CN218328463U

CN218328463U - Energy storage cabinet cold water air conditioner

Info

Publication number: CN218328463U
Application number: CN202222680889.5U
Authority: CN
Inventors: 庄琪; 张相会; 卢宪晓
Original assignee: Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Current assignee: Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-17
Anticipated expiration: 2032-10-11

Abstract

The utility model provides an energy storage cabinet cold water air conditioner, include: the side plate on one side opposite to the side mounting plate is a side dismounting plate which is detachably connected with the shell; the power supply is arranged close to the inner wall of the shell and fixedly connected to the side mounting plate; and the plate heat exchanger is arranged close to the inner wall of the shell, and the plate heat exchanger is fixedly connected to the side mounting plate. The utility model discloses a side-mounting board among the energy storage cabinet cold water air conditioner is one side of immobilization, and power and plate heat exchanger install on the side-mounting board, and the user is through dismantling the side and tear the board open and assemble and maintain to avoid influencing heating element such as interfering power supply and plate heat exchanger when assembly and maintenance.

Description

Energy storage cabinet cold water air conditioner

Technical Field

The utility model relates to an energy storage cabinet heat dissipation technical field especially relates to an energy storage cabinet cold water air conditioner.

Background

Traditional energy sources such as coal, petroleum and the like have limited reserves, and new energy sources such as wind energy, solar energy and other renewable energy sources gradually become important components of common energy sources. But wind power, photovoltaic power generation have instability, and the battery energy storage advantage in the outdoor energy storage cabinet is obvious, can effectively solve this problem. The outdoor energy storage cabinet has the problem of poor heat dissipation in the cabinet due to large battery loading capacity and illumination radiation. The battery is in a high-temperature environment, so that the service life of the battery is shortened, the battery cannot be normally charged, and even explosion occurs; the problems of serious power failure, abnormal charge and discharge, shortened service life and the like of the battery can be caused by excessively low temperature in winter. The traditional outdoor energy storage cabinet generally adopts an air-cooled cold water air conditioner to perform ventilation and heat dissipation, and circuit heating elements are arranged in the air conditioner in a staggered mode, so that inconvenience is caused for assembly and later maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.

Therefore, the application provides an energy storage cabinet cold water air conditioner, includes: the side plate on one side opposite to the side mounting plate is a side dismounting plate which is detachably connected with the shell; the power supply is arranged close to the inner wall of the shell and fixedly connected to the side mounting plate; and the plate heat exchanger is arranged close to the inner wall of the shell, and the plate heat exchanger is fixedly connected to the side mounting plate.

In some embodiments of the present application, further comprising: the longitudinal beam is arranged in the shell, at least one longitudinal beam is connected to the side mounting plate, and the power supply and/or the plate heat exchanger are/is arranged on the longitudinal beam connected to the side mounting plate.

In some embodiments of the present application, further comprising: the power mounting panel, its setting is in the inside of casing and being close to the inner wall setting of side-mounting panel, the power mounting panel with be connected the side-mounting panel longeron fixed connection, power fixed connection be in on the power mounting panel.

In some embodiments of the present application, further comprising: the plate heat exchanger mounting panel, its setting is in the inside of casing just is close to the inner wall setting of side-mounting board, the plate heat exchanger mounting panel with be connected the side-mounting board longeron fixed connection, plate heat exchanger fixed connection be in on the plate heat exchanger mounting panel.

In some embodiments of the present application, the apparatus further comprises a reservoir bracket disposed adjacent to the side mounting plate, the reservoir bracket being fixedly attached to the side member attached to the side mounting plate; and the liquid storage device is fixedly connected to the liquid storage device bracket.

In some embodiments of the present application, further comprising: the cross beam is arranged inside the shell and connected with the longitudinal beam, and at least part of the cross beam is arranged close to the side mounting plate.

In some embodiments of the present application, further comprising: the main control panel bracket is arranged close to the side mounting plate and is respectively connected with the longitudinal beam connected to the side mounting plate and the cross beam close to the side mounting plate; and the main control board is fixedly connected to the main control board bracket.

In some embodiments of the present application, further comprising: and the heater is connected with the plate heat exchanger through a cold water outlet pipe and is used for heating the temperature of the heat exchange water flowing through the plate heat exchanger.

In some embodiments of the present application, further comprising: the heater support is arranged in the inner space of the shell, two opposite sides of the heater support are respectively connected with the cross beam, fasteners penetrate through the heater support and the cross beam to connect the heater support with the cross beam, and the heater is fixedly connected to the heater support.

In some embodiments of the present application, a base is disposed at the bottom of the housing, and the base is connected with the side mounting plate and the side dismounting plate respectively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of an energy storage cabinet cold water air conditioner according to one embodiment of the present application;

fig. 2 is a first internal structure diagram of an energy storage cabinet cold water air conditioner according to an embodiment of the application;

FIG. 3 is a second internal structure diagram of an energy storage cabinet cold water air conditioner according to an embodiment of the application;

FIG. 4 is a third internal structure diagram of an energy storage cabinet cold water air conditioner according to one embodiment of the application;

fig. 5 is an installation schematic diagram of a refrigerant heat exchanger of an energy storage cabinet cold water air conditioner according to an embodiment of the application;

fig. 6 is a schematic structural diagram of a refrigerant heat exchanger of an energy storage cabinet cold water air conditioner according to an embodiment of the application;

FIG. 7 is a schematic structural diagram of a heat exchanger fixing plate located above an energy storage cabinet cold water air conditioner according to one embodiment of the application;

FIG. 8 is a schematic view of a lower heat exchanger fixing plate structure of an energy storage cabinet cold water air conditioner according to one embodiment of the application;

fig. 9 is a first schematic view illustrating an installation position of a refrigerant heat exchanger of an energy storage cabinet cold water air conditioner according to an embodiment of the present application;

fig. 10 is a second schematic view illustrating an installation position of a refrigerant heat exchanger of an energy storage cabinet cold water air conditioner according to an embodiment of the present application;

fig. 11 is an assembly view of a refrigerant heat exchanger of an energy storage cabinet cold water air conditioner according to an embodiment of the present application, which is obliquely arranged;

FIG. 12 is a schematic assembly diagram of a fan cover plate and a fan mounting plate of an energy storage cabinet cold water air conditioner according to an embodiment of the application;

FIG. 13 is a first schematic view of the assembly of a fan and a fan mounting plate of an energy storage cabinet cold water air conditioner according to one embodiment of the application;

FIG. 14 is a second assembly schematic diagram of a fan and a fan mounting plate of an energy storage cabinet cold water air conditioner according to an embodiment of the application;

fig. 15 is a schematic view of the assembly of a base and a fan mounting plate of an energy storage cabinet cold water air conditioner according to an embodiment of the application.

In the above figures, the housing 1; an air inlet 101; an air outlet 102; a side plate 103; a base 2; a support beam 21; a cross beam 3; a wiring hole 31; a longitudinal beam 4; a water inlet pipe 5; a water outlet pipe 6; a water pump 7; a water pump bracket 71; a compressor 8; a plate heat exchanger 9; a heater 10; a heater supporter 11; a main control board 12; a main control board bracket 121; a power supply 13; a power supply mounting plate 131; a reservoir 14; a reservoir holder 141; a side mounting plate 15; a side stripper plate 16; a refrigerant heat exchanger 17; a mounting flange 171; a heat exchanger fixing plate 172; a fixed bracket 173; a fan 174; a fan mounting plate 18; a fan hole 181; a body portion 182; a bent portion 183; a fan cover plate 184; a flange member 185; a first flange member 186; a second flange member 187; a third flange member 188; a liquid injection tube 19; a tray 20.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 15, the embodiment of the present application provides an energy storage cabinet cold water air conditioner, which is disposed in an energy storage cabinet, in this embodiment, a container type energy storage cabinet is adopted, and the energy storage cabinet includes a cabinet body and a battery pack. The cabinet body is arranged in a container type to form the appearance of the energy storage cabinet. The cabinet body is internally provided with a battery pack, and electric quantity energy storage is carried out through the battery pack.

Energy storage cabinet is under long-term work, and there is the problem that generates heat in a large number in its inside group battery, and the cold water air conditioner of this application embodiment can effectively dispel the heat when the group battery temperature in the energy storage cabinet is higher, reduces the temperature of group battery, reaches the radiating effect to the group battery.

Because the energy storage cabinet generally sets up in the open air, when outdoor temperature ratio is lower, the group battery also can't reach best operating condition under low temperature environment, for the temperature that improves the group battery, the cold water air conditioner of this application embodiment also can be when the group battery temperature in the energy storage cabinet is lower, heats the group battery, improves the temperature of group battery, reaches the heating effect to the group battery.

In this embodiment, be provided with air-out opening and air inlet opening on the cabinet body of energy storage cabinet, air-out opening and air inlet opening can be linked together with cabinet internal portion and cabinet external portion respectively.

Energy storage cabinet cold water air conditioner sets up at the internal at the cabinet of energy storage cabinet, and energy storage cabinet cold water air conditioner includes: casing 1 and air-cooled cold water installation, air-cooled cold water installation set up in casing 1, and air-cooled cold water installation is used for heating or the heat dissipation to the group battery that sets up in the energy storage cabinet to improve the energy storage performance of group battery.

An air outlet 102 and an air inlet 101 are arranged on the shell 1, and an air duct is arranged between the air inlet 101 and the air outlet 102. The air inlet 101 corresponds the setting with the air inlet opening, and the air outlet 102 corresponds the setting with the air outlet opening, and air inlet 101 intercommunication air inlet opening and then with casing 1 inner space and the external space intercommunication of the cabinet body, air outlet 102 intercommunication air inlet 101 and then be linked together the inner space of casing 1 with the external space of the cabinet body. Air outside the cabinet can enter the inside of the housing 1 through the air inlet 101, and then flows to the outside of the cabinet through the air outlet 102 through the air duct.

In this embodiment, the housing 1 is substantially rectangular, the housing 1 is formed by surrounding a plurality of side plates 103, and the air inlet 101 and the air outlet 102 are oppositely disposed on the side plates 103 at two sides of the housing 1. The bottom of casing 1 is provided with base 2, and base 2 comprises many supporting beam 21 interconnect, and interconnect's supporting beam 21 is favorable to improving the structural strength of base 2.

A cross beam 3 and a longitudinal beam 4 are arranged inside the shell 1, the cross beam 3 and the longitudinal beam 4 are arranged along the inner wall of the shell 1, the longitudinal beams 4 are longitudinally arranged in the shell 1, and the cross beams 3 are transversely arranged in the shell 1. At least part of the cross beam 3 is arranged between the adjacent longitudinal beams 4, and two ends of the cross beam 3 in the length direction are respectively fixedly connected to the adjacent longitudinal beams 4. Crossbeam 3 and longeron 4 overlap the setting at its junction between them, wear to establish crossbeam 3 and longeron 4 through the fastener in the overlapping department of crossbeam 3 and longeron 4 to with crossbeam 3 and longeron 4 fixed connection, casing 1 is reinforceed in the supportable, improves casing 1's structural strength.

In this embodiment, the longitudinal direction of the longitudinal beam 4 is arranged in the same direction as the height direction of the cold water air conditioner of the energy storage cabinet. The height direction of the energy storage cabinet cold water air conditioner and the length direction of the longitudinal beam 4 are both arranged in the vertical direction, and the cross beam 3 extends from the air inlet 101 to the direction close to the air outlet 102. It can be provided that the transverse beam 3 can be arranged perpendicularly with respect to the longitudinal beam 4.

In this embodiment, an air-cooled water cooling device is disposed in the housing 1, and the air-cooled water cooling device at least includes a plate heat exchanger 9, a compressor 8, a refrigerant heat exchanger 17, a throttle valve, a fan 174, a water inlet pipe 5, a water outlet pipe 6, and a refrigerant circulation loop.

A water inlet pipe 5 is arranged in the shell 1, the water inlet pipe 5 is arranged close to the air inlet 101, and the interior of the water inlet pipe 5 is used for circulating heat exchange water. In this embodiment, a water inlet pipe opening is formed in the side plate 103 of the housing 1 provided with the air inlet 101, the water inlet pipe opening is penetrated through from the inside of the housing 1 to the outside of the housing 1 at one end of the water inlet pipe 5, and the water pump 7 is connected to the other end of the water inlet pipe 5.

In this embodiment, the water inlet pipe 5 includes a cold water inlet pipe, the water pump 7 is disposed at the bottom of the inner space of the housing 1, and the water pump 7 is used to drive the flow of the heat exchange water. The bottom of the shell 1 is provided with a water pump support 71, the water pump 7 is fixedly connected to the water pump support 71 through a fastener, and the water pump support 71 is fixedly connected to a side plate 103 at the bottom of the shell 1 through a fastener in a penetrating manner. Because the water pump 7 is of a large mass, the water pump 7 is arranged at the bottom of the inner space of the shell 1, so that the shaking of the unit during operation can be reduced, and the unit is more stable as a whole.

In this embodiment, the plate heat exchanger 9 has a cold water inlet and a cold water outlet, the cold water inlet pipe is connected to the cold water inlet, the water outlet pipe 6 includes a cold water outlet pipe, one end of the cold water outlet pipe is connected to the cold water outlet of the plate heat exchanger 9, and the other end of the cold water outlet pipe is connected to the heater 10. The compressor 8 is disposed inside the casing 1 and near the air outlet 102. The plate heat exchanger 9 is arranged between the compressor 8 and the water inlet pipe 5, and the plate heat exchanger 9 is communicated with the water pump 7 through a cold water inlet pipe. The water pump 7 drives the heat exchange water to enter the plate heat exchanger 9 through the water inlet pipe 5, the refrigerant and the heat exchange water exchange heat in the plate heat exchanger 9, and the heat exchange water exchanges heat with the refrigerant in the plate heat exchanger 9 and then flows out of a cold water outlet of the plate heat exchanger 9 to a cold water outlet pipe.

In this embodiment, the heater 10 is disposed in the casing 1 and near the air inlet 101, and the heater 10 is used for heating the heat exchange water to increase the temperature of the heat exchange water, so as to avoid the influence of the overcooling of the heat exchange water on the service performance of the battery. The heater 10 adopts a PTC (Positive Temperature Coefficient) heater 10, the PTC heater 10 has the characteristics of high sensitivity, wide working Temperature range, small volume and good stability, and the stability of the energy storage cabinet cold water air conditioner during heating and heat exchange water can be improved.

In this embodiment, a heater supporter 11 is provided in the case 1, and the heater supporter 11 is provided in the inner space of the case 1. Two cross members 3 are connected to opposite sides of the heater supporter 11, respectively. The heater bracket 11 is fixedly connected with the cross beam 3, and the heater bracket 11 is fixedly connected on the cross beam 3 by penetrating the heater bracket 11 and the cross beam 3 through fasteners. It is possible to provide that the fastening means can be fastening bolts.

At least one heater 10 is provided, and when a plurality of heaters 10 are provided, the plurality of heaters 10 are stacked in the vertical direction. A heater bracket 11 is arranged between the adjacent heaters 10, and the heater bracket 11 can be fixedly connected with the cross beam 3 for fixing. The heater supporter 11 may be fixedly connected to the adjacent heater supporter 11 to achieve the effect of fixing the heater supporter 11.

The heater 10 is connected with the water outlet pipe 6, and the heat exchange water heated by the heater 10 flows out through the water outlet pipe 6. The side plate 103 of the shell 1 is provided with a water outlet pipe orifice, and the water outlet pipe orifice and the water inlet pipe orifice are arranged on the same side plate 103. The water outlet pipe 6 penetrates through the inside of the shell 1 to form a water outlet pipe opening to extend to the periphery of the battery pack in the cabinet body, so that the water outlet pipe is used for exchanging heat with the battery pack in the energy storage cabinet.

In some embodiments, a temperature sensor and a pressure sensor are provided in the water inlet pipe 5, so as to obtain pressure and temperature data in the water inlet pipe 5. A temperature sensor and a pressure sensor are also arranged in the water outlet pipe 6, so as to acquire pressure and temperature data in the water outlet pipe 6.

The controller monitors pressure and temperature data in the water inlet pipe 5 and the water outlet pipe 6, and when monitoring that the pressure in the water inlet pipe 5 or the water outlet pipe 6 is insufficient, the running gear of the water pump 7 is increased, the rotating speed of the water pump 7 is increased, the water flow speed of the quick-change hot water is increased, and further the system pressure is increased. When the temperature of the heat exchange water in the water inlet pipe 5 or the water outlet pipe 6 is monitored to be insufficient, the start and stop of the PTC are controlled to correct the temperature.

One of the side plates 103 between the air inlet 101 and the air outlet 102 is a side mounting plate 15, a main control plate 12, a power supply 13 and a plate heat exchanger 9 are fixedly connected to the side mounting plate 15, the power supply 13 can be used for supplying power to any one of the heater 10, the water pump 7 and the electrical box, the power supply 13 can also be arranged in a plurality of numbers, and the plurality of power supplies 13 are respectively arranged corresponding to the heater 10, the water pump 7 and the electrical box.

When assembling the cold water air conditioner of the energy storage cabinet, the main control board 12, the power supply 13 and the plate heat exchanger 9 are fixedly connected to the side mounting plate 15, and then the water inlet pipe 5, the water outlet pipe 6, the compressor 8 and the refrigerant circulation loop are installed in the shell 1, so that the influence of the assembly positions of the main control board 12, the power supply 13 and the plate heat exchanger 9 is avoided when the water paths such as the refrigerant flow path, the water inlet pipe 5 and the water outlet pipe 6 need to be maintained and disassembled later.

In some embodiments, a main control board bracket 121 is disposed within the housing 1, the main control board bracket 121 being disposed proximate the side mounting plate 15. The main control panel support 121 is connected with the cross beam 3 and the longitudinal beam 4 respectively, and the main orifice plate 12 is fixedly connected to the main control panel support 121. That is, the main orifice plate 12 and the main control plate support 121 are both arranged by abutting against the inner wall of the housing 1, so that the air flow in the air duct is prevented from being blocked, the wind resistance in the air duct is reduced, and the heat dissipation efficiency of the air flow in the air duct is improved.

Still be provided with the plate heat exchanger mounting panel in the casing 1, the plate heat exchanger mounting panel is close to side-mounting panel 15 and sets up, and the plate heat exchanger mounting panel is connected with longeron 4, for the connection fastening that makes the plate heat exchanger mounting panel, the plate heat exchanger mounting panel sets up between two longerons 4 that link to each other, and the plate heat exchanger mounting panel is connected with two adjacent longerons 4 respectively for improve the connection fastening nature of plate heat exchanger mounting panel. Plate heat exchanger 9 fixed connection is on the plate heat exchanger mounting panel, and plate heat exchanger 9 and the equal inner wall setting of butt joint side-mounting panel 15 of plate heat exchanger mounting panel promptly to avoid hindering the air current flow in the wind channel, thereby reduce the windage in the wind channel, improve the radiating efficiency of air current in the wind channel.

The side plate 103 on the side opposite to the side mounting plate 15 is a side detaching plate 16, and the base 2 is connected to the side mounting plate 15 and the side detaching plate 103, respectively. It is possible to provide that the side stripping plate 16 is detachably connected to the housing 1, and that the user performs operations by opening the side stripping plate 16 when performing assembly and maintenance. The side mounting plate 15 is a fixed side, and the main control plate 12, the power supply 13 and the plate heat exchanger 9 are mounted on the side mounting plate 15, so that interference to users during installation and maintenance can be avoided. It can be set that adopt countersunk screw fixed side mounting panel 15 and side to tear board 16 open to reduce the occupation to casing 1 inner space, make casing 1 inner space bigger, the radiating effect is better.

The power supply mounting plate 131 is arranged inside the casing 1, the power supply mounting plate 131 is arranged close to the inner wall of the side mounting plate 15, and the power supply mounting plate 131 is fixedly connected with the longitudinal beam 4. Power 13 fixed connection is on power mounting panel 131, and power 13 and power mounting panel 131 all lean on the inner wall setting of casing 1 promptly to avoid hindering the air current flow in the wind channel, thereby reduce the windage in the wind channel, improve the radiating efficiency of air current in the wind channel.

The refrigerant heat exchanger 17 is disposed between the compressor 8 and the air outlet 102, and the refrigerant heat exchanger 17 is disposed corresponding to the air outlet 102. The refrigerant heat exchanger 17 is used for exchanging heat for air flowing through the refrigerant heat exchanger 17 in the air duct.

The mounting flanges 171 are disposed at opposite ends of the refrigerant heat exchanger 17, and optionally, the mounting flanges 171 and the refrigerant heat exchanger 17 are integrally formed, and flange holes are formed in the mounting flanges 171. The two opposite ends of the refrigerant heat exchanger 17 are respectively provided with a heat exchanger fixing plate 172. The heat exchanger fixing plate 172 is fixedly coupled to an inner wall of the casing 1, and the heat exchanger fixing plate 172 is provided with fixing brackets 173 corresponding to the flange holes. The opposite ends of the refrigerant heat exchanger 17 are respectively fixedly connected to the inner wall of the casing 1 by fasteners penetrating through the flange holes and the fixing brackets 173.

At least one heat exchanger fixed plate 172 fixed connection at least one longeron 4 and the relative both ends of refrigerant heat exchanger 17 to make refrigerant heat exchanger 17 connect more stably, in this embodiment, the heat exchanger fixed plate 172 on a longeron 4 and the top of refrigerant heat exchanger 17 passes through fastener fixed connection, makes refrigerant heat exchanger 17's connection fasten more, avoids refrigerant heat exchanger 17 to rock in the wind channel.

When the refrigerant heat exchanger 17 is fixed by the fastener, the rubber gasket is arranged on the mounting flange 171, so that the connection flexibility can be improved, and the problem of welding spot failure of the refrigerant heat exchanger 17 caused by overlarge fixing rigidity in the experiment, transportation and machine operation is avoided.

In this embodiment, the refrigerant heat exchanger 17 is a microchannel heat exchanger, two ends of the microchannel heat exchanger are flow collecting pipes, the middle of the microchannel heat exchanger is provided with a plurality of parallel flow channels, and the mounting flange 171 is respectively fixed on the flow collecting pipes at two ends of the microchannel heat exchanger. It is possible to provide two mounting flanges 171 fixedly connected to each header, so that the refrigerant heat exchanger 17 is stably connected to the casing 1.

The mounting flange 171 is made of the same material as the refrigerant heat exchanger 17, and is welded into an integral piece, so that the connection strength is high, and the machining precision is high. The refrigerant heat exchanger 17 is set to be an aluminum piece, and an inlet and an outlet of a refrigerant of the refrigerant heat exchanger 17 are designed to be copper pipes, so that copper-copper welding is met.

The mounting flange 171 is fixed to the refrigerant heat exchanger 17 by welding to reduce the space occupied by the screw assembly and increase the ventilation area in the housing 1.

In this embodiment, the outer side of the air outlet 102 of the housing 1 is connected with a fan mounting plate 18, and the fan mounting plate 18 is a sheet metal part integrally arranged. The fan attachment plate 18 includes a main body 182 and a bent portion 183, and the bent portion 183 is bent outward of the housing 1 with respect to the main body 182. The body 182 is provided with a plurality of fan holes 181, and the plurality of fans 174 are respectively and correspondingly arranged in the plurality of fan holes 181 and located between the body 182 and the fan cover 184. The fan 174 is configured to drive the air in the air duct to exchange heat with the refrigerant heat exchanger 17, so as to take away heat or cold released by the refrigerant heat exchanger 17 to the surrounding environment.

The fan cover plate 184 is arranged on one side of the fan mounting plate 18, which is far away from the air outlet 102, the fan cover plate 184 is connected with the bending part 183 of the fan mounting plate 18 through a fastener, and the fan cover plate 184 can prevent a user from contacting the fan 174, so that the fan 174 is prevented from hurting the user. The fan cover plate 184 is provided with a vent hole so that air in the housing 1 can flow out of the housing 1 under the driving of the fan 174. It may be provided that the fan cover plate 184 may be provided as an aluminum tension plate or a wire mesh.

The side of the fan mounting plate 18 close to the casing 1 is provided with a flange member 185, and the flange member 185 is arranged at the edge of the fan mounting plate 18. It can be arranged that the flange member 185 forms an integral structure with the fan mounting plate 18 by welding, so as to facilitate the assembly of the fan mounting plate 18, simplify the assembly process, reduce the assembly error, and increase the assembly consistency.

The flange 185 includes a first flange 186 disposed at the front and rear sides of the fan mounting plate 18 and a second flange 187 disposed at the bottom of the fan mounting plate 18, the first flange 186 and the second flange 187 are both provided with a first fixing hole, the first flange 186 is disposed vertically, and the second flange 187 is disposed horizontally.

It can be understood that the flange 185 is provided with a first fixing hole, the base 2 is provided with a second fixing hole corresponding to the first fixing hole, and the first fixing hole and the second fixing hole are penetrated by a fastener to fixedly connect the fan mounting plate 18 with the base 2, so as to save the assembling time and improve the assembling efficiency.

At least part of the cross beam 3 is arranged between the longitudinal beam 4 and the first flange 186, and both ends of the cross beam 3 in the length direction are fixedly connected to the adjacent longitudinal beam 4 and the first flange 186 respectively. One end of the cross beam 3 and the longitudinal beam 4 are overlapped at the joint of the cross beam and the longitudinal beam, and the cross beam 3 and the longitudinal beam 4 are penetrated at the overlapping part of the cross beam 3 and the longitudinal beam 4 through fasteners so as to fixedly connect the cross beam 3 and the longitudinal beam 4; the other end of the cross beam 3 and the first flange 186 are overlapped at the joint of the two, and the cross beam 3 and the first flange 186 are penetrated through the cross beam 3 and the first flange 186 by fasteners at the overlapping position of the cross beam 3 and the first flange 186. At least part of the cross beams 3 are respectively connected with the longitudinal beams 4 and the first flange part 186, so that the reinforced shell 1 can be supported, and the structural strength of the shell 1 is improved.

The at least one flange 185 is connected to the at least one heat exchanger fixing plate 172 at opposite ends of the refrigerant heat exchanger 17, and the heat exchanger fixing plate 172, the flange 185 and the fan mounting plate 18 are inserted through the fastening member to fixedly connect the heat exchanger fixing plate 172 to the fan mounting plate 18. In this embodiment, first flange 186 is connected with the heat exchanger fixing plate 172 at the top of refrigerant heat exchanger 17, and thereby the fastener wears to establish heat exchanger fixing plate 172, first flange 186 and fan mounting panel 18 fixed heat exchanger fixing plate 172, and then improves refrigerant heat exchanger 17's connection stability, prevents that refrigerant heat exchanger 17 from rocking in the wind channel.

In this embodiment, the front side and the rear side of the side plate 103 provided with the air inlet 101 are respectively connected with a third flange 188, and the third flange 188 and the side plate 103 provided with the air inlet 101 form an integrated structure by welding, so that the side plate and the base can be assembled conveniently, the assembly process is simplified, the assembly error is reduced, and the assembly consistency is increased.

The third flange 188 is provided with a third fixing hole, the base 2 is provided with a fourth fixing hole corresponding to the third fixing hole, and the fastening piece penetrates through the third fixing hole and the fourth fixing hole to fixedly connect the side plate 103 with the air inlet 101 and the base 2, so that the assembly time is saved, and the assembly efficiency is improved.

At least a part of the cross member 3 is disposed between the longitudinal members 4 and the third flange member 188, and both ends of the cross member 3 in the longitudinal direction are fixedly connected to the adjacent longitudinal members 4 and the third flange member 188, respectively. One end of the cross beam 3 and the longitudinal beam 4 are arranged in an overlapped mode at the joint of the cross beam 3 and the longitudinal beam 4, and the cross beam 3 and the longitudinal beam 4 penetrate through the overlapped position of the cross beam 3 and the longitudinal beam 4 through fasteners so as to fixedly connect the cross beam 3 and the longitudinal beam 4; the other end of the cross beam 3 and the third flange 188 are overlapped at the joint of the cross beam 3 and the third flange 188, and the cross beam 3 and the third flange 188 are penetrated at the overlapping position of the cross beam 3 and the third flange 188 through a fastener. At least part of the cross beams 3 are respectively connected with the longitudinal beams 4 and the third flange parts 188, so that the reinforced shell 1 can be supported, and the structural strength of the shell 1 is improved.

In this embodiment, a main control board support 121 is disposed in the casing 1, and the main control board support 121 is disposed near the side mounting plate 15. The main control panel bracket 121 is arranged between the longitudinal beam 4 and the third flange member 188, and is respectively connected with the third flange member 188, the cross beam 3 and the longitudinal beam 4, and the main orifice plate 12 is fixedly connected to the main control panel bracket 121. That is, the main orifice plate 12 and the main control plate support 121 are both arranged by abutting against the inner wall of the housing 1, so that the air flow in the air duct is prevented from being blocked, the wind resistance in the air duct is reduced, and the heat dissipation efficiency of the air flow in the air duct is improved.

The refrigerant circulation circuit circulates a refrigerant through the compressor 8, the refrigerant heat exchanger 17, the throttle valve, and the plate heat exchanger 9.

The compressor 8 is disposed inside the casing 1, and during cooling, the compressor 8 sucks low-temperature and low-pressure refrigerant gas from the plate heat exchanger 9, compresses the low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure refrigerant gas, and discharges the refrigerant gas in a high-temperature and high-pressure state to the refrigerant heat exchanger 17. The refrigerant heat exchanger 17 condenses the compressed refrigerant gas into a liquid phase, and the heat is released to the ambient environment through the condensation process. The fan 174 drives the air in the air duct to exchange heat with the refrigerant heat exchanger 17, and further takes away the heat released by the refrigerant heat exchanger 17 to the surrounding environment through the condensation process.

The throttle valve throttles the liquid phase in a high-temperature and high-pressure state condensed in the refrigerant heat exchanger 17 into a low-pressure liquid-phase refrigerant. The plate heat exchanger 9 evaporates the refrigerant throttled in the throttle valve, and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor 8. In the plate heat exchanger 9, the heat exchange between the heat exchange water and the evaporation heat absorption of the refrigerant is performed to achieve the effect of cooling the heat exchange water.

In the refrigeration state of the cold water air conditioner of the energy storage cabinet, the refrigerant heat exchanger 17 is used as a condenser, the plate heat exchanger 9 is used as an evaporator, and the cold water air conditioner of the energy storage cabinet is used as a cooler in a refrigeration mode. In the heating state of the cold water air conditioner of the energy storage cabinet, the refrigerant heat exchanger 17 is used as an evaporator, the plate heat exchanger 9 is used as a condenser, and the cold water air conditioner of the energy storage cabinet is used as a heater 10 in a heating mode.

In this embodiment, the bottom of the compressor 8 is fixedly connected to the base 2 to reduce the shaking of the cold water air conditioner during operation.

In this embodiment, the inlet tube 5 is connected to an injection tube 19, one end of the injection tube 19 is an injection port, and the other end of the injection tube 19 is connected to the inlet tube 5. When the heat exchange water for heat exchange is insufficient, the user can actively inject the heat exchange water into the liquid injection pipe 19 through the liquid injection port.

The air inlet 101 and the air outlet 102 are arranged on the side plates 103 on two opposite sides of the shell 1, so that the air inlet 101 and the air outlet 102 are prevented from being close to each other, return air and air outlet short circuits are prevented from being caused, and the refrigerating or heating effect of the cold water air conditioner of the energy storage cabinet is improved.

In this embodiment, water pump 7 sets up the lower part at 1 inner space of casing, the heating element of most needs circular telegram, like power 13, heater 10 and main control board 12 mainly are located the middle part and the upper portion of 1 inner space of casing, can play the effect of water electricity separation, it facilitates with the maintenance to separately maintain for later stage water and electricity, and simultaneously, water pump 7 sets up the below at the heating element of circular telegram, water pump 7 is under, heating element is last, water pump 7 vibrations cause the interface risk of leaking higher, electrical components can avoid leaking the back water and electricity contact at last and cause the electric leakage problem, make the unit whole more stable.

In this embodiment, the refrigerant heat exchanger 17 is disposed near the air outlet 102, and the water inlet pipe 5 and the water outlet pipe 6 are disposed near the air inlet 101, so that the water path and the refrigerant flow path are separated, and the mounting pipe set, the system component, and the heating element are on the same side, which is convenient for installation, maintenance, and operation.

In this embodiment, the compressor 8 has a large atmosphere welding space, and is prevented from being baked on the refrigerant heat exchanger 17 when the pipeline is welded.

In this embodiment, the liquid reservoir 14 is fixedly connected to the longitudinal beam 4 by a fastener, so as to improve the connection stability of the liquid reservoir 14. Specifically, a reservoir holder 141 is provided in the housing 1, and the reservoir holder 141 is provided near the side mounting plate 15. The reservoir holders 141 are connected to the adjacent longitudinal beams 4 connected to the side mounting plates 15, respectively, and the reservoir 14 is fixedly connected to the reservoir holders 141.

In this embodiment, the refrigerant heat exchanger 17 is obliquely disposed in the housing 1, that is, the refrigerant heat exchanger 17 is obliquely disposed relative to the plane where the fan mounting plate 18 is located, so as to increase the contact area between the refrigerant heat exchanger 17 and the air in the air duct and improve the heat exchange effect.

An included angle between a plane where the refrigerant heat exchanger 17 is located and a plane where the fan mounting plate 18 is located is alpha, the machine width is D, the width of the refrigerant heat exchanger 17 is L, and the unit of alpha = arccos (D/(L + 20)) is millimeter.

In this embodiment, the cross beam 3 is provided with a wire hole 31, and a wire of a heating element in the housing 1 is inserted through the wire hole 31, where the heating element includes the compressor 8, the heater 10, the power supply 13, and the like. The compressor 8, the heater 10 and the power supply 13 are arranged along the beam 3 and are fixedly arranged through the wiring holes 31, so that the circuit is fixed and reliable, and the appearance is neat. Need not design extra trough, under the prerequisite of guaranteeing the reliable connection of crossbeam 3, adopt crossbeam 3 to walk the line, can save material quantity, assemble duration, save the cost simultaneously.

In this embodiment, energy storage ware cold water air conditioner adopts and sets up the tray in its bottom and produce the transportation to in the transportation and prevent to cause the damage to energy storage ware cold water air conditioner in the transportation, can set up that the tray adopts wooden tray 20.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an energy storage cabinet cold water air conditioner which characterized in that includes:

the side plates on two opposite sides of the shell are respectively provided with an air inlet and an air outlet, one of the side plates between the air inlet and the air outlet is a side mounting plate, the side plate on one side opposite to the side mounting plate is a side dismounting plate, and the side dismounting plate is detachably connected with the shell;

the power supply is arranged close to the inner wall of the shell and fixedly connected to the side mounting plate; and

and the plate heat exchanger is arranged close to the inner wall of the shell, and the plate heat exchanger is fixedly connected to the side mounting plate.

2. The energy storage cabinet cold water air conditioner of claim 1, further comprising:

the longitudinal beam is arranged in the shell, at least one longitudinal beam is connected to the side mounting plate, and the power supply and/or the plate heat exchanger are/is arranged on the longitudinal beam connected to the side mounting plate.

3. The energy storage cabinet cold water air conditioner of claim 2, further comprising:

the power supply mounting plate, it sets up the inside of casing just is close to the inner wall setting of side-mounting board, the power supply mounting plate with be connected the side-mounting board longeron fixed connection, power fixed connection is in on the power supply mounting plate.

4. The energy storage cabinet cold water air conditioner of claim 2, further comprising:

the plate heat exchanger mounting panel, its setting is in the inside of casing just is close to the inner wall setting of side-mounting board, the plate heat exchanger mounting panel with be connected the side-mounting board longeron fixed connection, plate heat exchanger fixed connection be in on the plate heat exchanger mounting panel.

5. The energy storage cabinet cold water air conditioner of claim 2, further comprising:

the liquid storage device bracket is arranged close to the side mounting plate and is fixedly connected with the longitudinal beam connected to the side mounting plate; and

and the liquid storage device is fixedly connected to the liquid storage device bracket.

6. The energy storage cabinet cold water air conditioner of claim 2, further comprising:

the cross beam is arranged inside the shell and connected with the longitudinal beam, and at least part of the cross beam is arranged close to the side mounting plate.

7. The energy storage cabinet cold water air conditioner of claim 6, further comprising:

the main control panel bracket is arranged close to the side mounting plate and is respectively connected with the longitudinal beam connected to the side mounting plate and the cross beam close to the side mounting plate; and

and the main control board is fixedly connected to the main control board bracket.

8. The energy storage cabinet cold water air conditioner of claim 6, further comprising:

and the heater is connected with the plate heat exchanger through a cold water outlet pipe and is used for heating the temperature of the heat exchange water flowing through the plate heat exchanger.

9. The energy storage cabinet cold water air conditioner of claim 8, further comprising:

the heater support is arranged in the inner space of the shell, two opposite sides of the heater support are respectively connected with the cross beam, a fastener penetrates through the heater support and the cross beam to connect the heater support and the cross beam, and the heater is fixedly connected to the heater support.

10. The energy storage cabinet cold water air conditioner as claimed in claim 1,

the bottom of casing is provided with the base, the base respectively with the side mounting panel with the board is torn open to the side is connected.