CN115127256A - Enhanced vapor injection auxiliary device for air source heat pump - Google Patents

Enhanced vapor injection auxiliary device for air source heat pump Download PDF

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Publication number
CN115127256A
CN115127256A CN202210753205.1A CN202210753205A CN115127256A CN 115127256 A CN115127256 A CN 115127256A CN 202210753205 A CN202210753205 A CN 202210753205A CN 115127256 A CN115127256 A CN 115127256A
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China
Prior art keywords
connecting pipe
plate
wedge
heat pump
auxiliary device
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Granted
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CN202210753205.1A
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Chinese (zh)
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CN115127256B (en
Inventor
孙永军
张英峰
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Dezhou Fang Wei Hvac Equipment Co ltd
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Dezhou Fang Wei Hvac Equipment Co ltd
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Priority to CN202210753205.1A priority Critical patent/CN115127256B/en
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Publication of CN115127256B publication Critical patent/CN115127256B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00—Heat pumps
    • F25B30/06—Heat pumps characterised by the source of low potential heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D15/00—Other domestic- or space-heating systems
    • F24D15/04—Other domestic- or space-heating systems using heat pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/40—Fluid line arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/12—Heat pump
    • F24D2200/123—Compression type heat pumps

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Combustion & Propulsion (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to an enhanced vapor injection auxiliary device, in particular to an enhanced vapor injection auxiliary device for an air source heat pump. The technical problem is as follows: the enhanced vapor injection auxiliary device for the air source heat pump can ensure the air quality. An enhanced vapor injection auxiliary device for an air source heat pump comprises a compressor, a first connecting pipe, a condenser, a second connecting pipe, a plate exchanger and the like; the top of the plate exchanger is connected with a condenser, the condenser and the plate exchanger are communicated through a second connecting pipe, and the lower part of the left side of the plate exchanger is connected with a compressor. The filter plate can filter dust and impurities in air, the dust and the impurities are prevented from entering the steam engine, the prompt plate can remind people that the device is running, the device is not touched randomly and is prevented from being injured, the impurities and the dust on the filter plate can be cleaned under the action of up-and-down movement of the brush, the situation that the air circulation is influenced by excessive impurities and dust on the filter plate is avoided, and the quality of discharged air can be ensured.

Description

Enhanced vapor injection auxiliary device for air source heat pump
Technical Field
The invention relates to an enhanced vapor injection auxiliary device, in particular to an enhanced vapor injection auxiliary device for an air source heat pump.
Background
The auxiliary device for increasing the vapor injection enthalpy is mainly applied to an air source heat pump to increase the heating capacity of the air source heat pump, and the main principle is to supercool a refrigerant of a main circulation loop before throttling and increase the enthalpy difference.
At present, most of the auxiliary devices for increasing vapor injection all have protective nets for preventing dust, but the protective nets are in the process of long-time use, a large amount of dust can be attached to the surfaces of the protective nets, the protective effect of the protective nets is reduced, and the quality of the air discharged out is also reduced.
How to design a device capable of ensuring air quality becomes a problem to be solved at present.
Disclosure of Invention
In order to overcome the problem that the protective effect of a protective net is reduced and the quality of air discharged is reduced due to the fact that a large amount of dust is attached to the surface of the protective net in the process of using the protective net for a long time, the technical problem is that: the enhanced vapor injection auxiliary device for the air source heat pump can ensure the air quality.
The technical scheme is as follows: an enhanced vapor injection auxiliary device for an air source heat pump comprises a compressor, a first connecting pipe, a condenser, a second connecting pipe, a plate exchanger, a third connecting pipe, a fourth connecting pipe, a fifth connecting pipe, a sixth connecting pipe and a steam engine, wherein the top of the plate exchanger is connected with the condenser, the condenser is communicated with the plate exchanger through the second connecting pipe, the lower part of the left side of the plate exchanger is connected with the compressor, the compressor is communicated with the condenser through the first connecting pipe, the compressor is communicated with the plate exchanger through the third connecting pipe, the lower part of the left side of the front side of the plate exchanger is connected with the fourth connecting pipe, the fourth connecting pipe is communicated with the plate exchanger, the lower part of the right side of the plate exchanger is connected with the steam engine, the steam engine is communicated with the plate exchanger through the fifth connecting pipe, the steam engine is communicated with the compressor through the sixth connecting pipe, air outlets are formed in the upper side and the lower side of the right side of the steam engine, and the air outlets are also comprise an air ventilation assembly, a prompt mechanism, a protection mechanism and a cleaning mechanism, be equipped with the subassembly of ventilating on the third connecting pipe, the board trades the left side and is equipped with the suggestion mechanism that is used for reminding people compressor, condenser and steam engine to work, and the steam engine right side is equipped with and is used for dirt-proof protection machanism, is equipped with the clean mechanism that is used for clearing up dust and impurity on the protection machanism.
Further, the ventilation assembly comprises a first electric expansion valve, a second electric expansion valve and a third electric expansion valve, the first electric expansion valve is installed on the third connecting pipe, the second electric expansion valve is installed on the fourth connecting pipe, and the third electric expansion valve is installed on the fifth connecting pipe.
Further, the prompting mechanism comprises a connecting frame, a rotating shaft, a prompting plate and a torsion spring, the upper portion of the left side of the plate is connected with the connecting frame, the rotating portion of the left portion of the connecting frame is connected with the rotating shaft, the front portion of the rotating shaft is connected with a third connecting pipe in a rotating mode, the rear portion of the rotating shaft is connected with a first connecting pipe in a rotating mode, the middle portion of the rotating shaft is connected with the prompting plate, and the torsion spring is connected between the connecting frame and the rotating shaft.
Further, the protection mechanism comprises a supporting plate, a filtering plate, a ribbon and a supporting frame, the right side of the steam engine is connected with the supporting plate, the inner side of the supporting plate is connected with the filtering plate used for filtering dust, the ribbon is connected to the upper side and the lower side of the right part in the supporting plate, and the supporting frame used for collecting dust is arranged on the sliding type of the lower part in the supporting plate.
Further, the cleaning mechanism comprises a servo motor, a first rotary disc, a straight gear, a second rotary disc, a hairbrush, a screw rod, a wedge block, a wedge frame, a reset spring, a baffle plate, a return spring, a support rod, a slide rod and a linkage rod, wherein the servo motor is connected in the middle of the top of the support plate, the first rotary disc is rotatably connected in the middle of the top of the support plate and is positioned on the right side of the servo motor, the straight gear is respectively installed on an output shaft of the servo motor and the first rotary disc, the two straight gears are meshed, the hairbrushes are respectively arranged on the left part and the right part of the support plate in a sliding manner, the two hairbrushes are both contacted with the filter plate, the screw rods are rotatably connected on the front side and the rear side of the lower part of the support plate, the top ends of the two screw rods are respectively connected with the second rotary disc, the linkage rod is rotatably connected with the first rotary disc, the wedge block is arranged on the two screw rods in a threaded manner, and the front sides of the two hairbrushes are both connected with the wedge block on the front side, two brush rear sides all are connected with the wedge of rear side, both sides all slidingtype is equipped with two wedge framves around the backup pad lower part, two wedge framves of front side and the wedge contact of front side, two wedge framves of rear side and the wedge contact of rear side, be connected with reset spring between two wedge framves upper portions of front side, also be connected with reset spring between two wedge framves upper portions of rear side, the lower part slidingtype is equipped with two baffles in the backup pad, two baffle contacts, both sides all are connected with the bracing piece around two baffles, four bracing pieces respectively with four wedge frame contacts, slidingtype is equipped with the slide bar between two baffle front sides, also the slidingtype is equipped with the slide bar between two baffle rear sides, the left part and the right part of two slide bars are all around having return spring, return spring's both ends are connected with slide bar and baffle respectively.
Furthermore, the temperature measurement device comprises a temperature measurement mechanism, the temperature measurement mechanism comprises a support frame and a temperature detector, the support frame is installed on the third connecting pipe, the support frame is also installed on the sixth connecting pipe, and the temperature detectors are installed on the two support frames.
Further, still including detection mechanism, detection mechanism installs the atmospheric pressure detector including atmospheric pressure detector and siren on the sixth connecting pipe, is connected with the siren on the atmospheric pressure detector, and siren and atmospheric pressure detector pass through electric connection.
Further, still including fixed establishment, fixed establishment is connected with first connection pad including first connection pad, second connection pad and change, equal rotary type on second connection pipe, third connection pipe, fourth connection pipe and the fifth connection pipe, and the first connection pad outside is connected with the change, and the equal bilateral symmetry in upper and lower both sides that the board traded the front side is connected with the second connection pad, and four second connection pads respectively with four first connection pad joints.
The invention has the beneficial effects that: 1. the filter plate can filter dust and impurities in the air, so that the dust and the impurities are prevented from entering the steam machine, and the prompt plate can remind people that the steam machine is running and is not touched randomly, so that the steam machine is prevented from being injured.
2. Under the effect that the brush reciprocated, can clear up impurity and dust on the filter, avoid impurity and the too much circulation that influences the air of dust on the filter to can guarantee the quality of the air of discharging.
3. Under the effect of thermoscope, can detect and show the temperature of air, when the temperature of air is unusual, can be appropriate adjustment compressor, condenser and steam engine, make the air keep suitable temperature.
4. Under the action of the alarm, people can be reminded that the air pressure in the sixth connecting pipe is abnormal and needs to be processed in time.
5. Under the effect of first connection pad and second connection pad, can improve the stability of second connecting pipe, third connecting pipe, fourth connecting pipe and fifth connecting pipe, prevent that second connecting pipe, third connecting pipe, fourth connecting pipe and fifth connecting pipe from droing.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partial perspective view of the present invention.
Fig. 4 is a schematic perspective view of a first three-dimensional structure of the prompting mechanism of the present invention.
Fig. 5 is a schematic perspective view of a second three-dimensional structure of the prompting mechanism of the present invention.
Fig. 6 is a schematic perspective view of the protection mechanism of the present invention.
Fig. 7 is a schematic perspective view of a part of the protection mechanism of the present invention.
Fig. 8 is a schematic perspective view of a first cleaning mechanism of the present invention.
Fig. 9 is a schematic perspective view of a second cleaning mechanism of the present invention.
Fig. 10 is a schematic perspective view of a third embodiment of the cleaning mechanism of the present invention.
FIG. 11 is a schematic view of a first three-dimensional structure of the temperature measuring mechanism of the present invention.
FIG. 12 is a schematic diagram of a second three-dimensional structure of the temperature measuring mechanism of the present invention.
Fig. 13 is a schematic perspective view of the detecting mechanism of the present invention.
Fig. 14 is a perspective view of the fixing mechanism of the present invention.
Fig. 15 is a partial perspective view of the fixing mechanism of the present invention.
Fig. 16 is a partial cross-sectional view of the securing mechanism of the present invention.
Part names and serial numbers in the figure: 1_ compressor, 2_ first connection pipe, 3_ condenser, 4_ second connection pipe, 5_ plate exchanger, 6_ third connection pipe, 7_ first motor-operated expansion valve, 8_ fourth connection pipe, 9_ second motor-operated expansion valve, 10_ fifth connection pipe, 100_ sixth connection pipe, 11_ third motor-operated expansion valve, 110_ steam engine, 12_ air outlet, 13_ prompt mechanism, 130_ connection frame, 131_ rotation shaft, 132_ prompt plate, 133_ torsion spring, 14_ protection mechanism, 140_ support plate, 141_ filter plate, 142_ ribbon, 143_ support frame, 15_ cleaning mechanism, 150_ servo motor, 151_ first rotation disc, 152_ spur gear, 153_ second rotation disc, 154_ brush, 155_ screw, 156_ wedge, 157_ wedge frame, 158_ return spring, 159_ baffle, 1510_ return spring, 1511_ support bar, 1512_ linkage bar, 1513_ linkage bar, 16_ temperature measuring mechanism, 160_ support frame, 161_ temperature measuring device, 17_ detection mechanism, 170_ air pressure detector, 171_ alarm, 18_ fixing mechanism, 180_ first connecting disc, 181_ second connecting disc and 182_ swivel.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
An enhanced vapor injection auxiliary device for an air source heat pump is shown in figures 1-10 and comprises a compressor 1, a first connecting pipe 2, a condenser 3, a second connecting pipe 4, a plate exchanger 5, a third connecting pipe 6, a first electric expansion valve 7, a fourth connecting pipe 8, a second electric expansion valve 9, a fifth connecting pipe 10, a third electric expansion valve 11, a sixth connecting pipe 100, a steamer 110, a prompting mechanism 13, a protection mechanism 14 and a cleaning mechanism 15, wherein the top of the plate exchanger 5 is connected with the condenser 3 through a bolt, the condenser 3 is communicated with the plate exchanger 5 through the second connecting pipe 4, the second connecting pipe 4 is detachably connected, the lower part of the left side of the plate exchanger 5 is connected with the compressor 1, the compressor 1 is communicated with the condenser 3 through the first connecting pipe 2, the compressor 1 is communicated with the plate exchanger 5 through the third connecting pipe 6, the third connecting pipe 6 is detachably connected, the lower part of the left side of the front side of the plate exchanger 5 is connected with the fourth connecting pipe 8, the fourth connecting pipe 8 is communicated with the plate exchanger 5, the fourth connecting pipe 8 is connected in a detachable way, the lower part of the right side of the plate exchanger 5 is connected with a steam engine 110, the steam engine 110 is communicated with the plate exchanger 5 through a fifth connecting pipe 10, the fifth connecting pipe 10 is connected in a detachable way, the steam engine 110 is communicated with the compressor 1 through a sixth connecting pipe 100, the upper side and the lower side of the right side of the steam engine 110 are both provided with air outlets 12, the third connecting pipe 6 is provided with a first electric expansion valve 7, the fourth connecting pipe 8 is provided with a second electric expansion valve 9, the fifth connecting pipe 10 is provided with a third electric expansion valve 11, the left side of the plate exchanger 5 is provided with a prompting mechanism 13, and the prompting mechanism 13 is used for prompting people to press the compressor 1, condenser 3 and steam engine 110 are working, and steam engine 110 right side is equipped with protection machanism 14, and protection machanism 14 is used for filtering dust and impurity, is equipped with clean mechanism 15 on the protection machanism 14, and clean mechanism 15 is used for clearing up dust and impurity.
As shown in fig. 1, 4 and 5, the prompting mechanism 13 includes a connecting frame 130, a rotating shaft 131, a prompting board 132 and a torsion spring 133, the upper portion of the left side of the board changer 5 is connected with the connecting frame 130 through a bolt, the left portion of the connecting frame 130 is rotatably connected with the rotating shaft 131, the front portion of the rotating shaft 131 is rotatably connected with the third connecting pipe 6, the rear portion of the rotating shaft 131 is rotatably connected with the first connecting pipe 2, the middle portion of the rotating shaft 131 is connected with the prompting board 132, two torsion springs 133 are connected between the connecting frame 130 and the rotating shaft 131, and the two torsion springs 133 are respectively sleeved on the front portion and the rear portion of the rotating shaft 131.
As shown in fig. 1, 6 and 7, the protection mechanism 14 includes a support plate 140, a filter plate 141, a ribbon 142 and a support frame 143, the support plate 140 is connected to the right side of the steamer 110 through bolts, the filter plate 141 is connected to the inner side of the support plate 140, the filter plate 141 is used for filtering dust and impurities, the ribbon 142 is connected to the upper and lower sides of the right portion of the support plate 140, the support frame 143 is slidably disposed at the inner lower portion of the support plate 140, and the support frame 143 is used for collecting dust and impurities.
As shown in fig. 1, 8, 9 and 10, the cleaning mechanism 15 includes a servo motor 150, a first rotary plate 151, a spur gear 152, a second rotary plate 153, a brush 154, a screw 155, a wedge 156, a wedge holder 157, a return spring 158, a baffle 159, a return spring 1510, a support rod 1511, a slide rod 1512 and a linkage rod 1513, the servo motor 150 is connected to the middle of the top of the support plate 140 through a bolt, the first rotary plate 151 is rotatably connected to the middle of the top of the support plate 140, the first rotary plate 151 is located at the right side of the servo motor 150, the spur gears 152 are respectively installed on the output shaft of the servo motor 150 and the first rotary plate 151, the two spur gears 152 are engaged, the brush 154 is slidably installed at the left and right portions of the support plate 140, the two brushes 154 are both in contact with the filter plate 141, the brush 154 is used for cleaning impurities and dust on the filter plate 141, the screw 155 is rotatably connected to both the front and rear sides of the lower portion of the support plate 140, the top ends of the two screw rods 155 are connected with second turntables 153, a linkage rod 1513 is rotatably connected between the two second turntables 153, the linkage rod 1513 is rotatably connected with the first turntable 151, wedge blocks 156 are arranged on the two screw rods 155 in a threaded manner, the front sides of the two brushes 154 are connected with the front wedge blocks 156, the rear sides of the two brushes 154 are connected with the rear wedge blocks 156, two wedge frames 157 are arranged on the front and rear sides of the lower portion of the support plate 140 in a sliding manner, the two wedge frames 157 on the front side are contacted with the front wedge blocks 156, the two wedge frames 157 on the rear side are contacted with the rear wedge blocks 156, a reset spring 158 is connected between the upper portions of the two wedge frames 157 on the front side, a reset spring 158 is also connected between the upper portions of the two wedge frames 157 on the rear side, two baffles 159 are arranged on the inner lower portion of the support plate 140 in a sliding manner, the two baffles 159 are contacted, the front and rear sides of the two baffles 159 are connected with support rods 1511, four support rods 1511 are respectively contacted with the four wedge-shaped frames 157, a slide rod 1512 is slidably arranged between the front sides of the two baffles 159, a slide rod 1512 is also slidably arranged between the rear sides of the two baffles 159, the left part and the right part of the two slide rods 1512 are wound with return springs 1510, and two ends of the return springs 1510 are respectively connected with the slide rod 1512 and the baffles 159.
The device can be applied to an air source heat pump, the heating capacity of the air source heat pump is increased, a compressor 1, a condenser 3 and a steam engine 110 are started, outside air enters the steam engine 110 through an air outlet 12, the air becomes hot, then the air enters the compressor 1 through a sixth connecting pipe 100, the compressor 1 injects the air into the condenser 3 through a first connecting pipe 2, the condenser 3 cools the air, the air enters a plate exchanger 5 through a second connecting pipe 4, the air circulates in the plate exchanger 5, the plate exchanger 5 performs high-efficiency heat exchange, the air flows into a third connecting pipe 6, a fourth connecting pipe 8 and a fifth connecting pipe 10, the air pressure inside the third connecting pipe 6, the fourth connecting pipe 8 and the fifth connecting pipe 10 is increased, when the air pressure is increased to a certain degree, a first electric expansion valve 7, a second electric expansion valve 9 and a third electric expansion valve 11 are opened, the air inside the third connecting pipe 6 flows into the compressor 1, the air in the fourth connecting pipe 8 is discharged, the air pipe is connected to the fourth connecting pipe 8, the discharged air is utilized, the air in the fifth connecting pipe 10 flows into the steam engine 110 and is then discharged from the air outlet 12, the operation of increasing enthalpy by air injection is completed, when the air enters the first connecting pipe 2 and the third connecting pipe 6, the air pushes the rotating shaft 131, the rotating shaft 131 starts to rotate, the rotating shaft 131 drives the prompting plate 132 to rotate upwards, the torsion spring 133 deforms, people are reminded that the device is running and is not touched randomly, injuries are avoided, meanwhile, the filter plate 141 can filter the air entering the steam engine 110, dust and impurities in the air are filtered, the dust and impurities are prevented from entering the steam engine 110 and falling into the supporting frame 143, the air entering the steam engine 110 can blow the ribbon 142, and the air discharged from the steam engine 110 can also blow the ribbon 142, the ribbon 142 begins to fly, reminds people that the device is running, when the device is not needed to be used, the compressor 1 is closed, the condenser 3 and the steam engine 110 are closed, the air pressure inside the third connecting pipe 6, the air pressure inside the fourth connecting pipe 8 and the air pressure inside the fifth connecting pipe 10 are recovered to be normal, the first electric expansion valve 7, the second electric expansion valve 9 and the third electric expansion valve 11 are closed, the air does not push the rotating shaft 131 any more, the rotating shaft 131 reversely rotates and resets under the action of the torsion spring 133, the prompting plate 132 reversely rotates and resets along with the rotating shaft, people can disassemble the second connecting pipe 4, the third connecting pipe 6, the fourth connecting pipe 8 and the fifth connecting pipe 10, and cleaning and maintenance are carried out.
When the device is not needed, people control the servo motor 150 to rotate in a positive and negative alternate way, the servo motor 150 drives the spur gear 152 to rotate in a positive and negative alternate way, so as to drive the first rotary disc 151 to rotate in a positive and negative alternate way, the second rotary disc 153 is driven to rotate in a positive and negative alternate way through the linkage rod 1513, the screw 155 drives the wedge block 156 to move up and down, the brush 154 moves up and down along with the first rotary disc, the brush 154 can clean impurities and dust on the filter plate 141, meanwhile, the wedge block 156 moves down to push the wedge frame 157 to move outwards, the reset spring 158 stretches, the wedge frame 157 pushes the support rod 1511 to move outwards, so as to drive the baffle 159 to move outwards, the baffle 159 is opened, the return spring 1510 compresses, the cleaned dust and impurities fall into the support frame 143, the influence of air circulation caused by excessive impurities and dust on the filter plate 141 is avoided, and the quality of discharged air can be ensured, after the filter plates 141 are cleaned, and the wedge blocks 156 move upwards to no longer push the wedge frame 157, the servo motor 150 is turned off, the wedge frame 157 moves inwards to reset under the action of the return spring 158, and the baffle 159 moves inwards to reset under the action of the return spring 1510, so that the baffle 159 is closed.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 11 and 12, the temperature measuring device further includes a temperature measuring mechanism 16, the temperature measuring mechanism 16 includes a support frame 160 and a temperature measuring device 161, the support frame 160 is installed on the third connecting pipe 6, the support frame 160 is also installed on the sixth connecting pipe 100, the support frame 160 has good heat conductivity, and the temperature measuring device 161 is installed on both the support frames 160 through bolts.
When the air gets into third connecting pipe 6 and sixth connecting pipe 100, the heat conducts on thermoscope 161 through support frame 160, support frame 160 has good heat conductivility, the heat that conducts that can be better, thermoscope 161 detects the temperature of air to data display that will detect is on thermoscope 161, people can know the temperature of air through thermoscope 161, if the temperature of air is unusual, people can be appropriate adjustment compressor 1, condenser 3 and steam engine 110, make the air keep suitable temperature.
As shown in fig. 1 and 13, the air pressure detecting device further includes a detecting mechanism 17, the detecting mechanism 17 includes an air pressure detector 170 and an alarm 171, the air pressure detector 170 is mounted on the sixth connecting pipe 100 through a bolt, the alarm 171 is connected to the air pressure detector 170 through a bolt, and the alarm 171 and the air pressure detector 170 are electrically connected.
The air pressure detector 170 may detect the air pressure in the sixth connecting pipe 100, and when the air pressure is abnormal, the alarm 171 starts to alarm to remind people that the air pressure in the sixth connecting pipe 100 is abnormal and needs to be dealt with in time, and when the air pressure in the sixth connecting pipe 100 is recovered to be normal, the alarm 171 does not alarm.
As shown in fig. 1, 14, 15 and 16, the connector further comprises a fixing mechanism 18, the fixing mechanism 18 comprises a first connecting disc 180, a second connecting disc 181 and a rotating ring 182, the first connecting disc 180 is rotatably connected to the second connecting pipe 4, the third connecting pipe 6, the fourth connecting pipe 8 and the fifth connecting pipe 10, the rotating ring 182 is connected to the outer side of the first connecting disc 180, the second connecting disc 181 is symmetrically connected to the upper side and the lower side of the front side of the plate exchanger 5, and the four second connecting discs 181 are respectively connected with the four first connecting discs 180 in a clamping manner.
The first connection disc 180 is connected with the second connection disc 181 in a clamping manner, so that the stability of the second connection pipe 4, the third connection pipe 6, the fourth connection pipe 8 and the fifth connection pipe 10 can be improved, the second connection pipe 4, the third connection pipe 6, the fourth connection pipe 8 and the fifth connection pipe 10 are prevented from falling off, when the second connection pipe 4, the third connection pipe 6, the fourth connection pipe 8 and the fifth connection pipe 10 need to be disassembled, people rotate the rotating ring 182, the rotating ring 182 drives the first connection disc 180 to rotate, so that the first connection disc 180 and the second connection disc 181 are not clamped, then the second connection pipe 4, the third connection pipe 6, the fourth connection pipe 8 and the fifth connection pipe 10 are disassembled, cleaning and maintenance are carried out, after the cleaning and maintenance are finished, the second connection pipe 4, the third connection pipe 6, the fourth connection pipe 8 and the fifth connection pipe 10 are installed on the plate exchange 5, and then the rotating ring 182 is rotated reversely, the rotating ring 182 drives the first connecting disc 180 to rotate reversely, so that the first connecting disc 180 is clamped with the second connecting disc 181.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims (8)

1. An enhanced vapor injection auxiliary device for an air source heat pump comprises a compressor (1), a first connecting pipe (2), a condenser (3), a second connecting pipe (4), a plate exchanger (5), a third connecting pipe (6), a fourth connecting pipe (8), a fifth connecting pipe (10), a sixth connecting pipe (100) and a steam engine (110), wherein the top of the plate exchanger (5) is connected with the condenser (3), the condenser (3) is communicated with the plate exchanger (5) through the second connecting pipe (4), the lower part of the left side of the plate exchanger (5) is connected with the compressor (1), the compressor (1) is communicated with the condenser (3) through the first connecting pipe (2), the compressor (1) is communicated with the plate exchanger (5) through the third connecting pipe (6), the lower part of the left side of the front side of the plate exchanger (5) is connected with the fourth connecting pipe (8), the fourth connecting pipe (8) is communicated with the plate exchanger (5), the lower part of the right side of the plate exchanger (5) is connected with the steam engine (110), steam engine (110) and board are traded (5) and are passed through fifth connecting pipe (10) intercommunication, steam engine (110) and compressor (1) are passed through sixth connecting pipe (100) intercommunication, air outlet (12) have all been opened to the upper and lower both sides on steam engine (110) right side, a serial communication port, still including the subassembly of ventilating, prompting mechanism (13), protection machanism (14) and clean mechanism (15), be equipped with the subassembly of ventilating on third connecting pipe (6), board trade (5) left side is equipped with and is used for reminding people compressor (1), prompting mechanism (13) that condenser (3) and steam engine (110) are working, steam engine (110) right side is equipped with and is used for dirt-proof protection machanism (14), be equipped with clean mechanism (15) that are used for clearing up dust and impurity on protection machanism (14).
2. The enhanced vapor injection auxiliary device for the air source heat pump according to claim 1, wherein the ventilation assembly comprises a first electric expansion valve (7), a second electric expansion valve (9) and a third electric expansion valve (11), the first electric expansion valve (7) is installed on the third connecting pipe (6), the second electric expansion valve (9) is installed on the fourth connecting pipe (8), and the third electric expansion valve (11) is installed on the fifth connecting pipe (10).
3. The enhanced vapor injection auxiliary device for the air source heat pump according to claim 2, wherein the prompting mechanism (13) comprises a connecting frame (130), a rotating shaft (131), a prompting plate (132) and a torsion spring (133), the connecting frame (130) is connected to the upper portion of the left side of the plate exchanger (5), the rotating shaft (131) is rotatably connected to the left portion of the connecting frame (130), the front portion of the rotating shaft (131) is rotatably connected with the third connecting pipe (6), the rear portion of the rotating shaft (131) is rotatably connected with the first connecting pipe (2), the prompting plate (132) is connected to the middle portion of the rotating shaft (131), and the torsion spring (133) is connected between the connecting frame (130) and the rotating shaft (131).
4. The enhanced vapor injection auxiliary device for the air source heat pump according to claim 3, wherein the protection mechanism (14) comprises a support plate (140), a filter plate (141), a ribbon (142) and a support frame (143), the support plate (140) is connected to the right side of the steam engine (110), the filter plate (141) for filtering dust is connected to the inner side of the support plate (140), the ribbon (142) is connected to the upper side and the lower side of the inner right portion of the support plate (140), and the support frame (143) for collecting dust is slidably arranged on the inner lower portion of the support plate (140).
5. The enhanced vapor injection auxiliary device for the air source heat pump according to claim 4, wherein the cleaning mechanism (15) comprises a servo motor (150), a first rotating disc (151), a spur gear (152), a second rotating disc (153), a brush (154), a screw (155), a wedge-shaped block (156), a wedge-shaped frame (157), a return spring (158), a baffle (159), a return spring (1510), a support rod (1511), a slide rod (1512) and a linkage rod (1513), the servo motor (150) is connected in the middle of the top of the support plate (140), the first rotating disc (151) is rotatably connected in the middle of the top of the support plate (140), the first rotating disc (151) is located on the right side of the servo motor (150), the spur gear (152) is installed on an output shaft of the servo motor (150) and the first rotating disc (151), the two spur gears (152) are meshed, the left part and the right part of the support plate (140) are both provided with the sliding brush (154), two brushes (154) are contacted with the filter plate (141), the front side and the rear side of the lower part of the support plate (140) are rotatably connected with screws (155), the top ends of the two screws (155) are respectively connected with a second turntable (153), a linkage rod (1513) is rotatably connected between the two second turntables (153), the linkage rod (1513) is rotatably connected with the first turntable (151), wedge blocks (156) are respectively arranged on the two screws (155) in a threaded manner, the front sides of the two brushes (154) are respectively connected with the wedge blocks (156) on the front sides, the rear sides of the two brushes (154) are respectively connected with the wedge blocks (156) on the rear sides, two wedge frames (157) on the front sides are respectively arranged on the front side and the rear sides of the lower part of the support plate (140) in a sliding manner, the two wedge frames (157) on the front sides are contacted with the wedge blocks (156) on the front sides, the two wedge frames (157) on the rear sides are contacted with the wedge blocks (156) on the rear sides, a reset spring (158) is connected between the upper parts of the two wedge frames (157) on the front sides, reset springs (158) are connected between the upper portions of the two wedge-shaped frames (157) on the rear side, two baffle plates (159) are arranged on the lower portion in the supporting plate (140) in a sliding mode, the two baffle plates (159) are in contact, supporting rods (1511) are connected to the front side and the rear side of the two baffle plates (159), the four supporting rods (1511) are in contact with the four wedge-shaped frames (157) respectively, a sliding rod (1512) is arranged between the front sides of the two baffle plates (159), a sliding rod (1512) is also arranged between the rear sides of the two baffle plates (159), return springs (1510) are wound on the left portion and the right portion of the two sliding rods (1512), and two ends of each return spring (1510) are connected with the sliding rod (1512) and the baffle plates (159) respectively.
6. The enhanced vapor injection auxiliary device for the air source heat pump according to claim 5, further comprising a temperature measuring mechanism (16), wherein the temperature measuring mechanism (16) comprises a support frame (160) and a temperature measuring device (161), the support frame (160) is installed on the third connecting pipe (6), the support frame (160) is also installed on the sixth connecting pipe (100), and the temperature measuring devices (161) are installed on the two support frames (160).
7. The enhanced vapor injection auxiliary device for the air source heat pump according to claim 6, further comprising a detection mechanism (17), wherein the detection mechanism (17) comprises an air pressure detector (170) and an alarm (171), the air pressure detector (170) is mounted on the sixth connecting pipe (100), the alarm (171) is connected to the air pressure detector (170), and the alarm (171) is electrically connected to the air pressure detector (170).
8. The enhanced vapor injection auxiliary device for the air source heat pump according to claim 7, further comprising a fixing mechanism (18), wherein the fixing mechanism (18) comprises a first connecting disc (180), a second connecting disc (181) and a swivel (182), the first connecting disc (180) is rotatably connected to the second connecting tube (4), the third connecting tube (6), the fourth connecting tube (8) and the fifth connecting tube (10), the swivel (182) is connected to the outer side of the first connecting disc (180), the second connecting disc (181) is symmetrically connected to the upper side and the lower side of the front side of the plate exchanger (5), and the four second connecting discs (181) are respectively connected with the four first connecting discs (180) in a clamping manner.
CN202210753205.1A 2022-06-28 2022-06-28 Air source heat pump is with jet-propelled enthalpy-increasing auxiliary device Active CN115127256B (en)

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US20100107575A1 (en) * 2007-04-18 2010-05-06 Haier Group Corproation Self-cleaning device of filtering net of air conditioner
CN209655575U (en) * 2019-01-25 2019-11-19 北京凯昆广胜新能源电器有限公司 A kind of air source heat pump with filtering function
CN210951977U (en) * 2019-12-10 2020-07-07 滁州市仙迪节能科技有限公司 Air source heat pump with high-energy-efficiency-ratio and high-efficiency frequency conversion function
CN212034628U (en) * 2020-05-14 2020-11-27 连云港市巨生实业有限公司 Terminal heat extraction rack of air conditioner
CN213040789U (en) * 2020-09-28 2021-04-23 广东佰什特电器有限公司 High energy-saving air injection enthalpy-increasing low-temperature heat pump unit
CN213578198U (en) * 2020-11-17 2021-06-29 云南贵标能源科技有限公司 Low-temperature air injection enthalpy increasing device of heat pump
CN216204462U (en) * 2021-09-20 2022-04-05 河北叁暖能源设备科技有限公司 Dustproof mechanism of source heat pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100107575A1 (en) * 2007-04-18 2010-05-06 Haier Group Corproation Self-cleaning device of filtering net of air conditioner
CN209655575U (en) * 2019-01-25 2019-11-19 北京凯昆广胜新能源电器有限公司 A kind of air source heat pump with filtering function
CN210951977U (en) * 2019-12-10 2020-07-07 滁州市仙迪节能科技有限公司 Air source heat pump with high-energy-efficiency-ratio and high-efficiency frequency conversion function
CN212034628U (en) * 2020-05-14 2020-11-27 连云港市巨生实业有限公司 Terminal heat extraction rack of air conditioner
CN213040789U (en) * 2020-09-28 2021-04-23 广东佰什特电器有限公司 High energy-saving air injection enthalpy-increasing low-temperature heat pump unit
CN213578198U (en) * 2020-11-17 2021-06-29 云南贵标能源科技有限公司 Low-temperature air injection enthalpy increasing device of heat pump
CN216204462U (en) * 2021-09-20 2022-04-05 河北叁暖能源设备科技有限公司 Dustproof mechanism of source heat pump

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