CN211451228U

CN211451228U - Phase change air conditioner applying composite phase change technology

Info

Publication number: CN211451228U
Application number: CN201921810741.0U
Authority: CN
Inventors: 蔡鄂
Original assignee: Information Center of Yunnan Power Grid Co Ltd
Current assignee: Information Center of Yunnan Power Grid Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-09-08
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses an use phase change air conditioner of compound phase transition technique, including base and roof, outdoor fan, outdoor heat exchanger, air-cooled cold water machine and phase change material energy storage case are installed in proper order to the right side by left in the upper end of base, the lower extreme of roof is equipped with indoor heat exchanger, indoor heat exchanger's lower extreme is connected with indoor fan, indoor heat exchanger's one end and phase change material energy storage case are connected, connecting pipe and outdoor fan are passed through to one side of phase change material energy storage case and are connected, the pot head that is equipped with on phase change material energy storage case is equipped with the apron, the lower extreme both sides of apron all are equipped with the mounting bracket, and two mounting brackets all are located phase change material energy storage. The utility model discloses can save the cold source night to the convenience is used daytime, reaches the energy-conserving effect of "shifting the peak and filling the valley", and the quality of guaranteeing the cold source accumulation that can be fine reduces extravagantly, and the condition of adaptation interior wall body that can be fine promotes the efficiency and the quality of installation.

Description

Phase change air conditioner applying composite phase change technology

Technical Field

The utility model relates to a phase change air conditioner technical field especially relates to an use phase change air conditioner of compound phase transition technique.

Background

At present, due to the fact that the power load of an air conditioning system is increased day by day and the power peak is overlapped, the load of a power grid is unbalanced, and huge waste of electric energy is caused when the power peak is in short supply and the power valley is in low supply. In order to solve the problems and achieve the energy-saving effect of 'peak shifting and valley filling', the air conditioner energy storage technology is rapidly developed, namely, the stored cold energy is released into an air conditioning system in the peak period of power supply by storing the power in the cold energy mode in the valley period of power consumption.

The phase change material has unique latent heat performance, and a small amount of material can store a large amount of cold energy, so that the phase change material has great advantages in the aspects of reducing energy consumption, reducing air conditioner load, storing cold and saving energy, simplifying system structure and the like, and has wide application prospect in the field of air conditioner energy storage.

In the prior art, phase change air conditioners are reported more, and a patent with a patent number of CN105020792B discloses a phase change inhibition heat transfer windless air conditioner which has the advantages of no noise, almost no air convection, high thermal efficiency, uniform temperature, comfortable feeling of human body, no space occupation, long service life, low cost, light weight and the like, but researches show that the phase change inhibition heat transfer windless air conditioner cannot well achieve the effect of 'peak shifting and valley filling';

patent No. CN107048525A discloses a phase-change liquid-cooled air conditioning clothes, which can form strong air convection, has good cooling effect on the environment around human skin, can monitor the physiological state of human body in real time, and can give an alarm in time, so as to inform the user of adding water in time, but is not beneficial to indoor use;

patent No. CN101922771A discloses a phase change energy storage air conditioner, which has low requirement on the temperature difference between the indoor and the outdoor, thereby expanding the time for the equipment to effectively utilize an outdoor cold source, fully utilizing a natural cold source and utilizing the cold storage performance of a phase change material to avoid frequent start and long-time operation of the air conditioner, thereby prolonging the service life of the air conditioner, and the air conditioner is simple to install and construct, is similar to the installation of the existing air conditioner, but is inconvenient to overhaul and is not beneficial to use;

in summary, how to be well used indoors, and be well and conveniently installed, and to well adapt to the wall conditions, and how to conveniently clean and replace the phase change material plate is a key problem faced by those skilled in the art, and therefore, we provide a phase change air conditioner applying a composite phase change technology to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a phase change air conditioner applying a composite phase change technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an use phase change air conditioner of compound phase transition technique, includes base and roof, outdoor fan, outdoor heat exchanger, air-cooled cold water machine and phase change material energy storage case are installed in proper order to the right side in the upper end of base, the lower extreme of roof is equipped with indoor heat exchanger, indoor heat exchanger's lower extreme is connected with indoor fan, indoor heat exchanger's one end and phase change material energy storage case are connected, connecting pipe and outdoor fan are passed through to one side of phase change material energy storage case and are connected, the pot head that goes up of phase change material energy storage case is equipped with the apron, the lower extreme both sides of apron all are equipped with the mounting bracket, and two mounting brackets all are located phase change material energy storage incasement, are fixed with the phase change material.

Preferably, the both sides of phase change material energy storage case all are fixed with the mounting panel, the upper end of mounting panel is equipped with the recess, it is connected with positive and negative tooth screw rod to rotate on the one end lateral wall in the recess, the one end of positive and negative tooth screw rod runs through the one end lateral wall in the recess and extends to one side of mounting panel, one side of phase change material energy storage case is rotated and is connected with the pivot, the one end of pivot is fixed with the carousel, connect through drive belt transmission between pivot and two positive and negative tooth screw rods, the equal screw thread in both ends of positive and negative tooth screw rod has cup jointed two movable blocks, and the upper end of two movable blocks all is fixed with the connecting piece, the lower extreme both sides of apron all rotate and are connected with the rotor plate, the lower extreme of rotor plate.

Preferably, the turntable is provided with an inserted bar in a penetrating manner, one side of the phase-change material energy storage box is provided with more than two insertion holes corresponding to the inserted bar at equal intervals, and one end of the inserted bar extends into one of the insertion holes.

Preferably, the both sides of indoor fan all are fixed with two fixed plates, the screw rod has been cup jointed in the rotation on the fixed plate, the upper end screw thread of screw rod has cup jointed the screw thread sleeve, the both sides of screw thread sleeve all are fixed with the backing plate, the upper end of backing plate and the lower extreme of roof are inconsistent, the backing plate passes through expansion bolts and roof fixed connection.

Preferably, a sealing gasket ring is fixed at the top in the cover plate, and the lower end of the sealing gasket ring is abutted against the upper end of the phase-change material energy storage box.

Preferably, a liquid change pipe penetrates through one side of the phase change material energy storage tank.

Preferably, thermal insulation materials are arranged on the phase change material energy storage box and the side wall in the cover plate.

Preferably, the screw is made of carbon steel.

Preferably, the two mounting plates are respectively fixed on two sides of the phase-change material energy storage box through welding.

Preferably, a valve is installed on the connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the matching of the phase change material energy storage box, the phase change material plate, the outdoor fan, the indoor heat exchanger and other parts, the air conditioner can be operated conveniently under the condition that an office area does not work at night, and a cold source is stored, so that the cold source can be released when working in the daytime, the electricity consumption when working in the daytime can be reduced, and the quality of temperature regulation can be ensured;

2. through the matching of the positive and negative screw rods, the rotating plate, the mounting rack, the connecting piece and other parts, the cover plate is conveniently and firmly abutted against the phase change material energy storage box, the sealing performance of the phase change material energy storage box can be ensured, the cold source accumulation quality of the phase change material energy storage box can be ensured, the opening and closing are convenient, and the phase change material plate is convenient to clean;

3. the screw, the threaded sleeve, the expansion bolt and other parts are matched, so that the installation and connection are convenient and rapid, the condition of an indoor wall body can be well adapted, and the firmness degree and quality of installation can be ensured;

to sum up, the utility model discloses can save the cold source night to the convenience is used daytime, reaches the energy-conserving effect of "shifting the peak and filling the millet", and the quality of guaranteeing the cold source to save that can be fine reduces extravagantly, and the condition of adaptation interior wall body that can be fine promotes the efficiency and the quality of installation.

Drawings

Fig. 1 is a connection structure diagram of a phase change air conditioner applying a composite phase change technology according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a phase-change material energy storage box of a phase-change air conditioner applying a composite phase-change technology according to the present invention;

fig. 3 is a top view of a phase-change material energy storage tank of a phase-change air conditioner applying the composite phase-change technology according to the present invention;

fig. 4 is an enlarged view of a position a of a phase change air conditioner applying the composite phase change technology provided by the present invention;

fig. 5 is an enlarged view of a position B of a phase change air conditioner applying the composite phase change technology provided by the present invention;

in the figure: 1 outdoor fan, 2 outdoor heat exchangers, 3 air-cooled water chiller, 4 phase change material energy storage boxes, 5 indoor heat exchangers, 6 indoor fans, 7 bases, 8 top plates, 9 connecting pipes, 10 cover plates, 11 sealing backing rings, 12 phase change material plates, 13 mounting frames, 14 jacks, 15 transmission belts, 16 grooves, 17 positive and negative threaded screws, 18 mounting plates, 19 turntables, 20 inserted rods, 21 expansion bolts, 22 backing plates, 23 threaded sleeves, 24 fixing plates, 25 threaded rods, 26 connecting pieces, 27 rotating plates, 28 hooks, moving

blocks

29 and 30 liquid changing pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1, 2, 3 and 5, a phase change air conditioner using a composite phase change technology comprises a base 7 and a top plate 8, wherein the base 7 is a basic layer of an office building roof and is convenient to install and has a similar component structure with an external unit of a central air conditioner, an outdoor fan 1, an outdoor heat exchanger 2, an air-cooled water cooler 3 and a phase change material energy storage tank 4 are sequentially arranged at the upper end of the base 7 from left to right, heat exchange is convenient to be carried out outside through the matching of the outdoor fan 1, the outdoor heat exchanger 2, the air-cooled water cooler 3 and other components, the medium temperature in the air-cooled water cooler 3 can be reduced, heat exchange with indoor gas is convenient, the indoor temperature is reduced, when the electricity consumption of the office building is low at night, the cold source can be operated and can be matched with the phase change material energy storage tank 4 to store the cold source, and the phase change material energy storage tank 4 can well absorb, and is convenient for release, promotes its practicality.

The utility model discloses in, one side of phase change material energy storage box 4 is run through and is equipped with liquid changing pipe 30, is convenient for change the refrigerant fluid of filling in phase change material energy storage box 4 to can be effectual its can be fine save the cold source, reduce the waste of the energy.

The utility model discloses in, the lower extreme of roof 8 is equipped with indoor heat exchanger 5, the lower extreme of indoor heat exchanger 5 is connected with indoor fan 6, the one end and the phase change material energy storage case 4 of indoor heat exchanger 5 are connected, one side of phase change material energy storage case 4 is passed through connecting pipe 9 and outdoor fan 1 is connected, work needs the cooling messenger on daytime, indoor heat exchanger 5 can extract indoor gas, and make it and phase change material energy storage case 4 connect, utilize the cold source of night storage to cool down the air, carry air conditioning to the office in through indoor fan 6, cool down, thereby can be at daytime the peak of power consumption, reduce the air conditioner power consumption.

The utility model discloses in, install the valve on the connecting pipe 9, all through the pipe connection between each equipment, equal automatically controlled valve on the pipeline to convenient connection relation between each part of quick control guarantees its normal function.

The utility model discloses in, the pot head of phase change material energy storage case 4 is equipped with apron 10, the lower extreme both sides of apron 10 all are equipped with mounting bracket 13, two mounting brackets 13 all are located phase change material energy storage case 4, be fixed with phase change material board 12 more than two on two mounting brackets 13 jointly, the filling has refrigerant fluid in phase change material energy storage case 4, and phase change material board 12 is immersed in refrigerant fluid, the absorption cold source that can be fine, and save, thereby conveniently release, and can go up and down with apron 10 jointly, conveniently change, guarantee the quality of its storage cold source.

The utility model discloses in, phase change material energy storage box 4's both sides all are fixed with mounting panel 18, two mounting panels 18 are respectively through welded fastening in phase change material energy storage box 4's both sides, guarantee the firm degree of connection, mounting panel 18's upper end is equipped with recess 16, it is connected with positive and negative tooth screw rod 17 to rotate on the one end lateral wall in the recess 16, positive and negative tooth screw rod 17's one end runs through the one end lateral wall in the recess 16 and extends to one side of mounting panel 18, one side of phase change material energy storage box 4 is rotated and is connected with the pivot, the one end of pivot is fixed with carousel 19, connect through the 15 transmissions of drive belt between pivot and two positive and negative tooth screw rods 17, through rotating carousel 19, conveniently drive two positive and negative tooth screw rods 17 and rotate, and.

In the utility model, two moving blocks 29 are respectively sleeved on two ends of a positive and negative screw 17 in a threaded manner, connecting pieces 26 are respectively fixed on the upper ends of the two moving blocks 29, two sides of the lower end of a cover plate 10 are respectively and rotatably connected with a rotating plate 27, a sealing gasket ring 11 is fixed on the top in the cover plate 10, the lower end of the sealing gasket ring 11 is contacted with the upper end of a phase-change material energy storage box 4, heat-insulating materials are respectively arranged on the side walls in the phase-change material energy storage box 4 and the cover plate 10, the heat exchange with the external part can be effectively protected, the quality of cold source storage is improved, hooks 28 are fixed on the lower end of the rotating plate 27, the four hooks 28 are respectively connected with the four connecting pieces 26, the cover plate 10 is covered, the rotating plate 27 is rotated, the hook 28 is connected with the connecting piece 26, the rotating disc 19 is rotated, the moving blocks 29 can move, the sealing performance of the connection is convenient to guarantee.

Example 2

The utility model discloses in, run through on the carousel 19 and be equipped with inserted bar 20, one side equidistant of phase change material energy storage box 4 is equipped with more than two and the corresponding jack 14 of inserted bar 20, in one of them jack 14 is extended to the one end of inserted bar 20, through the fixed turntable 19's that inserted bar 20 can be fine position, compare with embodiment 1, this embodiment can be fine fix carousel 19 to avoid its rotation, and then can guarantee the firm degree that apron 10 and phase change material energy storage box 4 are connected, can effectively avoid appearing leaking.

Example 3

Referring to fig. 1, 2, 3, 4, 5, a phase change air conditioner using composite phase change technology, comprising a base 7 and a top plate 8, wherein the base 7 is a basic layer of an office building roof and is convenient to install and has a similar component structure with an external unit of a central air conditioner, an outdoor fan 1, an outdoor heat exchanger 2, an air-cooled water cooler 3 and a phase change material energy storage tank 4 are sequentially installed at the upper end of the base 7 from left to right, heat exchange is convenient to be carried out outside through the cooperation of the outdoor fan 1, the outdoor heat exchanger 2, the air-cooled water cooler 3 and other components, so that the temperature of a medium in the air-cooled water cooler 3 can be reduced, heat exchange with indoor gas is convenient, the indoor temperature can be reduced, when the electricity consumption of the office building is low at night, the air-cooled water conditioner can be operated, so as to be matched with the phase change material energy storage tank 4 to store a cold source, and the, and is convenient for release, promotes its practicality.

The utility model discloses in, indoor fan 6's both sides all are fixed with two fixed plates 24, rotate on the fixed plate 24 and have cup jointed screw rod 25, and screw rod 25 adopts the carbon steel to make, and screw sleeve 23 has been cup jointed to screw rod 25's upper end screw thread, and through rotating screw rod 25, the screw rod 25 of being convenient for removes in screw sleeve 23, can adjust holistic length.

The utility model discloses in, threaded sleeve 23's both sides all are fixed with backing plate 22, and backing plate 22's upper end and roof 8's lower extreme are inconsistent, and backing plate 22 passes through expansion bolts 21 and roof 8 fixed connection, can guarantee the firm degree of connection, helps promoting holistic security, compares with embodiment 1, and the condition at adaptation wall top that this embodiment can be fine helps guaranteeing the stationarity of 6 installations of indoor fan to be convenient for use.

In the utility model, when in use, the outdoor fan 1, the outdoor heat exchanger 2 and the air-cooled water chiller 3 operate at night, thereby being convenient for conveying the cold air into the phase-change material energy storage box 4 through the connecting pipe 9, the phase-change material energy storage box 4 is filled with the refrigerant fluid, and the phase-change material plate 12 is immersed in the refrigerant fluid, can well absorb the cold source and store the cold source, when the air conditioner is needed to cool in daytime, the indoor heat exchanger 5 can be connected with the phase-change material energy storage box 4 to absorb the cold source inside and convey the cold source out through the indoor fan 6, meanwhile, the screw 25 is convenient for adjusting the distance between the fixed plate 24 and the backing plate 22, can well adapt to the condition of the wall body, ensure the stability of the installation of the indoor fan 6, the positive and negative screw 17 can be rotated through rotating the turntable 19, the position of the connecting piece 26 is convenient to adjust, thereby being, the convenient installation dismantles apron 10, enables apron 10 to move down simultaneously, firmly extrudes sealing gasket ring 11, guarantees the leakproofness, and through inserted bar 20, the stability of connection is guaranteed to the position of fixed carousel 19 that can be fine.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A phase change air conditioner applying composite phase change technology comprises a base (7) and a top plate (8), and is characterized in that: the upper end of the base (7) is sequentially provided with an outdoor fan (1), an outdoor heat exchanger (2), an air-cooled water chiller (3) and a phase-change material energy storage tank (4) from left to right, the lower end of the top plate (8) is provided with an indoor heat exchanger (5), the lower end of the indoor heat exchanger (5) is connected with an indoor fan (6), one end of the indoor heat exchanger (5) is connected with the phase-change material energy storage box (4), one side of the phase-change material energy storage box (4) is connected with the outdoor fan (1) through a connecting pipe (9), the utility model discloses a phase change material energy storage case, including phase change material energy storage case (4), the last pot head of phase change material energy storage case (4) is equipped with apron (10), the lower extreme both sides of apron (10) all are equipped with mounting bracket (13), and two mounting bracket (13) all are located phase change material energy storage case (4), are fixed with phase change material board (12) more than two on two mounting bracket (13) jointly.

2. The phase change air conditioner using the composite phase change technology as claimed in claim 1, wherein: the phase change material energy storage box is characterized in that mounting plates (18) are fixed on two sides of the phase change material energy storage box (4), a groove (16) is formed in the upper end of each mounting plate (18), a positive and negative threaded rod (17) is rotatably connected to one side wall of one end in each groove (16), one end of each positive and negative threaded rod (17) penetrates through one side wall of one end in each groove (16) and extends to one side of each mounting plate (18), a rotating shaft is rotatably connected to one side of each phase change material energy storage box (4), a rotating disc (19) is fixed at one end of each rotating shaft, the rotating shaft is in transmission connection with the two positive and negative threaded rods (17) through a driving belt (15), two moving blocks (29) are sleeved at two ends of each positive and negative threaded rod (17), connecting pieces (26) are fixed at the upper ends of the two moving blocks (29), and rotating plates, the lower end of the rotating plate (27) is fixed with a hook (28), and the four hooks (28) are respectively connected with the four connecting pieces (26).

3. The phase change air conditioner using the composite phase change technology as claimed in claim 2, wherein: the rotary table (19) is provided with an insert rod (20) in a penetrating mode, more than two insert holes (14) corresponding to the insert rod (20) are formed in one side of the phase-change material energy storage box (4) at equal intervals, and one end of the insert rod (20) extends into one of the insert holes (14).

4. The phase change air conditioner using the composite phase change technology as claimed in claim 1, wherein: the both sides of indoor fan (6) all are fixed with two fixed plates (24), it has cup jointed screw rod (25) to rotate on fixed plate (24), threaded sleeve (23) have been cup jointed to the upper end screw thread of screw rod (25), the both sides of threaded sleeve (23) all are fixed with backing plate (22), the upper end of backing plate (22) and the lower extreme of roof (8) are inconsistent, backing plate (22) are through expansion bolts (21) and roof (8) fixed connection.

5. The phase change air conditioner using the composite phase change technology as claimed in claim 2, wherein: and a sealing gasket ring (11) is fixed at the top in the cover plate (10), and the lower end of the sealing gasket ring (11) is abutted against the upper end of the phase-change material energy storage box (4).

6. The phase change air conditioner using the composite phase change technology as claimed in claim 1, wherein: and a liquid change pipe (30) penetrates through one side of the phase change material energy storage box (4).

7. The phase change air conditioner using the composite phase change technology as claimed in claim 2, wherein: and heat insulation materials are arranged on the side walls in the phase change material energy storage box (4) and the cover plate (10).

8. The phase change air conditioner using the composite phase change technology as claimed in claim 4, wherein: the screw rod (25) is made of carbon steel.

9. The phase change air conditioner using the composite phase change technology as claimed in claim 2, wherein: the two mounting plates (18) are respectively fixed on two sides of the phase-change material energy storage box (4) through welding.

10. The phase change air conditioner using the composite phase change technology as claimed in claim 1, wherein: and a valve is arranged on the connecting pipe (9).