump air conditioning system |
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Application publication date: 20210713 |