CN218276175U - Elevator air conditioner power supply device and system supplied by solar energy - Google Patents

Elevator air conditioner power supply device and system supplied by solar energy Download PDF

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CN218276175U
CN218276175U CN202221900760.4U CN202221900760U CN218276175U CN 218276175 U CN218276175 U CN 218276175U CN 202221900760 U CN202221900760 U CN 202221900760U CN 218276175 U CN218276175 U CN 218276175U
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air conditioner
elevator air
solar energy
power supply
photovoltaic
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罗伟群
韩子英
马琳
吴剑聪
龚晨
邱宇
张全林
梁雄伟
刘淼鑫
梁卫民
杜智妍
段迎春
王六民
范启航
王景新
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Guangzhou Architectural Engineering Design Institute Co ltd
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Abstract

The utility model discloses a solar elevator air conditioner, which comprises a control assembly, a reverse controller, a collector and a detector, wherein the reverse controller, the collector and the detector are sequentially connected in series; the photovoltaic assembly comprises a photovoltaic panel, a junction box and a storage battery, wherein one end of the junction box is connected with the photovoltaic panel, and the other end of the junction box is connected with the inverse controller; and the output assembly comprises an elevator air conditioner, and the elevator air conditioner is connected with the inverse controller. According to the real-time weather condition, the air conditioner is provided for the elevator car and is used for free. Meanwhile, the centralized photovoltaic power station is limited by geographical and natural conditions and cannot be applied to all places, and the distributed photovoltaic power generation system is distributed photovoltaic power generation and can be widely adopted in various building projects flexibly.

Description

Elevator air conditioner power supply device and system supplied by solar energy
Technical Field
The utility model belongs to the technical field of solar energy power generation's application and specifically relates to an utilize elevator air conditioner power supply unit and system that solar energy supplied with.
Background
The elevator is widely applied to industrial and civil buildings, most residential districts, passenger elevators of public buildings and people and goods elevators of industrial plants are not provided with air conditioning devices, the phenomenon that the air conditioner is stopped is also existed in some elevators provided with the air conditioner, the reason is considered, and most importantly, the later-stage air conditioner running cost is too high and can not be sustained. The space of elevator car is narrow and small relatively, though be provided with air supply system, nevertheless because temperature change, when the weather is hot, people can be eager for more comfortable environment of taking advantage of the ladder, this is people to elevator air conditioner's actual need. The "hot weather" can be obtained by the temperature sensor and the environment monitoring device and accurately determined, or of course, can be determined roughly according to the daily feelings of people, and is generally considered to be 9 in summer (5 to 10 months): 30 to 15: the day 30 is hot.
It happens that the hot weather period is the period of maximum solar energy capture, because the "culprit" of hot weather is the solar radiation, which are synchronized.
The solar building construction system provides a comfortable environment for people by using solar energy through the photovoltaic module, and reflects the living environment of construction engineering projects; when the 'utilization of solar energy' is matched with the 'comfortable environment' required by people and the 'zero' running cost is realized, the solar energy-saving system has the characteristics of environmental protection and energy saving.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and some simplifications or omissions may be made in this section as well as in the abstract and the title of the application to avoid obscuring the purpose of this section, the abstract and the title, and such simplifications or omissions cannot be used to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the prior art.
Therefore, the utility model aims to solve the technical problem that the later stage operating cost of elevator air conditioner is too high, accomplish to provide the air conditioner according to actual need, use free.
In order to solve the technical problem, the utility model provides a following technical scheme: utilize solar energy
The supplied power supply device for the air conditioner of the elevator comprises,
the photovoltaic module comprises a photovoltaic panel, a junction box and a storage battery, wherein one end of the junction box is connected with the photovoltaic panel,
the other end is connected with a reverse controller; and the number of the first and second groups,
the output assembly comprises an elevator air conditioner, and the elevator air conditioner is connected with the inverse controller.
As an elevator air conditioner power supply unit that utilizes solar energy to supply with preferred scheme, wherein: the photovoltaic panel installation is provided with photovoltaic temperature sensor, ambient temperature sensor and irradiation sensor, photovoltaic temperature sensor, ambient temperature sensor and irradiation sensor are parallelly connected and are established ties with the detector.
As an elevator air conditioner power supply unit's that utilizes solar energy to supply with preferred scheme, wherein: a fuse is arranged between the combiner box and the photovoltaic panel and is installed in the combiner box;
the collection flow box also comprises a protector, wherein the protector is arranged in the collection flow box, and one end of the protector is grounded.
As an elevator air conditioner power supply unit that utilizes solar energy to supply with preferred scheme, wherein: the elevator air conditioner is arranged on the first branch and is connected with a distribution box on the main circuit in series, and the distribution box is connected with the inverse controller.
As an elevator air conditioner power supply unit's that utilizes solar energy to supply with preferred scheme, wherein: the output assembly further comprises an exhaust fan, and the exhaust fan is arranged on the third branch path, connected with the elevator air conditioner in parallel and connected with the distribution box in series.
As an elevator air conditioner power supply unit that utilizes solar energy to supply with preferred scheme, wherein: the output assembly further comprises a timing controller arranged on the third branch path, the timing controller is connected with the exhaust fan in series, and the timing controller is further arranged on the elevator air conditioner.
As an elevator air conditioner power supply unit that utilizes solar energy to supply with preferred scheme, wherein: the timing controller comprises a timing control switch, and the timing control switch is arranged on the timing controller.
An elevator air conditioner power supply system supplied by solar energy is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the control assembly comprises a reverse controller, a collector and a detector
Are connected in series in turn.
As an elevator air conditioner power supply system's that utilizes solar energy to supply with preferred scheme, wherein: the inverse controller comprises a photovoltaic controller and an inverter, and the photovoltaic controller is fixedly connected with the inverter.
As an elevator air conditioner power supply system's that utilizes solar energy to supply with preferred scheme, wherein: the distribution box consists of an electric meter and a main switch, wherein the electric meter and the main switch are connected in series.
The utility model has the advantages that: according to the real-time weather condition, an elevator car is provided with an air conditioner and is used free of charge. Meanwhile, the centralized photovoltaic power station is limited by geographical and natural conditions and cannot be applied to all places, and the distributed photovoltaic power generation system is distributed photovoltaic power generation and can be widely adopted in various building projects flexibly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a schematic view of an overall system in an elevator air-conditioning power supply system using solar energy supply according to an embodiment of the present invention;
fig. 2 is a diagram of a photovoltaic communication wiring in an elevator air conditioner power supply system using solar energy supply according to an embodiment of the present invention;
fig. 3 is an electrical wiring diagram of a photovoltaic module in an elevator air-conditioning power supply system using solar energy supply according to an embodiment of the present invention;
fig. 4 is a wiring diagram of a collecting box in an elevator air-conditioning power supply system using solar energy supply according to an embodiment of the present invention;
fig. 5 is an embodiment of the present invention, which provides a statistical chart of the photovoltaic power generation system of the yangyang building in the elevator air-conditioning power supply system supplied by solar energy.
Fig. 6 is an embodiment of the present invention provides a statistical chart of the power generation of the yangyang building photovoltaic power generation system 2020 in the elevator air conditioning power supply system supplied by solar energy.
Fig. 7 is an embodiment of the present invention, which provides a statistical chart of power generation at a month of the photovoltaic power generation system of the yangyang building in the elevator air-conditioning power supply system supplied by solar energy.
Fig. 8 is an embodiment of the present invention, which provides a statistical chart of the daily power generation of the photovoltaic power generation system of the yangyang building in the elevator air-conditioning power supply system supplied by solar energy.
Fig. 9 is an embodiment of the present invention, which provides a statistical chart of the real-time power generation of the photovoltaic power generation system of the sunny building in the elevator air-conditioning power supply system supplied by solar energy.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 4, the present embodiment provides an elevator air-conditioning power supply system using solar energy supply,
comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the control assembly 100 comprises a reverse controller 101, a collector 102 and a detector 103, wherein the reverse controller 101,
The collector 102 and the detector 103 are sequentially connected in series; and the number of the first and second groups,
the photovoltaic module 200 comprises a photovoltaic panel 201, a junction box 202 and a storage battery 203, wherein one end of the junction box 202 is connected with the photovoltaic panel 201, and the other end of the junction box 202 is connected with the inverse controller 101; and (c) a second step of,
the output assembly 300 comprises an elevator air conditioner 302, and the elevator air conditioner 302 is connected with the inverse controller 101.
Specifically, the photovoltaic controller 101a and the inverter 101b are fixedly connected and combined to form the inverter controller 101, and the output voltage waveform is a sine wave.
The photovoltaic panel 201 is provided with a photovoltaic temperature sensor 201a, an ambient temperature sensor 201b and an irradiation sensor 201c, the photovoltaic temperature sensor 201a, the ambient temperature sensor 201b and the irradiation sensor 201c are connected in parallel and are connected with the detector 103 in series, the detector 103 detects the voltage and the output power of the photovoltaic module 200, when the voltage and the output power reach a set value, the electric energy is automatically output outwards, and when the voltage and the output power are below the set value, the electric energy is automatically stopped.
The elevator air conditioner 302 is arranged on the first branch 301a and is connected with the distribution box 104 on the main circuit 301 in series, the output assembly 300 further comprises an exhaust fan 303, and the exhaust fan 303 is arranged on the third branch 301c and is connected with the elevator air conditioner 302 in parallel and is connected with the distribution box 104 in series. The distribution box 104 is connected to the inverter 101, and the distribution box 104 is composed of an electric meter 104a and a main switch 104b, and the electric meter 104a and the main switch 104b are connected in series.
The output module 300 further includes a timing controller 304 disposed on the third branch 301c, the timing controller 304 is connected in series with the exhaust fan 303, the timing controller 304 is further disposed on the elevator air conditioner 302, the timing controller 304 includes a timing control switch 304a, and the timing control switch 304a is disposed on the timing controller 304.
Preferably, a shunt switch 301d is arranged on each shunt, the main switch 104b and the shunt switch 301d are kept in a normally closed state, the elevator air conditioner 302 is controlled by a timer 304 to be started in summer, the exhaust fan 303 is started all the year round, and the specific time is finely adjusted according to the project location.
Preferably, a fuse 202a is disposed between the busbar box 202 and the photovoltaic panel 201, the fuse 202a is installed in the busbar box 202, and the busbar box 202 further includes a protector 202b, the protector 202b is disposed in the busbar box 202, and one end of the protector is grounded. The combiner box 202 has a lightning protection function. Meanwhile, due to the fact that the photovoltaic module is shielded, the thermal environment of the elevator machine room is well improved. The elevator control cabinet has electronic components sensitive to temperature requirements, which is beneficial to the safe operation of the elevator; the metal frame of the photovoltaic module is used as a lightning receptor, so that lightning disasters are avoided, and the safety of construction projects is reflected.
Example 2
Referring to fig. 5 to 9, a third embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that: the photovoltaic power generation system starts to generate power when receiving solar radiation, and the power generation power is different in different periods.
Specifically, in fig. 5, statistics of a photovoltaic power generation system of a sunny building is about five years of operation conditions of an actual photovoltaic power generation project, and the installation capacity is 20kW. As can be seen from the statistical data, in the 5 to 10 months, the weight ratio of 10:00 to 14: in a period of 00 hours, the external maximum output power of photovoltaic power generation is 15kW, the output rate is 75%, and the power generation efficiency is highest, so that power can be provided for an elevator air conditioner 302 and an elevator machine room exhaust fan 303 can be additionally supplied; 9:30 to 10: 00. 14:00 to 15:30, the minimum output power of photovoltaic power generation is 11kW, and the output rate is 55%.
Margin needs to be considered in design and model selection, and the output rate of the photovoltaic power generation system is determined as follows: 10:00 to 14: period 00, γ 1 The value range is 50 to 60 percent; 9:30 to 10: 00. 14:00 to 15: period of 30, γ 2 The value range is 45 to 50 percent.
The minimum installed capacity quick calculation formula of the photovoltaic power generation system is as follows:
Figure DEST_PATH_DEST_PATH_IMAGE001
wherein
Figure DEST_PATH_531811DEST_PATH_IMAGE002
The gamma is the rated power of the electric equipment, and the gamma is the output rate of the photovoltaic power generation system.
Preferably, the minimum installed capacity of the photovoltaic power generation system is as follows:
P 0 =max(P e11 ,P e22 )=max(1500/0.5, 1300/0.45)=3000W 。
example 3
Referring to fig. 2 to 4, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that: in practical applications, the selection of each component is crucial, and the embodiment provides a better component matching.
Specifically, one of the options is the selection of the photovoltaic module 200, the photovoltaic module 200 has a wide variety of types, different powers have different dimensions, and the photovoltaic module should be selected according to the actual conditions of the project, and the photovoltaic module can be selected according to the "typical photovoltaic module electrical installation parameters" and the "typical photovoltaic module electrical parameters".
The calculation formula of the number of the photovoltaic modules is as follows: n = K 1 *P 0 /P PV Where N is rounded, P PV Is rated power, K, of the photovoltaic panel 201 1 Is a reliability factor.
In this embodiment, a product with a rated power of 305W is selected, and the number of the photovoltaic modules 200 is:
Figure DEST_PATH_DEST_PATH_IMAGE003
1.2 × 3000/305=12 (block).
And taking 12 blocks by comprehensively considering the actual plane installation space. Therefore, the actual installed capacity of the photovoltaic power generation system is 3660W, the service period is wider, and the power supply reliability is higher. The specific wiring is shown in detail in fig. 3.
Secondly, the selection of the inverter 101 defines the minimum installed capacity of the photovoltaic power generation system and the rated power of the electric equipment, and the specification of the inverter can be selected according to a typical photovoltaic inverter technical parameter table.
In the embodiment, an SG4KTL-S inverter is selected; 12 photovoltaic modules are connected in series to the inverter.
Thirdly, the selection of the storage battery 203 and the output of the solar photovoltaic module 200 change along with the change of weather environment, such as rainy weather and the appearance of clouds, and the storage battery 203 is required to be configured for the stable operation of the elevator air conditioner 302. The capacity of the battery 203 is calculated as follows:
Figure DEST_PATH_DEST_PATH_IMAGE005
in the formula: c-battery capacity: (
Figure DEST_PATH_75050DEST_PATH_IMAGE006
Figure DEST_PATH_DEST_PATH_IMAGE007
Days of overcast and rainy days
Figure DEST_PATH_182683DEST_PATH_IMAGE008
Safety (battery capacity error, charge-discharge efficiency, attenuation) coefficient: 1.1 to 1.4
Figure DEST_PATH_DEST_PATH_IMAGE009
-depth of discharge: 15552525 for circulating battery, and 0.75 for deep circulating colloid battery
Figure DEST_PATH_407254DEST_PATH_IMAGE010
-load power (W)
Figure DEST_PATH_DEST_PATH_IMAGE011
Load spare working time (h) without sunshine
Figure DEST_PATH_549522DEST_PATH_IMAGE012
-battery temperature correction factor: 1 to 45 ℃ and 1.1 to 10 to 45 DEG C
Figure DEST_PATH_DEST_PATH_IMAGE013
-accumulator battery voltage (V)
Eta-inverter working efficiency, the alternating current system is 0.85 to 0.9, and the direct current system is 1
2 storage batteries (12V 150 Ah) are selected and connected in series for operation.
The photovoltaic module 200 is connected to a photovoltaic combiner box 202 after generating electricity, one supplies electricity to a storage battery 203, and the other supplies electricity to the inverter 101 through a direct current circuit device, and the specific wiring diagram is shown in detail in fig. 4.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. An elevator air conditioner power supply device using solar energy supply is characterized in that: comprises the steps of (a) preparing a substrate,
photovoltaic module (200) comprising a photovoltaic panel (201), a combiner box (202) and a battery (203),
one end of the confluence box (202) is connected with the photovoltaic panel (201), and the other end of the confluence box is connected with the inverse controller (101); and the number of the first and second groups,
the output assembly (300) comprises an elevator air conditioner (302), and the elevator air conditioner (302) is connected with the inverse controller (101).
2. An elevator air conditioner power supply device using solar energy supply according to claim 1, characterized in that: photovoltaic board (201) installation is provided with photovoltaic temperature sensor (201 a), ambient temperature sensor (201 b) and irradiation sensor (201 c), photovoltaic temperature sensor (201 a), ambient temperature sensor (201 b) and irradiation sensor (201 c) are parallelly connected and are established ties with detector (103).
3. An elevator air conditioner power supply apparatus using solar energy supply according to claim 1 or 2, characterized in that: a fuse (202 a) is arranged between the junction box (202) and the photovoltaic panel (201), and the fuse (202 a) is installed in the junction box (202);
the bus box (202) further comprises a protector (202 b), and the protector (202 b) is arranged in the bus box (202) and one end of the protector is grounded.
4. An elevator air conditioner power supply device using solar energy supply according to claim 3, characterized in that: the elevator air conditioner (302) is arranged on the first branch (301 a) and is connected with a distribution box (104) on the main circuit (301) in series, and the distribution box (104) is connected with the inverse controller (101).
5. An elevator air conditioner power supply device using solar energy supply according to claim 4, characterized in that: the output assembly (300) further comprises an exhaust fan (303), and the exhaust fan (303) is arranged on the third branch path (301 c) and connected with the elevator air conditioner (302) in parallel and connected with the power distribution box (104) in series.
6. An elevator air conditioner power supply device using solar energy supply according to claim 5, characterized in that: the output assembly (300) further comprises a timing controller (304) arranged on the third branch circuit (301 c), the timing controller (304) is connected with the exhaust fan (303) in series, and the timing controller (304) is further arranged on the elevator air conditioner (302).
7. An elevator air conditioner power supply apparatus using solar energy supply according to claim 6, characterized in that: the timing controller (304) comprises a timing control switch (304 a), and the timing control switch (304 a) is arranged on the timing controller (304).
8. An elevator air conditioner power supply system supplied by solar energy is characterized in that: comprises the steps of (a) preparing a substrate,
a control component (100) comprising a reverse controller (101), a collector (102) and a detector (103),
the inverse controller (101), the collector (102) and the detector (103) are sequentially connected in series.
9. An elevator air conditioner power supply system using solar energy supply according to claim 8, characterized in that: the inverter controller (101) comprises a photovoltaic controller (101 a) and an inverter (101 b), and the photovoltaic controller (101 a) and the inverter (101 b) are fixedly connected.
10. An elevator air conditioner power supply system using solar energy supply according to claim 9, characterized in that: the distribution box (104) is composed of an electric meter (104 a) and a main switch (104 b), wherein the electric meter (104 a) and the main switch (104 b) are connected in series.
CN202221900760.4U 2022-07-22 2022-07-22 Elevator air conditioner power supply device and system supplied by solar energy Active CN218276175U (en)

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