CN112594812A - Step heat pump air conditioning unit - Google Patents
Step heat pump air conditioning unit Download PDFInfo
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- CN112594812A CN112594812A CN202011456273.9A CN202011456273A CN112594812A CN 112594812 A CN112594812 A CN 112594812A CN 202011456273 A CN202011456273 A CN 202011456273A CN 112594812 A CN112594812 A CN 112594812A
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- conditioning unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention relates to the technical field of heat pump air conditioners, in particular to a cascade heat pump air conditioning unit, which comprises: a step heat pump air conditioning unit body; the air bag protection mechanism is connected with the step heat pump air conditioning unit body, and plays a role in noise reduction and simultaneously reduces the load on the ground; the multistage damping base mechanism is connected with the step heat pump air conditioning unit body, and the noise generated when the step heat pump air conditioning unit body works is reduced through the multistage damping base mechanism; the indicating mechanism is connected with the air bag protection mechanism; and the fan mechanism is connected with the multistage damping base mechanism. The cascade heat pump air conditioning unit provided by the invention has the advantage of good noise reduction effect.
Description
Technical Field
The invention relates to the technical field of heat pump air conditioners, in particular to a cascade heat pump air conditioning unit.
Background
The heat pump air conditioner utilizes solar energy resources stored in surface soil and water as cold and heat sources, has no combustion, no smoke discharge, no waste and no pollution, and is a clean and environment-friendly technology for utilizing renewable resources. The heat pump unit inputs certain electric energy to drive the compressor to work, so that the working media (such as R22 and R134a) in the heat pump unit repeatedly perform physical phase change processes of evaporation heat absorption and condensation heat release, and spatial heat exchange and transfer can be realized.
When the existing cascade heat pump air conditioning unit is used, because the interior of the unit is provided with a single air-cooled heat pump, a fan and other equipment, when the unit is used, the vibration energy of the single air-cooled heat pump and the fan air equipment can be transmitted to the ground or the floor, and then noise is easily generated.
Therefore, there is a need to provide a new cascade heat pump air conditioning unit to solve the above technical problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a cascade heat pump air conditioning unit.
The invention provides a cascade heat pump air conditioning unit, which comprises: a step heat pump air conditioning unit body; the air bag protection mechanism is connected with the step heat pump air conditioning unit body, and plays a role in noise reduction and simultaneously reduces the load on the ground; the multistage damping base mechanism is connected with the step heat pump air conditioning unit body, and the noise generated when the step heat pump air conditioning unit body works is reduced through the multistage damping base mechanism; the indicating mechanism is connected with the air bag protection mechanism; and the fan mechanism is connected with the multistage damping base mechanism.
Specifically, multistage damping mount mechanism includes roof, intermediate lamella, bottom plate, supporting leg, one-level shock-absorbing structure, second grade shock-absorbing structure and tertiary shock-absorbing structure, the lower fixed surface of step heat pump air conditioning unit body is connected with the roof, and the lower surface of roof is connected with the intermediate lamella through one-level shock-absorbing structure, and the lower surface of intermediate lamella is connected with the bottom plate through second grade shock-absorbing structure and tertiary shock-absorbing structure, and the lower fixed surface of bottom plate is connected with the supporting leg.
Specifically, the primary damping structure comprises a first magnet, a second magnet and a plate spring, wherein a bulge is fixedly connected to the lower surface of the top plate, and the bulge is connected with the upper surface of the middle plate through the plate spring; the lower surface of the top plate is fixedly connected with a first magnet, the upper surface of the middle plate is fixedly connected with a second magnet, the second magnet is located above and below the first magnet, and the polarities of opposite ends of the first magnet and the second magnet are the same.
Specifically, second grade shock-absorbing structure includes gag lever post and first spring, the last fixed surface of bottom plate is connected with the gag lever post, and the gag lever post runs through the intermediate lamella and with intermediate lamella sliding connection, and the outside cluster of gag lever post has first spring, and the both ends of first spring are connected with intermediate lamella and bottom plate respectively.
Specifically, the three-level damping structure comprises a baffle, a slide rod, a wedge block, a roller, a fixing plate, a mounting seat, a through hole and a second spring, wherein the two fixing plates are symmetrically arranged and fixedly connected to the upper surface of the base plate; the center position of the lower surface of the middle plate is fixedly connected with a wedge-shaped block with a large upper part and a small lower part, the wedge-shaped block is positioned between the two rollers, and two side surfaces of the wedge-shaped block are respectively in contact connection with the two rollers; the bottom plate is provided with a through hole which is positioned right above the wedge-shaped block.
Specifically, gasbag protection machanism includes gasbag, inelastic parcel layer and pneumatic valve, the surface parcel of step heat pump air conditioning unit body has the gasbag, and the fixed surface of gasbag is connected with inelastic parcel layer, and the surface of gasbag is connected with the pneumatic valve, and the pneumatic valve runs through inelastic parcel layer setting.
Specifically, gasbag protection mechanism still includes the framed frame, the lower fixed surface on inelastic parcel layer is connected with the framed frame, and the framed frame encircles the setting of step heat pump air conditioning unit body.
Specifically, the indicating mechanism comprises an indicating rod, scale marks, an air guide pipe, a sliding sleeve, a piston plate and a pressure applying air bag, wherein the sliding sleeve with an opening at the upper end is fixedly connected to the outer surface of the inelastic wrapping layer, the piston plate is connected in the sliding sleeve in a sliding manner, the indicating rod is fixedly connected to the upper surface of the piston plate and extends to the upper part of the sliding sleeve, and the scale marks are marked on the upper surface of the indicating rod; the inner bottom wall of the sliding sleeve is connected with a pressure applying air bag, the upper end of the pressure applying air bag is connected with the lower surface of the piston plate, the pressure applying air bag is connected with one end of the air guide pipe, and the other end of the air guide pipe is communicated with the air bag.
Specifically, fan mechanism includes fan, soft outlet duct, play gas dish and connecting pipe, and the side fixedly connected with fan of roof, fan air inlet and the casing internal connection of step heat pump air conditioning unit body, and the one end of soft outlet duct is connected to the gas outlet of fan, and the other end of soft outlet duct is connected with the air inlet of play gas dish, and the dish of giving vent to anger and bottom plate fixed connection, and the direction of giving vent to anger of the dish sets up towards the intermediate lamella.
Compared with the related art, the step heat pump air conditioning unit provided by the invention has the following beneficial effects:
1. the primary damping structure, the secondary damping structure and the tertiary damping structure can play a damping role, and absorb, buffer and release vibration energy generated in the working process of the step heat pump air conditioning unit body, so that the impact force between the supporting legs and the ground or the floor when the step heat pump air conditioning unit body works is reduced, and the noise when the step heat pump air conditioning unit body works is reduced;
2. the air valve can inflate the air bag to enable the air bag to inflate and expand, the air bag is wrapped outside the step heat pump air conditioning unit body, and an air layer is formed in the air bag, so that the noise of the step heat pump air conditioning unit body is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a preferred embodiment of a cascade heat pump air conditioning unit according to the present invention;
FIG. 2 is a schematic structural view of the fan mechanism shown in FIG. 1;
FIG. 3 is a schematic structural view of the indicating mechanism shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view of the indicating mechanism of FIG. 3;
FIG. 5 is a schematic structural view of the multi-stage vibration damping mount mechanism shown in FIG. 1;
fig. 6 is a partially enlarged view of a portion a in fig. 5.
Reference numbers in the figures: 1. an air bag protection mechanism; 11. an air bag; 12. a non-elastic wrapping layer; 13. an air valve; 14. shaping frames; 2. a fan mechanism; 21. a fan; 22. a soft air outlet pipe; 23. an air outlet disc; 24. a connecting pipe; 3. a step heat pump air conditioning unit body; 4. an indication mechanism; 41. an indication lever; 42. scale lines; 43. an air duct; 44. a sliding sleeve; 45. a piston plate; 46. a pressure applying air bag; 5. a multi-stage damping mount mechanism; 51. a top plate; 52. a middle plate; 53. a base plate; 54. supporting legs; 55. a primary shock absorbing structure; 551. a first magnet; 552. a second magnet; 553. a plate spring; 56. a secondary damping structure; 561. a limiting rod; 562. a first spring; 57. a three-level shock absorption structure; 571. a baffle plate; 572. a slide bar; 573. a wedge block; 574. a roller; 575. a fixing plate; 576. a mounting seat; 577. a through hole; 578. a second spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 6, the step heat pump air conditioning unit of the present invention includes: a step heat pump air conditioning unit body 3; the air bag protection mechanism 1 is connected with the step heat pump air conditioning unit body 3, and the air bag protection mechanism 1 plays a role in noise reduction and simultaneously reduces the load on the ground; the multistage damping base mechanism 5 is connected with the step heat pump air conditioning unit body 3, and the noise of the step heat pump air conditioning unit body 3 during working is reduced through the multistage damping base mechanism 5; the indicating mechanism 4 is connected with the air bag protection mechanism 1; and the fan mechanism 2 is connected with the multistage damping base mechanism 5.
In the specific implementation process, as shown in fig. 1 and 5, the multistage damping mount mechanism 5 includes a top plate 51, an intermediate plate 52, a bottom plate 53, support legs 54, a primary damping structure 55, a secondary damping structure 56 and a tertiary damping structure 57, the top plate 51 is fixedly connected to the lower surface of the step heat pump air conditioning unit body 3, the intermediate plate 52 is connected to the lower surface of the top plate 51 through the primary damping structure 55, the bottom plate 53 is connected to the lower surface of the intermediate plate 52 through the secondary damping structure 56 and the tertiary damping structure 57, and the support legs 54 are fixedly connected to the lower surface of the bottom plate 53.
Need to explain: when the device is used, the supporting legs 54 and the ground or the floor, and the primary damping structure 55, the secondary damping structure 56 and the tertiary damping structure 57 can play a damping role to absorb and buffer the vibration energy generated in the working process of the step heat pump air conditioning unit body 3, so that the impact force between the supporting legs 54 and the ground or the floor when the step heat pump air conditioning unit body 3 works is reduced, and the noise when the step heat pump air conditioning unit body 3 works is reduced; and multi-level shock absorption can be realized through the first-level shock absorption structure 55, the second-level shock absorption structure 56 and the third-level shock absorption structure 57, so that the shock absorption effect of the device is better.
Referring to fig. 5, the primary damping structure 55 includes a first magnet 551, a second magnet 552, and a plate spring 553, a protrusion is fixedly coupled to a lower surface of the top plate 51, and the protrusion is coupled to an upper surface of the middle plate 52 by the plate spring 553; a first magnet 551 is fixedly connected to the lower surface of the top plate 51, a second magnet 552 is fixedly connected to the upper surface of the middle plate 52, the second magnet 552 is located below and above the first magnet 551, and the polarities of the opposite ends of the first magnet 551 and the second magnet 552 are the same.
Need to explain: the top plate 51 is elastically connected with the middle plate 52 through the plate spring 553, the vibration energy generated when the cascade heat pump air-conditioning unit body 3 works is transmitted to the top plate 51, and the vibration energy received by the top plate 51 can be absorbed, buffered and released through the deformation of the plate spring 553, so that the vibration energy received by the middle plate 52 is reduced;
it is also stated that: the polarities of the opposite ends of the first magnet 551 and the second magnet 552 are the same, and a repulsive force is generated between the first magnet 551 and the second magnet 552, so that the plate spring 553 is prevented from being excessively deformed, and the service life of the plate spring 553 is prolonged.
Referring to fig. 5, the secondary damping structure 56 includes a limiting rod 561 and a first spring 562, the limiting rod 561 is fixedly connected to the upper surface of the bottom plate 53, the limiting rod 561 penetrates through the middle plate 52 and is slidably connected to the middle plate 52, the first spring 562 is strung outside the limiting rod 561, and two ends of the first spring 562 are respectively connected to the middle plate 52 and the bottom plate 53.
Need to explain: the middle plate 52 is elastically connected with the bottom plate 53 through the first spring 562, and the vibration energy received by the middle plate 52 is buffered through the first spring 562 when being transmitted to the bottom plate 53, so that the vibration energy received by the bottom plate 53 is reduced; the limiting rod 561 can limit the degree of freedom of the middle plate 52, so that the middle plate 52 moves more stably, and the use reliability of the device is improved.
Referring to fig. 5 and 6, the three-stage damping structure 57 includes a baffle 571, a sliding rod 572, a wedge 573, a roller 574, a fixing plate 575, a mounting seat 576, a through hole 577 and a second spring 578, the upper surface of the bottom plate 53 is fixedly connected with the two symmetrically arranged fixing plates 575, the fixing plate 575 is provided with a through groove, the through groove is slidably connected with the sliding rod 572, one end of the sliding rod 572 is fixedly connected with the baffle 571, the other end of the sliding rod 572 is fixedly connected with the mounting seat 576, the mounting seat 576 is rotatably connected with the roller 574, the sliding rod 572 is strung with the second spring 578, and two ends of the second spring 578 are respectively connected with the mounting seat 576 and the fixing plate 575; a wedge 573 with a large upper part and a small lower part is fixedly connected to the center of the lower surface of the middle plate 52, the wedge 573 is positioned between the two rollers 574, and two side surfaces of the wedge 573 are respectively connected with the two rollers 574 in a contact manner; the bottom plate 53 is provided with a through hole 577, and the through hole 577 is positioned right above the wedge block 573.
Need to explain: when the vibration energy received by the middle plate 52 is transmitted to the bottom plate 53, the wedge 573 moves downwards, so that the second spring 578 deforms and is buffered by the second spring 578, and the vibration energy received by the bottom plate 53 is further reduced;
it is also stated that: the plate spring 553, the first spring 562 and the second spring 578 can gradually buffer the vibration energy of the step heat pump air conditioning unit body 3 during operation, thereby reducing the noise of the device during operation.
Referring to fig. 1, the air bag protection mechanism 1 includes an air bag 11, an inelastic wrapping layer 12 and an air valve 13, the air bag 11 is wrapped on the outer surface of the step heat pump air conditioning unit body 3, the inelastic wrapping layer 12 is fixedly connected to the outer surface of the air bag 11, the air valve 13 is connected to the outer surface of the air bag 11, and the air valve 13 penetrates through the inelastic wrapping layer 12.
Need to explain: the inelastic wrapping layer 12 is sleeved outside the step heat pump air conditioning unit body 3, the inelastic wrapping layer 12 is made of nylon cloth and can inflate the air bags 11 through the air valves 13, so that the air bags 11 are inflated and expanded, the air bags 11 wrap the outside of the step heat pump air conditioning unit body 3, and air layers are formed in the air bags 11, so that the noise of the step heat pump air conditioning unit body 3 is reduced;
it is also stated that: the gas valve 13 can be used to fill the airbag 11 with a gas having a density lower than air, for example: the helium gas causes the bladder 11 to create an upward buoyancy, thereby reducing the load on the ground or floor when the apparatus is installed.
Referring to fig. 1, the airbag protection mechanism 1 further includes a sizing frame 14, the lower surface of the inelastic wrapping layer 12 is fixedly connected with the sizing frame 14, and the sizing frame 14 surrounds the step heat pump air conditioning unit body 3.
Need to explain: the shaping frame 14 facilitates the non-elastic wrapping layer 12 to be sleeved outside the step heat pump air conditioning unit body 3, and the using difficulty of the device is reduced.
Referring to fig. 1, 3 and 4, the indicating mechanism 4 includes an indicating rod 41, scale marks 42, an air duct 43, a sliding sleeve 44, a piston plate 45 and a pressure applying air bag 46, the sliding sleeve 44 with an opening at the upper end is fixedly connected to the outer surface of the inelastic wrapping layer 12, the piston plate 45 is slidably connected to the sliding sleeve 44, the indicating rod 41 is fixedly connected to the upper surface of the piston plate 45, the indicating rod 41 extends above the sliding sleeve 44, and the scale marks 42 are marked on the upper surface of the indicating rod 41; the inner bottom wall of the sliding sleeve 44 is connected with a pressure applying air bag 46, the upper end of the pressure applying air bag 46 is connected with the lower surface of the piston plate 45, the pressure applying air bag 46 is connected with one end of an air duct 43, and the other end of the air duct 43 is communicated with the air bag 11.
Need to explain: after the air bag 11 is inflated and expanded, the air bag 11 is in close contact with the outer surface of the step heat pump air conditioning unit body 3, and the air enters the pressurizing air bag 46, and the piston plate 45 is pushed to move by the pressurizing air bag 46; when the air pressure in the air bag 11 is insufficient, the air bag 11 cannot be in close contact with the outer surface of the step heat pump air conditioning unit body 3 at the moment, so that the noise reduction effect is influenced, and when the air pressure in the air bag 11 is insufficient, the piston plate 45 moves downwards under the action of the gravity of the indicating rod 41 and the piston plate 45, so that a maintainer is timely and conveniently prompted, and the use difficulty of the device is reduced; the length of the indication rod 41 extending out of the sliding sleeve 44 can be conveniently and visually known by the maintenance personnel through the scale marks on the indication rod 41.
Referring to fig. 1 and 2, the blower mechanism 2 includes a blower 21, a soft air outlet pipe 22, an air outlet disc 23 and a connecting pipe 24, the blower 21 is fixedly connected to the side surface of the top plate 51, the air inlet of the blower 21 is connected to the inside of the housing of the cascade heat pump air conditioning unit body 3, the air outlet of the blower 21 is connected to one end of the soft air outlet pipe 22, the other end of the soft air outlet pipe 22 is connected to the air inlet of the air outlet disc 23, the air outlet disc 23 is fixedly connected to the bottom plate 53, and the air outlet direction of the air outlet disc 23 is arranged toward the.
Need to explain: the bottom of the shell of the step heat pump air conditioning unit body 3 is provided with heat dissipation holes, and the fan 21 works to increase the speed of air circulation inside the shell of the step heat pump air conditioning unit body 3, so that the heat dissipation of the step heat pump air conditioning unit body 3 is facilitated, the probability of failure of the step heat pump air conditioning unit body 3 due to overhigh temperature is reduced, and the use reliability of the device is improved;
it is also stated that: through the operation of the blower 21, the air outlet disc 23 blows out gas with heat, and the air outlet direction of the air outlet disc 23 is arranged towards the middle plate 52, so that the air outlet disc 23 blows out the gas with heat to blow the plate spring 553, the first spring 562 and the second spring 578, and the plate spring 553, the first spring 562 and the second spring 578 are kept dry, thereby reducing the probability of rusting of the plate spring 553, the first spring 562 and the second spring 578, and improving the reliability of the use of the device.
The working principle of the cascade heat pump air conditioning unit provided by the invention is as follows:
when the cascade heat pump air conditioning unit is used, the vibration energy generated in the working process of the cascade heat pump air conditioning unit body 3 is absorbed, buffered and released by the aid of the supporting legs 54 and the ground or the floor, and the primary damping structure 55, the secondary damping structure 56 and the tertiary damping structure 57, so that impact force between the supporting legs 54 and the ground or the floor when the cascade heat pump air conditioning unit body 3 works is reduced, and noise when the cascade heat pump air conditioning unit body 3 works is reduced; multi-level shock absorption can be realized through the primary shock absorption structure 55, the secondary shock absorption structure 56 and the tertiary shock absorption structure 57, so that the shock absorption effect of the device is better; the air bag 11 can be inflated through the air valve 13, so that the air bag 11 is inflated and expanded, the air bag 11 is wrapped outside the step heat pump air conditioning unit body 3, and an air layer is formed in the air bag 11, so that the noise of the step heat pump air conditioning unit body 3 is reduced; the gas valve 13 can be used to fill the airbag 11 with a gas having a density lower than air, for example: helium gas, so that the air bag 11 generates upward buoyancy, thereby reducing the load of the ground or the floor when the device is installed; the bottom of the shell of the step heat pump air conditioning unit body 3 is provided with heat dissipation holes, and the fan 21 works to increase the speed of air circulation inside the shell of the step heat pump air conditioning unit body 3, so that the heat dissipation of the step heat pump air conditioning unit body 3 is facilitated, the probability of failure of the step heat pump air conditioning unit body 3 due to overhigh temperature is reduced, and the use reliability of the device is improved; through the operation of the blower 21, the air outlet disc 23 blows out gas with heat, and the air outlet direction of the air outlet disc 23 is arranged towards the middle plate 52, so that the air outlet disc 23 blows out the gas with heat to blow the plate spring 553, the first spring 562 and the second spring 578, and the plate spring 553, the first spring 562 and the second spring 578 are kept dry, thereby reducing the probability of rusting of the plate spring 553, the first spring 562 and the second spring 578, and improving the reliability of the use of the device.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A cascade heat pump air conditioning unit, comprising: a step heat pump air conditioning unit body (3); the air bag protection mechanism (1) is connected with the step heat pump air conditioning unit body (3), and the air bag protection mechanism (1) plays a role in noise reduction and simultaneously reduces the load on the ground; the multistage damping base mechanism (5) is connected with the step heat pump air conditioning unit body (3), and the noise generated when the step heat pump air conditioning unit body (3) works is reduced through the multistage damping base mechanism (5); the indicating mechanism (4) is connected with the air bag protection mechanism (1); the fan mechanism (2) is connected with the multistage damping base mechanism (5).
2. The cascade heat pump air conditioning unit of claim 1, wherein: multistage vibration damping mount mechanism (5) are including roof (51), intermediate deck (52), bottom plate (53), supporting leg (54), one-level shock-absorbing structure (55), second grade shock-absorbing structure (56) and tertiary shock-absorbing structure (57), the lower fixed surface of step heat pump air conditioning unit body (3) is connected with roof (51), and the lower surface of roof (51) is connected with intermediate deck (52) through one-level shock-absorbing structure (55), and the lower surface of intermediate deck (52) is connected with bottom plate (53) through second grade shock-absorbing structure (56) and tertiary shock-absorbing structure (57), and the lower fixed surface of bottom plate (53) is connected with supporting leg (54).
3. The cascade heat pump air conditioning unit of claim 2, wherein: the primary damping structure (55) comprises a first magnet (551), a second magnet (552) and a plate spring (553), wherein a bulge is fixedly connected to the lower surface of the top plate (51), and is connected with the upper surface of the middle plate (52) through the plate spring (553); the lower surface of the top plate (51) is fixedly connected with a first magnet (551), the upper surface of the middle plate (52) is fixedly connected with a second magnet (552), the second magnet (552) is positioned below and above the first magnet (551), and the polarities of the opposite ends of the first magnet (551) and the second magnet (552) are the same.
4. The cascade heat pump air conditioning unit of claim 2, wherein: second grade shock-absorbing structure (56) include gag lever post (561) and first spring (562), the last fixed surface of bottom plate (53) is connected with gag lever post (561), gag lever post (561) run through intermediate lamella (52) and with intermediate lamella (52) sliding connection, and the outside cluster of gag lever post (561) has first spring (562), the both ends of first spring (562) are connected with intermediate lamella (52) and bottom plate (53) respectively.
5. The cascade heat pump air conditioning unit of claim 2, wherein: the three-level damping structure (57) comprises a baffle (571), a sliding rod (572), wedge blocks (573), rollers (574), a fixing plate (575), a mounting seat (576), through holes (577) and a second spring (578), the upper surface of the bottom plate (53) is fixedly connected with the two symmetrically arranged fixing plates (575), the fixing plate (575) is provided with a through groove, the through groove is internally and slidably connected with the sliding rod (572), one end of the sliding rod (572) is fixedly connected with the baffle (571), the other end of the sliding rod (572) is fixedly connected with the mounting seat (576), the mounting seat (576) is rotatably connected with the rollers (574), the sliding rod (572) is provided with the second spring (578) in a string mode, and two ends of the second spring (578) are respectively connected with the mounting seat (576) and the; the center of the lower surface of the middle plate (52) is fixedly connected with a wedge-shaped block (573) with a large upper part and a small lower part, the wedge-shaped block (573) is positioned between the two rollers (574), and two side surfaces of the wedge-shaped block (573) are respectively in contact connection with the two rollers (574); the bottom plate (53) is provided with a through hole (577), and the through hole (577) is located right above the wedge block (573).
6. The cascade heat pump air conditioning unit of claim 1, wherein: the air bag protection mechanism (1) comprises an air bag (11), an inelastic wrapping layer (12) and an air valve (13), the outer surface of the step heat pump air conditioning unit body (3) is wrapped by the air bag (11), the outer surface of the air bag (11) is fixedly connected with the inelastic wrapping layer (12), the outer surface of the air bag (11) is connected with the air valve (13), and the air valve (13) penetrates through the inelastic wrapping layer (12).
7. The cascade heat pump air conditioning unit of claim 6, wherein: the air bag protection mechanism (1) further comprises a shaping frame (14), the lower surface of the inelastic wrapping layer (12) is fixedly connected with the shaping frame (14), and the shaping frame (14) surrounds the step heat pump air conditioning unit body (3).
8. The step heat pump air conditioning unit according to claim 6, wherein the indicating mechanism (4) comprises an indicating rod (41), scale marks (42), an air guide pipe (43), a sliding sleeve (44), a piston plate (45) and a pressure applying air bag (46), the outer surface of the inelastic wrapping layer (12) is fixedly connected with the sliding sleeve (44) with an opening at the upper end, the piston plate (45) is connected in the sliding sleeve (44) in a sliding manner, the indicating rod (41) is fixedly connected to the upper surface of the piston plate (45), the indicating rod (41) extends to the upper part of the sliding sleeve (44), and the scale marks (42) are carved on the upper surface of the indicating rod (41); the inner bottom wall of the sliding sleeve (44) is connected with a pressure applying air bag (46), the upper end of the pressure applying air bag (46) is connected with the lower surface of the piston plate (45), the pressure applying air bag (46) is connected with one end of the air guide pipe (43), and the other end of the air guide pipe (43) is communicated with the air bag (11).
9. The cascade heat pump air conditioning unit according to claim 1, wherein the fan mechanism (2) comprises a fan (21), a soft air outlet pipe (22), an air outlet disc (23) and a connecting pipe (24), the side surface of the top plate (51) is fixedly connected with the fan (21), an air inlet of the fan (21) is connected with the inside of the shell of the cascade heat pump air conditioning unit body (3), an air outlet of the fan (21) is connected with one end of the soft air outlet pipe (22), the other end of the soft air outlet pipe (22) is connected with an air inlet of the air outlet disc (23), the air outlet disc (23) is fixedly connected with the bottom plate (53), and an air outlet direction of the air outlet disc (23) is arranged towards the middle plate (52).
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| CN202011456273.9A CN112594812B (en) | 2020-12-11 | 2020-12-11 | Step heat pump air conditioning unit |
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|---|---|---|---|---|
| CN114738850A (en) * | 2022-05-30 | 2022-07-12 | 山东大学 | Noise reduction device of ventilation air conditioner |
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