CN116906768B - Energy efficiency monitoring device for ground source heat pump air conditioning system - Google Patents
Energy efficiency monitoring device for ground source heat pump air conditioning system Download PDFInfo
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- CN116906768B CN116906768B CN202311160415.0A CN202311160415A CN116906768B CN 116906768 B CN116906768 B CN 116906768B CN 202311160415 A CN202311160415 A CN 202311160415A CN 116906768 B CN116906768 B CN 116906768B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 29
- 238000004378 air conditioning Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to the technical field of energy efficiency monitoring, in particular to an energy efficiency monitoring device for a ground source heat pump air conditioning system, which comprises a shell and a lifting device; the inclined plate is obliquely and fixedly arranged in the shell; the lifting wheel is arranged at the upper part of the sloping plate in a rolling way along the sloping direction of the sloping plate; the bearing assembly is arranged above the lifting wheel, and the lifting wheel can drive the bearing assembly to lift; the two moving blocks are respectively arranged at two ends of the lifting wheel, a sliding groove is vertically formed in one side, close to each other, of each moving block, two ends of the lifting wheel are respectively fixedly arranged in the sliding blocks, the sliding blocks are arranged in the sliding grooves and are in sliding fit with the sliding grooves, and the sliding blocks are in rotating fit with the lifting wheels; the driving device is arranged on one side of the moving block, the driving device can drive the moving block to horizontally move, the driving device is driven by water flow, the stability of the driving device in driving is guaranteed, and then the lifting device can stably drive the energy efficiency monitoring device to stably lift.
Description
Technical Field
The invention relates to the technical field of energy efficiency monitoring, in particular to an energy efficiency monitoring device for a ground source heat pump air conditioning system.
Background
Because the energy efficiency monitoring device needs to detect many circuits of air conditioning system, consequently detection device is in operating condition all the time, but traditional energy efficiency detection device can't dispel the heat at the in-process of using, causes the damage of device easily under the operating condition of long-time high load, and traditional device is maintenance and dismantlement comparatively inconvenient after installing fixed box inside, and adopts fixing bolt to fix more in the installation, and the installation is comparatively inconvenient.
Chinese patent CN210567158U discloses an energy efficiency monitoring device for ground source heat pump air conditioning system, comprising a base plate, the bottom plate top is fixed with the mounting box, and the top of mounting box articulates there is the case lid, the inside symmetry of mounting box is provided with two-way screw rod, the mounting box rotates with two-way screw rod to be connected, the one end of two-way screw rod all is fixed with driven gear, and the top of driven gear is provided with the driving gear, adjust knob is installed through the connecting rod to one side of driving gear, driven gear and driving gear meshing, all install the internal thread pipe on the two-way screw rod symmetrically, and all articulate the bracing piece on the internal thread pipe, the inside top of mounting box is provided with the mounting panel, and the outside of mounting panel articulates with the bracing piece respectively, the top of mounting panel is provided with energy efficiency monitoring device main part, and all articulates there is the clamp plate on the mounting panel of energy efficiency monitoring device main part both sides, all be provided with stretching mechanism between clamp plate and the mounting panel.
The lifting mode of the screw rod is not stable, and the screw rod is used for long-time use, so that the screw rod can be worn out, and an unstable phenomenon can be caused when the screw rod is used for driving the energy efficiency device to lift.
Disclosure of Invention
To above-mentioned problem, an energy efficiency monitoring device for ground source heat pump air conditioning system is provided, when needs overhauld, drive arrangement starts, drive arrangement drives movable block horizontal migration, both sides at the lifting wheel are provided with the sliding block, sliding block and the sliding groove sliding fit of movable block one side, along with the removal of movable block, the lifting wheel can be driven by the movable block and rise gradually along the swash plate, the bearing subassembly of setting in the lifting wheel top is the lifting gradually under the effect of movable block, because drive arrangement's actuating source is through ground source heat pump internal recycle's rivers drive, stability when the drive arrangement has been guaranteed, and then make lifting device can stabilize the stable lifting of drive energy efficiency monitoring device.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
an energy efficiency monitoring device for a ground source heat pump air conditioning system comprises a shell and a lifting device; the lifting device comprises a sloping plate, lifting wheels, a bearing assembly, a moving block and a driving device; the inclined plate is obliquely and fixedly arranged in the shell; the lifting wheel is arranged at the upper part of the sloping plate in a rolling way along the sloping direction of the sloping plate; the bearing assembly is arranged above the lifting wheel, and the lifting wheel can drive the bearing assembly to lift; the two moving blocks are respectively arranged at two ends of the lifting wheel, a sliding groove is vertically formed in one side, close to each other, of each moving block, two ends of the lifting wheel are respectively fixedly arranged in the sliding blocks, the sliding blocks are arranged in the sliding grooves and are in sliding fit with the sliding grooves, and the sliding blocks are in rotating fit with the lifting wheels; the driving device is arranged on one side of the moving block, the driving device can drive the moving block to horizontally move, and the driving device is driven by water flow.
Preferably, the driving means comprises a rack, a gear, a turbine, a branch pipe assembly and a main pipe assembly; a through groove is formed in the side wall of the shell at one side of the moving block, the rack is horizontally and fixedly arranged at one side of the moving block, and the rack is in sliding fit with the through groove; the gear is arranged on one side of the rack, and the gear is meshed with the rack; the turbine is fixedly arranged on one side of the gear and is used for driving the gear to rotate; the branch pipeline assemblies are respectively arranged at two sides of the turbine; the main pipeline assembly is arranged on one side of the turbine, two ends of the branch pipeline are respectively communicated with the main pipeline assembly, the main pipeline assembly and the branch pipeline assembly are selectively opened or closed, and a water source circulating in the ground source heat pump is stored in the main pipeline assembly.
Preferably, the branch pipe assembly includes a first branch pipe, a second branch pipe, a first switching valve and a second switching valve; the first branch pipeline is arranged on one side of the turbine, and one end of the first branch pipeline, which is far away from the turbine, is communicated with the main pipeline assembly; the first switch valve is arranged on the first branch pipeline component; the second branch pipeline is arranged at one side of the turbine far away from the first branch pipeline, and one end of the second branch pipeline far away from the turbine is communicated with the main pipeline component; the second switching valve is arranged on the second branch pipeline assembly.
Preferably, the main pipe assembly includes a main connection pipe and a third switching valve; the main connecting pipe is horizontally arranged at one side of the turbine, and one end of the first branch pipeline, which is far away from the turbine, and one end of the second branch pipeline, which is far away from the turbine, are connected with the main connecting pipe; the third switching valve is arranged on the main connecting pipe section between the first branch pipe and the second branch pipe.
Preferably, the lifting device further comprises a trigger assembly comprising a pressure sensor and a spring;
the pressure sensors are symmetrically arranged on two sides of the through groove, a gap is reserved between the pressure sensors and the side wall of the through groove, the shell is provided with a controller, and the pressure sensors respectively control the opening and closing of the first switch valve, the second switch valve and the third switch valve through the controller; the spring is disposed in the gap.
Preferably, the driving device further comprises a protection assembly, wherein the protection assembly comprises a first protection tube and a first one-way valve;
two ends of the first protective tube are respectively connected with the first branch pipeline and the main connecting tube, and the joint of the first protective tube and the first branch pipeline is positioned between the first switch valve and the turbine; the first check valve is arranged on the first protection pipe and allows water flow in the first branch pipeline to flow to the main pipeline.
Preferably, the protection assembly further comprises a second protection tube and a second check valve; two ends of the second protection pipe are respectively connected with the second branch pipeline and the main connecting pipe, and the connection part of the second protection pipe and the second branch pipeline is positioned between the second switch valve and the turbine; the second check valve is arranged on the second protection pipe and allows the water flow in the main connecting pipe to flow into the second branch pipeline.
Preferably, the lifting device further comprises a fan; the fan is rotatably mounted to the side wall of the housing above the support assembly.
Preferably, the driving device further comprises a penetration tube; one end of the penetrating pipe is fixedly connected with one end of the main connecting pipe, and the penetrating pipe penetrates through one side, close to the inside of the shell, of the fan.
Preferably, the support assembly comprises a support bracket and a support plate; the bearing bracket is arranged above the lifting wheel, and the lifting wheel can be rotatably arranged on the bearing bracket; the bearing plate is arranged above the bearing bracket, the bottom of the bearing plate is in sliding fit with the upper part of the bearing bracket, and the bearing plate is in sliding fit with the inner wall of the shell.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, by arranging the inclined plate, the lifting wheel, the bearing assembly, the moving block and the driving device, when maintenance is needed, the driving device is started, the driving device drives the moving block to horizontally move, the sliding blocks are arranged on two sides of the lifting wheel and are in sliding fit with the sliding grooves on one side of the moving block, the lifting wheel can be driven by the moving block to gradually rise along the inclined plate along with the movement of the moving block, and the bearing assembly arranged above the lifting wheel gradually rises under the action of the moving block.
Drawings
FIG. 1 is a schematic perspective view of an energy efficiency monitoring device for a ground source heat pump air conditioning system;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 of an energy efficiency monitoring device for a ground source heat pump air conditioning system;
FIG. 3 is a schematic perspective view of an energy efficiency monitoring device for a ground source heat pump air conditioning system with a portion of the housing removed;
FIG. 4 is a perspective view of an energy efficiency monitoring device for a ground source heat pump air conditioning system with a housing removed;
FIG. 5 is an enlarged schematic view of a portion of the energy efficiency monitoring apparatus of FIG. 4B for a ground source heat pump air conditioning system;
FIG. 6 is an enlarged schematic view of a portion of FIG. 4 at C of an energy efficiency monitoring device for a ground source heat pump air conditioning system;
FIG. 7 is a side view of an energy efficiency monitoring device for a ground source heat pump air conditioning system with a housing removed;
FIG. 8 is a schematic cross-sectional view of the energy efficiency monitoring device of FIG. 7 at D-D for a ground source heat pump air conditioning system;
FIG. 9 is a schematic perspective view of an energy efficiency monitoring device for a ground source heat pump air conditioning system with the housing, swash plate and portions of the moving blocks removed;
fig. 10 is an enlarged partial schematic view of the energy efficiency monitoring device of fig. 9 for a ground source heat pump air conditioning system.
The reference numerals in the figures are:
1-a housing;
2-lifting means;
21-sloping plates;
22-lifting wheels;
23-a support assembly; 231-a support bracket; 232-a support plate;
24-moving blocks;
25-a driving device; 251-rack; 252-gear; 253-turbine; 254-branch line assembly; 2541—a first branch line; 2542-a second branch line; 2543—a first switching valve; 2544-a second switching valve; 255-main line assembly; 2551-main connection tube; 2552-third switching valve; 256-a protection component; 2561-a first protective tube; 2562—a first one-way valve; 2563-a second protective tube; 2564-a second one-way valve; 257-through tubing;
a 26-trigger assembly; 261-pressure sensor; 262-spring;
27-fan.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1, 4 and 7: an energy efficiency monitoring device for a ground source heat pump air conditioning system comprises a shell 1 and a lifting device 2; the lifting device 2 comprises a sloping plate 21, a lifting wheel 22, a bearing assembly 23, a moving block 24 and a driving device 25; the sloping plate 21 is fixedly arranged inside the shell 1 in an inclined way; the lifting wheel 22 is arranged on the upper part of the sloping plate 21 in a rolling way along the sloping direction of the sloping plate 21; the supporting component 23 is arranged above the lifting wheel 22, and the lifting wheel 22 can drive the supporting component 23 to lift; the two moving blocks 24 are arranged, the two moving blocks 24 are respectively arranged at two ends of the lifting wheel 22, a sliding groove is vertically arranged at one side, close to each other, of the two moving blocks 24, two ends of the lifting wheel 22 are respectively fixedly arranged at the sliding blocks, the sliding blocks are arranged in the sliding grooves, the sliding blocks are in sliding fit with the sliding grooves, and the sliding blocks are in rotating fit with the lifting wheel 22; the driving device 25 is arranged at one side of the moving block 24, the driving device 25 can drive the moving block 24 to horizontally move, and the driving device 25 is driven by water flow.
Because the two movable blocks 24 are arranged, one side of each movable block 24 is provided with two driving devices 25, so that the two driving devices 25 are arranged in total, the water source in the two driving devices 25 is the water in the ground source heat pump, the ground source heat pump pumps the underground water to circulate in the building, the circulating water source can enable the driving devices 25 to operate, when the energy efficiency monitoring body operates normally, the driving devices 25 cannot be started, when the energy efficiency monitoring body needs to be overhauled, the driving devices 25 can be started at the moment, only one driving device 25 can be started at the same time, because the driving devices 25 are positioned on the circulation pipeline of the ground source heat pump, the water flow is unidirectional during flowing, the driving devices 25 arranged on the water flow can only drive unidirectionally, and when one driving device 25 drives the movable blocks 24 to move, the movable blocks 24 move along the horizontal direction, since the side wall of the moving block 24 is provided with the sliding groove, and the sliding groove is in sliding fit with the sliding block arranged at the end part of the lifting wheel 22, when the moving block 24 moves, the lifting wheel 22 can gradually rise along the inclined direction of the inclined plate 21 under the driving of the moving block 24, the sliding groove can limit the sliding of the sliding block, namely only the sliding block can move along the vertical direction, the lifting wheel 22 can drive the bearing assembly 23 arranged at the upper part of the lifting wheel 22 to rise, the bearing assembly 23 is used for bearing the energy efficiency monitoring body, the energy efficiency monitoring body can be lifted, after the maintenance is finished, the driving device 25 which is originally in a working state stops running, the driving device 25 which is in a static state starts to start, the driving device 25 drives the moving block 24 to reset along the horizontal direction, at the moment, the lifting wheel 22 gradually descends under the driving of the moving block 24, the supporting component 23 arranged on the upper part of the lifting wheel 22 can be lowered, so that the overhauled energy efficiency monitoring body can be driven to retract, the stability of the driving device 25 in driving is ensured, and the lifting device 2 can stably drive the energy efficiency monitoring device to stably lift.
Referring to fig. 3 and 5: the drive 25 includes a rack 251, a gear 252, a turbine 253, a branch line assembly 254, and a main line assembly 255; a through groove is formed in the side wall of the shell 1 at one side of the moving block 24, a rack 251 is horizontally and fixedly arranged at one side of the moving block 24, and the rack 251 is in sliding fit with the through groove; the gear 252 is arranged at one side of the rack 251, and the gear 252 is meshed with the rack 251; the turbine 253 is fixedly arranged on one side of the gear 252, and the turbine 253 is used for driving the gear 252 to rotate; branch pipe assemblies 254 are disposed on either side of turbine 253; the main pipeline assembly 255 is arranged at one side of the turbine 253, two ends of the branch pipeline are respectively communicated with the main pipeline assembly 255, the main pipeline assembly and the branch pipeline assembly 254 are selectively opened or closed, and a water source circulating in the ground source heat pump exists in the main pipeline assembly 255.
When the energy efficiency monitoring body monitors the ground source heat pump, the main pipeline assembly 255 is in an open state, the branch pipeline assembly 254 is in a closed state, at this time, a water source in the ground source heat pump does not pass through the branch pipeline assembly 254 when flowing through the main pipeline assembly 255, the turbine 253 arranged on the branch pipeline assembly 254 is not driven by water flow, and when the energy efficiency monitoring body needs to be overhauled, the main pipeline assembly 255 is closed, the branch pipeline assembly 254 is opened, water flow originally flowing through the main pipeline assembly 255 flows from the branch pipeline assembly 254, so that water flow in the branch pipeline assembly 254 begins to flow, the turbine 253 is driven, the turbine 253 drives the gear 252 arranged on the output end of the turbine to rotate, and as the gear 252 and the rack 251 are meshed with each other, the rack 251 is moved by the gear 252, and the rack 251 is fixedly connected with the moving block 24, so that the rack 251 can drive the moving block 24 to horizontally move.
Referring to fig. 3, 9 and 10: the branch line assembly 254 includes a first branch line 2541, a second branch line 2542, a first switch valve 2543, and a second switch valve 2544; the first branch pipe 2541 is disposed at one side of the turbine 253, and an end of the first branch pipe 2541 remote from the turbine 253 communicates with the main pipe assembly 255; the first switch valve 2543 is disposed on the first branch conduit 2541 assembly 254; the second branch pipe 2542 is disposed on a side of the turbine 253 away from the first branch pipe 2541, and an end of the second branch pipe 2542 away from the turbine 253 communicates with the main pipe assembly 255; a second on-off valve 2544 is disposed on the second branch line 2542 assembly 254.
The first switch valve 2543 and the second switch valve 2544 are synchronously opened or closed, when the driving device 25 is not started, the main pipeline assembly 255 is in an opened state, the first switch valve 2543 is in a closed state, the second switch valve 2544 is also in a closed state, water flows through the main pipeline assembly 255, when the driving device 25 needs to be started, the main pipeline assembly 255 is in a closed state, the first switch valve 2543 and the second switch valve 2544 are synchronously opened, so that the water flows through the first branch pipeline 2541, the turbine 253 and the second branch pipeline 2542 respectively, and the flowing water can drive the turbine 253 to operate.
Referring to fig. 3 and 9: main line assembly 255 includes a main connecting tube 2551 and a third on-off valve 2552; the main connecting pipe 2551 is horizontally arranged at one side of the turbine 253, and one end of the first branch pipeline 2541, which is far away from the turbine 253, and one end of the second branch pipeline 2542, which is far away from the turbine 253, are connected with the main connecting pipe 2551; the third switching valve 2552 is provided on a section of the main connection pipe 2551 between the first branch pipe 2541 and the second branch pipe 2542.
When the energy efficiency monitoring body monitors the ground source heat pump, the third switch valve 2552 is in an open state, and meanwhile the first switch valve 2543 and the second switch valve 2544 are in a closed state, so that water in the source heat pump flows from the main connecting pipe 2551, and when the energy efficiency monitoring body needs to be overhauled, the third switch valve 2552 is closed, and the first switch valve 2543 and the second switch valve 2544 are synchronously opened, so that the turbine 253 can be started.
Referring to fig. 2 and 3: the lifting device 2 further comprises a trigger assembly 26, the trigger assembly 26 comprising a pressure sensor 261 and a spring 262;
the pressure sensors 261 are symmetrically arranged on two sides of the through groove, a gap is reserved between the pressure sensors 261 and the side wall of the through groove, the shell 1 is provided with a controller, and the pressure sensors 261 respectively control the opening and closing of the first switch valve 2543, the second switch valve 2544 and the third switch valve 2552 through the controller; a spring 262 is disposed within the gap.
Since the water flow does not stop automatically when passing through the first branch pipe 2541 and the second branch pipe 2542, the turbine 253 is continuously driven to rotate by the water flow, the gear 252 arranged on the output end of the turbine 253 is also driven to continuously rotate, when the moving block 24 is driven by the gear 252 to contact with one side of the through groove, the moving block 24 contacts with the pressure sensor 261, the moving block 24 continuously compresses the pressure sensor 261, the spring 262 arranged in the gap is also continuously compressed, the reaction force after the compression of the spring 262 acts on the pressure sensor 261, the pressure sensor 261 monitors the pressure value, after the pressure value reaches the specified value, the controller controls the first switch valve 2543 and the second switch valve 2544 to be closed, and simultaneously controls the third switch valve 2552 to be opened, so that the water flow in the ground source heat pump can circulate normally.
Referring to fig. 3 and 5: the drive device 25 further comprises a protection assembly 256, the protection assembly 256 comprising a first protection tube 2561 and a first one-way valve 2562;
both ends of the first protection pipe 2561 are connected to the first branch pipe 2541 and the main connection pipe 2551, respectively, and a connection point of the first protection pipe 2561 and the first branch pipe 2541 is located between the first switch valve 2543 and the turbine 253; a first check valve 2562 is provided on the first protection tube 2561, the first check valve 2562 allowing the water flow in the first branch pipe 2541 to flow to the main pipe.
When the trigger assembly 26 fails, that is, the third switch valve 2552 cannot be opened, water flows into the first branch pipe 2541 and the second branch pipe 2542 continuously, the gear 252 cannot rotate at this time, the turbine 253 cannot rotate, so that the water pressure in the first branch pipe 2541 cannot be increased continuously, and the water flow in the ground source heat pump cannot circulate normally at this time, and after the first protection pipe 2561 and the first check valve 2562 are arranged, the water flow pushes the first check valve 2562 open after the water pressure in the first branch pipe 2541 increases, and the water flow flows into the main connection pipe 2551 through the first protection pipe 2561.
Referring to fig. 3 and 5: the protection assembly 256 further includes a second protection tube 2563 and a second one-way valve 2564; two ends of the second protection pipe 2563 are respectively connected with the second branch pipeline 2542 and the main connecting pipe 2551, and the connection part of the second protection pipe 2563 and the second branch pipeline 2542 is positioned between the second switch valve 2544 and the turbine 253; a second check valve 2564 is provided on the second protection pipe 2563, the second check valve 2564 allowing the water flow in the main connection pipe 2551 to flow into the second branch pipe 2542.
Because the two driving devices 25 are provided, when one of the driving devices runs, the turbine 253 on the other side is driven to rotate reversely, and at the moment, the first switch valve 2543 and the second switch valve 2544 on the two sides of the turbine 253 on the other side are in the closed state, if no water is fed into the first branch pipeline 2541 and the second branch pipeline 2542, the turbine 253 cannot rotate, after the second protection pipe 2563 and the second check valve 2564 are arranged, the turbine 253 is driven to rotate reversely, water flow in the main connection pipe 2551 is pumped into the second branch pipeline 2542 through the second protection pipe 2563, enters the first protection pipe 2561 from the first branch pipeline 2541, and finally flows back into the main connection pipe 2551.
Referring to fig. 8: the lifting device 2 further comprises a fan 27; a fan 27 is rotatably mounted on the side wall of the housing 1 above the support assembly 23.
The fan 27 can properly cool the energy efficiency monitoring body, and stable monitoring of the energy efficiency monitoring body is ensured.
Referring to fig. 7: the drive means 25 further comprises a through tube 257; one end of the through pipe 257 is fixedly connected to one end of the main connection pipe 2551, and the through pipe 257 penetrates a side of the fan 27 near the inside of the casing 1.
Because of the hot water in the circulating water source in the ground source heat pump, the fan 27 can pre-cool the hot water in the through pipe 257 when the hot water flows through one side of the fan 27 through the through pipe 257.
Referring to fig. 7 and 8: the support assembly 23 comprises a support bracket 231 and a support plate 232; the bearing seat 231 is arranged above the lifting wheel 22, and the lifting wheel 22 is rotatably arranged on the bearing seat 231; the supporting plate 232 is arranged above the supporting seat 231, the bottom of the supporting plate 232 is in sliding fit with the upper part of the supporting seat 231, and the supporting plate 232 is in sliding fit with the inner wall of the shell 1.
After the lifting wheel 22 is lifted by the moving seat, since the bearing seat 231 is disposed above the lifting wheel 22, the bearing seat 231 is lifted by the lifting wheel 22, and the upper portion of the bearing seat 231 is slidably engaged with the lower portion of the bearing plate 232, so that when the lifting wheel 22 drives the bearing seat 231 to move, the horizontal displacement difference can be compensated by the sliding engagement between the bearing seat 231 and the bearing plate 232.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. An energy efficiency monitoring device for a ground source heat pump air conditioning system comprises a shell (1) and a lifting device (2);
characterized in that the lifting device (2) comprises a sloping plate (21), a lifting wheel (22), a bearing assembly (23), a moving block (24) and a driving device (25);
the sloping plate (21) is fixedly arranged in the shell (1) in an inclined way;
the lifting wheel (22) is arranged on the sloping plate (21) in a rolling way along the sloping direction of the sloping plate (21);
the bearing component (23) is arranged above the lifting wheel (22), and the lifting wheel (22) can drive the bearing component (23) to lift;
the two moving blocks (24) are arranged, the two moving blocks (24) are respectively arranged at two ends of the lifting wheel (22), a sliding groove is vertically arranged at one side, close to each other, of the two moving blocks (24), the two ends of the lifting wheel (22) are respectively fixedly provided with the sliding blocks, the sliding blocks are arranged in the sliding grooves and are in sliding fit with the sliding grooves, and the sliding blocks are in rotating fit with the lifting wheel (22);
the driving device (25) is arranged on one side of the moving block (24), the driving device (25) can drive the moving block (24) to horizontally move, and the driving device (25) is driven by water flow;
the driving device (25) comprises a rack (251), a gear (252), a turbine (253), a branch pipeline assembly (254) and a main pipeline assembly (255);
a through groove is formed in the side wall of the shell (1) at one side of the moving block (24), a rack (251) is horizontally and fixedly arranged at one side of the moving block (24), and the rack (251) is in sliding fit with the through groove;
the gear (252) is arranged on one side of the rack (251), and the gear (252) is meshed with the rack (251);
the turbine (253) is fixedly arranged on one side of the gear (252), and the turbine (253) is used for driving the gear (252) to rotate;
the branch pipe assemblies (254) are respectively arranged at two sides of the turbine (253);
the main pipeline assembly (255) is arranged at one side of the turbine (253), two ends of the branch pipeline are respectively communicated with the main pipeline assembly (255), the main pipeline assembly and the branch pipeline assembly (254) are selectively opened or closed, and a water source circulating in the ground source heat pump is stored in the main pipeline assembly (255);
the main pipeline assembly (255) is opened, the branch pipeline assembly (254) is in a closed state, and a water source in the ground source heat pump does not pass through the branch pipeline assembly (254) when flowing through the main pipeline assembly (255);
the main pipeline assembly (255) is closed, the branch pipeline assembly (254) is opened, and water flowing through the main pipeline assembly (255) flows in from the branch pipeline assembly (254);
the lifting device (2) further comprises a triggering assembly (26), and the triggering assembly (26) comprises a pressure sensor (261) and a spring (262);
the pressure sensors (261) are symmetrically arranged on two sides of the through groove, a gap is reserved between the pressure sensors (261) and the side wall of the through groove, the shell (1) is provided with a controller, and the pressure sensors (261) respectively control the opening and closing of the first switch valve (2543), the second switch valve (2544) and the third switch valve (2552) through the controller;
a spring (262) disposed in the gap;
when the moving block (24) is driven by the gear (252) to contact one side of the through groove, contact with the pressure sensor (261) is achieved, the moving block (24) extrudes the pressure sensor (261), a spring (262) arranged in the gap is compressed, acting force after compression of the spring (262) is transmitted to the pressure sensor (261), and then the pressure value is monitored through the pressure sensor (261);
when the pressure value reaches a specified value, the controller controls the first switching valve (2543) and the second switching valve (2544) to be closed.
2. The energy efficiency monitoring device for a ground source heat pump air conditioning system of claim 1, wherein the branch pipe assembly (254) includes a first branch pipe (2541), a second branch pipe (2542), a first on-off valve (2543), and a second on-off valve (2544);
the first branch pipeline (2541) is arranged on one side of the turbine (253), and one end, away from the turbine (253), of the first branch pipeline (2541) is communicated with the main pipeline assembly (255);
the first switch valve (2543) is arranged on the first branch pipeline (2541);
the second branch pipeline (2542) is arranged on one side of the turbine (253) away from the first branch pipeline (2541), and one end of the second branch pipeline (2542) away from the turbine (253) is communicated with the main pipeline assembly (255);
a second switching valve (2544) is provided on the second branch line (2542).
3. An energy efficiency monitoring apparatus for a ground source heat pump air conditioning system according to claim 2, characterized in that the main piping assembly (255) comprises a main connection pipe (2551) and a third switching valve (2552);
the main connecting pipe (2551) is horizontally arranged on one side of the turbine (253), and one end of the first branch pipeline (2541) away from the turbine (253) and one end of the second branch pipeline (2542) away from the turbine (253) are connected with the main connecting pipe (2551);
the third switching valve (2552) is disposed on the main connection pipe (2551) between the first branch pipe (2541) and the second branch pipe (2542).
4. An energy efficiency monitoring device for a ground source heat pump air conditioning system according to claim 3, characterized in that the drive device (25) further comprises a protection assembly (256), the protection assembly (256) comprising a first protection tube (2561) and a first one-way valve (2562);
both ends of the first protection pipe (2561) are respectively connected with the first branch pipeline (2541) and the main connecting pipe (2551), and the connection part of the first protection pipe (2561) and the first branch pipeline (2541) is positioned between the first switch valve (2543) and the turbine (253);
a first check valve (2562) is provided on the first protection tube (2561), and the first check valve (2562) allows water flow in the first branch pipe (2541) to flow to the main pipe.
5. The energy efficiency monitoring device for a ground source heat pump air conditioning system of claim 4, wherein the protection assembly (256) further comprises a second protection tube (2563) and a second check valve (2564);
two ends of the second protection pipe (2563) are respectively connected with the second branch pipeline (2542) and the main connecting pipe (2551), and the connection part of the second protection pipe (2563) and the second branch pipeline (2542) is positioned between the second switch valve (2544) and the turbine (253);
a second one-way valve (2564) is arranged on the second protection pipe (2563), and the second one-way valve (2564) allows water flow in the main connecting pipe (2551) to flow into the second branch pipeline (2542);
the two driving devices (25) are arranged, and when one of the driving devices runs, the turbine (253) on the other side is driven to reversely rotate;
after the turbine (253) is driven to reversely rotate, water flow in the main connecting pipe (2551) is pumped into the second branch pipeline (2542) through the second protecting pipe (2563), enters the first protecting pipe (2561) from the first branch pipeline (2541), and finally flows back into the main connecting pipe (2551).
6. An energy efficiency monitoring device for a ground source heat pump air conditioning system according to claim 5, characterized in that the lifting device (2) further comprises a fan (27);
the fan (27) is rotatably arranged on the side wall of the housing (1) above the support assembly (23).
7. An energy efficiency monitoring device for a ground source heat pump air conditioning system according to claim 6, characterized in that the drive means (25) further comprises a through pipe (257);
one end of a penetrating pipe (257) is fixedly connected with one end of a main connecting pipe (2551), and the penetrating pipe (257) penetrates through one side, close to the inside of the shell (1), of the fan (27);
when hot water flows through one side of the fan (27) through the penetrating pipe (257), the fan (27) can pre-cool the hot water in the penetrating pipe (257).
8. An energy efficiency monitoring apparatus for a ground source heat pump air conditioning system according to claim 7, characterized in that the support assembly (23) comprises a support bracket (231) and a support plate (232);
the bearing seat (231) is arranged above the lifting wheel (22), and the lifting wheel (22) is rotatably arranged on the bearing seat (231);
the bearing plate (232) is arranged above the bearing seat (231), the bottom of the bearing plate (232) is in sliding fit with the upper part of the bearing seat (231), and the bearing plate (232) is in sliding fit with the inner wall of the shell (1);
when the lifting wheel (22) drives the bearing seat (231) to move, the horizontal displacement difference can be compensated by the sliding fit between the bearing seat (231) and the bearing plate (232).
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