Water-cooled seasonal cold storage and evaporative cooling combined air-conditioning refrigeration system
Technical Field
The utility model belongs to the technical field of the air conditioner refrigeration, a water-cooled seasonal cold storage and evaporative cooling combined together's air conditioner refrigerating system is related to.
Background
The air conditioner energy consumption accounts for the most in the building energy consumption, is one of the main directions of energy conservation and emission reduction, and is one of the current hot problems of how to reduce the air conditioner energy consumption and achieve the refrigeration effect. The evaporative cooling technology is an energy-saving and environment-friendly cooling mode, but because the evaporative cooling technology is influenced by environmental factors, the cooling requirement cannot be met in certain time periods in the air conditioning period, the current treatment mode is met by combining mechanical refrigeration, and in order to save energy and protect environment, the mechanical refrigeration is not used any more, but the cold energy in winter is stored and used until the evaporative cooling cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air conditioner refrigerating system that water-cooled seasonality cold storage and evaporative cooling combined together uses evaporative cooling to provide the cold volume in air conditioning district earlier when summer, when it can't satisfy required cold volume, thereby utilizes cold storage room to store the cold volume that gets off and evaporative cooling combines together and continues to provide air conditioner system.
The utility model provides a technical scheme be, an air conditioner refrigerating system that water-cooled seasonality stores up cold and evaporative cooling combined together, including the evaporative cooling device who is connected with the exhaust pipe, be provided with the coil pipe among the evaporative cooling device, the coil pipe is connected with the underground and stores up cold charge and put, and the underground stores up cold charge and puts and is connected with system ice unit and underground ventilation unit respectively.
The utility model is also characterized in that,
the evaporative cooling device comprises an indirect evaporative cooler and a direct evaporative cooler which are arranged in a shell of the evaporative cooling device, an air inlet of the indirect evaporative cooler is opposite to an air inlet of the evaporative cooling device, a primary air outlet of the indirect evaporative cooler is opposite to an air inlet of the direct evaporative cooler, a coil is positioned between a primary air outlet of the indirect evaporative cooler and an air inlet of the direct evaporative cooler, a secondary air outlet of the indirect evaporative cooler is opposite to a secondary air outlet of the evaporative cooling device, an air outlet of the direct evaporative cooler is opposite to a primary air outlet of the evaporative cooling device, and an exhaust pipe is connected with the primary air outlet of the evaporative cooling device.
An air feeder is arranged at the position, close to the primary air outlet of the evaporative cooling device, of the air exhaust pipe.
The ice making unit comprises an ice making device, a plurality of ice making grooves are formed in the ice making device, the ice making grooves are connected with water supply pipes, and each water supply pipe is connected with the underground cold storage device through a water outlet pipe.
Underground cold storage device is arranged in the underground, and underground cold storage device includes the casing, is provided with in the casing and stores up cold chamber and shower nozzle, and the shower nozzle is located directly over storing up the cold chamber, stores up cold chamber below intercommunication, and the casing bottom is connected respectively and is provided with suction pump and circulating water pump, and suction pump and play water piping connection, circulating water pump pass through connecting pipe A and are connected with coil pipe one end, and the coil pipe other end passes through connecting pipe B and is connected with the shower nozzle.
The cold storage chamber comprises a plurality of ice storage strips which are vertically arranged side by side, an ice block support is arranged below each ice storage strip, and a spray head corresponds to the position right above each ice storage strip.
The ice storage strip is formed by at least four ice storage units in a row, the ice storage units are used for placing ice cubes, gaps are formed among the ice storage units, and water flowing holes are formed in the bottom ends of the ice storage units.
The underground ventilation unit comprises an air supply pipe, one end of the air supply pipe is located above the ground, the other end of the air supply pipe is located below the ground, the end of the air supply pipe located below the ground is a closed port, the end located above the ground is an open port, a plurality of air supply openings are formed in the air supply pipe, and the air supply openings are located above the shell of the underground cold storage device and are evenly arranged.
The air supply pipe is provided with a ventilator near the upper port thereof.
The underground cold storage device is covered with a heat preservation layer.
The utility model has the advantages that:
1) the utility model discloses an air conditioner refrigerating system utilizes cold storage technique to store winter natural cold volume with the form of ice, puts and waits to use when evaporative cooling air conditioner can not satisfy the comfortable requirement of air conditioner district heat in summer in cold storage room, thereby replaces mechanical refrigeration to practice thrift the air conditioner energy consumption.
2) The utility model discloses an air conditioner refrigerating system sets up a plurality of ice storage strips in cold storage device, and every ice storage strip possesses a plurality of ice storage units, and every ice storage unit can place four to five ice-cubes, can make the ice-cube put according to required requirement like this, and the cold volume of storage as much as possible, and every ice storage unit between all gapped, make the water can flow down the heat transfer area who increases trickle and ice simultaneously smoothly.
3) The utility model discloses an air conditioner refrigerating system sets up the underground ventilation unit, can at first lead to cold wind when cold storage winter, makes the cold storage room can fall below the zero degree, and the purpose is in order not to let the cold volume that the heat consumption ice-cube in the cold storage room contains to preserve more cold volumes, avoid the loss of the cold volume of wall.
4) The utility model discloses an air conditioning refrigerating system's underground cold storage device outside sets up the heat preservation, can increase the adiabatic effect of storing up the cold chamber, reduces scattering and disappearing of cold volume of storing up the cold chamber.
Drawings
Fig. 1 is a schematic structural diagram of an air-conditioning refrigeration system combining water-cooled seasonal cold storage and evaporative cooling according to the present invention;
fig. 2 is a partial schematic view of an underground cold storage device of an air-conditioning refrigeration system combining water-cooled seasonal cold storage and evaporative cooling.
In the figure, 1, an ice making groove, 2, an ice making device, 3, a water supply pipe, 4, an air conditioning area, 5, an indirect evaporative cooler, 6, a direct evaporative cooler, 7, a blower, 8, a water outlet pipe, 9, a ventilator, 10, a blast pipe, 11, a manual passage, 12, an exhaust pipe, 13, an ice storage strip, 14, a water suction pump, 15, a circulating water pump, 16, a coil pipe, 17, an evaporative cooling device, 18, a blast opening, 19, a spray head, 20, an ice storage unit, 21, a cold storage chamber, 22, an ice block bracket, 23, a heat preservation layer, 24, an underground cold storage device, 25, a shell, 26, a connecting pipe A, 27 and a connecting pipe B.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to an air conditioner refrigerating system that water-cooled seasonality cold storage and evaporative cooling combined together, as shown in fig. 1, including the evaporative cooling device 17 that is connected with exhaust pipe 12, be provided with coil pipe 16 among the evaporative cooling device 17, coil pipe 16 is connected with underground and stores up cold charge and put 24, and underground stores up cold charge and puts 24 and be connected with system ice unit and underground ventilation unit respectively.
The evaporative cooling device 17 comprises an indirect evaporative cooler 5 and a direct evaporative cooler 6 which are arranged in a shell of the evaporative cooling device, an air inlet of the indirect evaporative cooler 5 is opposite to an air inlet of the evaporative cooling device, a primary air outlet of the indirect evaporative cooler 5 is opposite to an air inlet of the direct evaporative cooler 6, a coil 16 is positioned between the primary air outlet of the indirect evaporative cooler 5 and the air inlet of the direct evaporative cooler 6, a secondary air outlet of the indirect evaporative cooler 5 is opposite to a secondary air outlet of the evaporative cooling device 17, the air outlet of the direct evaporative cooler 6 is opposite to a primary air outlet of the evaporative cooling device 17, an exhaust pipe 12 is connected with the primary air outlet of the evaporative cooling device 17, and a blower 7 is arranged at the position, close to the primary air outlet of the evaporative cooling device 17, of the exhaust pipe 12.
The ice making unit comprises an ice making device 2, a plurality of ice making grooves 1 are arranged in the ice making device 2, the ice making grooves 1 are connected with water supply pipes 3, and each water supply pipe 3 is connected with an underground cold storage device 24 through a water outlet pipe 8.
As shown in fig. 2, the underground cold storage device 24 is arranged underground, an artificial passage 11 is arranged between the underground cold storage device 24 and the ground, the artificial passage is used for carrying ice blocks manually and maintaining, an insulating layer 23 is covered outside the underground cold storage device 24, the underground cold storage device 24 comprises a shell 25, a cold storage chamber 21 and a spray head 19 are arranged in the shell 25, the spray head 19 is positioned right above the cold storage chamber 21, the lower part of the cold storage chamber 21 is communicated, a water suction pump 14 and a circulating water pump 15 are respectively connected and arranged at the bottom of the shell 25, the water suction pump 14 is connected with a water outlet pipe 8, the circulating water pump 15 is connected with one end of a coil pipe 16 through a connecting pipe a26, and the other end of the coil pipe 16 is.
The cold storage chamber 21 comprises a plurality of ice storage strips 13 which are vertically arranged side by side, an ice block support 22 is arranged below each ice storage strip 13, the ice block support 22 is used for supporting ice blocks, and a spray head 19 is arranged right above each ice storage strip 13. The ice storage strip is formed by arranging at least four ice storage units 20 in a row, the ice storage units 20 are used for placing ice cubes, gaps are formed among the ice storage units 20, and water flowing holes are formed in the bottom ends of the ice storage units 20, so that water flows down smoothly to form water circulation.
The underground ventilation unit comprises an air supply pipe 10, one end of the air supply pipe 10 is located above the ground, the other end of the air supply pipe is located below the ground, the end of the air supply pipe 10 located below the ground is a closed port, the end located above the ground is an open port, a ventilator 9 is arranged on the position, close to the upper port, of the air supply pipe 10, a plurality of air supply ports 18 are formed in the air supply pipe 10, and the air supply ports 18 are located above a shell 25 of an underground cold storage device.
The utility model relates to an air conditioner refrigerating system's that water-cooled seasonality cold storage and evaporative cooling combined together theory of operation specifically as follows:
1) the working process of the system during cold storage in winter:
and starting the ventilator 9, allowing external cold air to enter the area of the underground cold storage device 24 from the blast pipe, discharging heat in the area of the underground cold storage device 24, starting the water suction pump 14, pumping water melted in summer into the ice making groove 1 of the ice making device 2, freezing the water by utilizing the environment below zero degree outside, and carrying the prepared ice to the ice storage unit 20 of the cold storage chamber 21 through a manual channel until all the melted water is made into ice and stored in the ice storage unit.
2) The working process of the system in the transition season and summer cooling time is as follows:
when the requirement of air supply of the air conditioning area 4 can be met only by direct evaporative cooling, the underground cold storage device 24 does not operate, outdoor air is subjected to equal-enthalpy cooling through the direct evaporative cooler 6 after being subjected to equal-humidity cooling through the indirect evaporative cooler 5, and then is sent into the room through the air feeder 7, so that the requirement of comfort in the air conditioning area is met.
When the outdoor climate is hot and the air supply requirement of the air conditioning area 4 cannot be met only by the evaporative cooling technology, the underground cold storage device 24 operates, outdoor air is subjected to moisture cooling by the indirect evaporative cooler 5 and the like, then is subjected to dehumidification cooling by the coil pipe 16, does not operate the direct evaporative cooler 6, and then is sent into the room by the air feeder 7, so that the indoor comfort requirement of the air conditioning area is met. In the process, the circulating water pump 15 conveys cold water at the bottom of the shell 25 of the underground cold storage device 24 to the coil pipe 16 for dehumidifying and cooling outdoor air, the cold water absorbing heat is sprayed to each ice storage strip 13 through the spray head 19 to be cooled, the cold water flows down to the bottom of the cold storage chamber 21 along gaps to obtain the cold water, and the cold water is conveyed to the coil pipe 16 through the circulating water pump 15 and repeatedly and sequentially circulates.
In this way, the utility model relates to a water-cooled seasonal cold storage combines together with evaporative cooling's air conditioner refrigerating system, with seasonal cold storage and evaporative cooling combine, stores summer with the cold volume ice making in winter, launches when evaporative cooling can not satisfy indoor requirement. Greatly saves energy consumption and has higher economic value and social value.