Ice cold storage type refrigerating device
Technical Field
The utility model relates to a refrigeration is changeed equipment, specifically is an ice cold-storage refrigerating plant.
Background
The ice storage is a mode of making water into ice, and the cold energy is stored by utilizing the phase change latent heat of the ice. Compared with the water cold storage, the ice cold storage has the same amount of cold energy stored, the volume required by the ice cold storage is much smaller than that required by the water cold storage, the popularization rate of the air conditioner is increased year by year due to the improvement of industrial development and the living standard of the material culture of people, the power consumption is increased rapidly, the peak power is short, and the off-peak power cannot be fully applied. Therefore, how to shift peak power demand, "shift peak and fill valley", balance power supply, and improve effective utilization of electric energy becomes a problem that many countries pay attention to solve at present. The aggressiveness of using off-peak power is further driven by the adoption of "time-of-use price" policies, as well as certain motivational policies. This makes the off-peak cold accumulation technology attach importance and develop. The ice storage air conditioner makes ice by utilizing the night low-valley load electric power and stores the ice in an ice storage device, and the ice is melted in the daytime to release the stored cold so as to reduce the electric load of the air conditioner and the installed capacity of an air conditioning system during the peak time of a power grid.
The existing ice storage refrigerating device causes overlarge installed capacity and increases the initial investment of equipment; and the system runs under partial load most of the time, has reduced the operating efficiency and utilization ratio of the apparatus, the existing ice cold-storage system is in order to pursue the refrigeration efficiency in addition, the structure is fairly complicated, the cost is generally higher.
Accordingly, those skilled in the art have provided an ice storage type refrigeration apparatus to solve the above problems in the background art.
Disclosure of Invention
The utility model aims to provide an ice cold accumulation type refrigerating device, which aims to solve the problems that the prior ice accumulation refrigerating device proposed in the background art causes overlarge installed capacity and increases the initial investment of equipment; and the system runs under partial load for most of time, the running efficiency and the utilization rate of equipment are reduced, and in addition, the existing ice storage system has the problems of quite complex structure and generally higher cost in order to pursue the refrigeration efficiency.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an ice cold storage formula refrigerating plant, includes the main part case, the left side fixedly connected with water storage box of main part incasement wall bottom to the back fixedly connected with evaporimeter of water storage box inner wall, the bottom of water storage box inner wall is provided with temperature sensor to the left top intercommunication of water storage box inner wall has the inlet tube, the top fixedly connected with fixed box of water storage box, the equal fixedly connected with U type frame in top and the bottom of main part incasement wall to swing joint has the heat insulating board between two relative one sides of U type frame, the right side fixedly connected with storage tank of main part incasement wall bottom to one side fixedly connected with heat-conducting plate of storage tank inner wall, the top intercommunication of storage tank inner wall one side has the heat pipe.
As a further aspect of the present invention: and a first water limiting device and a second water limiting device are respectively arranged at the top and the bottom of the left side of the inner wall of the water storage tank.
As a further aspect of the present invention: the left side fixedly connected with power supply ware of the inner wall bottom of fixed case, the right side of fixed incasement wall just is located the right side fixedly connected with compressor of power supply ware.
As a further aspect of the present invention: the equal fixedly connected with connecting plate in both sides of U type frame inner wall to the equal sliding connection in both sides at U type frame inner wall top has the balladeur train, fixedly connected with fixed spring between one side of connecting plate and one side of balladeur train.
As a further aspect of the present invention: the top of the storage box is fixedly connected with a suction pump, a suction port of the suction pump is communicated with an air suction pipe, and a discharge port of the suction pump is communicated with an air exhaust pipe.
As a further aspect of the present invention: the bottom of the main body box is fixedly connected with an underframe, and two sides of the bottom of the underframe are fixedly connected with bases.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the liquid in the water tank is directly refrigerated through the evaporator to form an ice-water mixture, wherein the ice in the water tank has a cold storage function, the cold energy in the water tank is indirectly transmitted to the storage cavity through the heat pipe to refrigerate the refrigeration cavity formed by the storage cavity, and the temperature change amplitude of the ice-water mixture in the water tank is small, so that the more stable refrigeration temperature in the storage cavity can be ensured, and the refrigeration energy efficiency ratio, namely the running efficiency, is greatly improved; meanwhile, the technical requirements and the process requirements of ice storage refrigeration are greatly reduced, so that the ice storage refrigeration cost is greatly reduced, the operation stability of ice storage refrigeration is improved, the evaporation temperature and the exhaust temperature are kept constant, frequent adjustment is not needed, meanwhile, the control of ice storage refrigeration is greatly simplified, the ice storage refrigeration cost and the failure rate are further reduced, and the method has strong social development and popularization force.
Drawings
Fig. 1 is a schematic structural view of an ice storage type refrigeration apparatus.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1-a main body box, 2-a water storage tank, 3-an evaporator, 4-a temperature sensor, 5-a water inlet pipe, 6-a fixed box, 7-a U-shaped frame, 8-a heat insulation plate, 9-a storage box, 10-a heat conduction plate, 11-a heat pipe, 12-a first water limiting device, 13-a second water limiting device, 14-a power supply device, 15-a compressor, 16-a connecting plate, 17-a sliding frame, 18-a fixed spring, 19-a suction pump, 20-a suction pipe, 21-an exhaust pipe, 22-a bottom frame and 23-a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, an ice cold storage type refrigerating device comprises a main body box 1, a water storage box 2 is fixedly connected to the left side of the bottom of the inner wall of the main body box 1, an evaporator 3 is fixedly connected to the back side of the inner wall of the water storage box 2, a temperature sensor 4 is arranged at the bottom of the inner wall of the water storage box 2, the temperature sensor 4 is used for detecting the temperature in the water storage box 2, the temperature sensor 4 is of the model DS18B20, a water inlet pipe 5 is communicated with the top of the left side of the inner wall of the water storage box 2, a fixed box 6 is fixedly connected to the top of the water storage box 2, a U-shaped frame 7 is fixedly connected to the top and the bottom of the inner wall of the main body box 1, connecting plates 16 are fixedly connected to both sides of the inner wall of the U-shaped frame 7, a sliding, and the heat insulation board 8 is movably connected between the opposite sides of the two U-shaped frames 7, the right side of the bottom of the inner wall of the main body box 1 is fixedly connected with a storage box 9, the temperature in the storage box 9 is set to be the refrigeration temperature, the cold storage temperature in the water storage box 2 is set to be-2 ℃ to 2 ℃, namely when the temperature in the water storage box 2 reaches below-2 ℃, the compressor 15 is stopped; when the temperature in the water storage tank 2 rises to above 2 ℃, the compressor 15 is started up, so that most of water in the temperature in the water storage tank 2 can be guaranteed to freeze, meanwhile, the situation that all water is completely frozen due to too low freezing temperature is avoided, the risk that the water in the water storage tank 2 expands, deforms and is damaged due to the fact that the water is completely frozen and the temperature in the storage tank 9 is too low can be prevented, one side of the inner wall of the storage tank 9 is fixedly connected with a heat conduction plate 10, the heat pipe 11 is attached to the heat conduction plate 10, the top of one side of the inner wall of the storage tank 9 is communicated with the heat pipe 11, one end, far away from the storage tank 9, of the heat pipe 11 penetrates through and extends into the storage tank 2, the top and the bottom of the left side of the inner wall of the water storage tank 2 are respectively provided with a first water limiting device 12 and a second water limiting device 13, the left side of the bottom of the inner wall of the fixed tank 6, the top fixedly connected with suction pump 19 of storage tank 9 to suction port intercommunication of suction pump 19 has breathing pipe 20, and the one end that suction pump 19 was kept away from to breathing pipe 20 runs through storage tank 9 and extends to the inside of storage tank 9, and the row mouth intercommunication of suction pump 19 has blast pipe 21, the bottom fixedly connected with chassis 22 of main part case 1, and the equal fixedly connected with base 23 in both sides of chassis 22 bottom utilizes base 23 to be convenient for strengthen whole refrigerating plant's stability.
The utility model discloses a theory of operation is: the liquid in the water storage tank 2 is directly refrigerated through the evaporator 3 to form an ice-water mixture, wherein the ice in the water storage tank 2 has a cold storage function, the cold energy in the water storage tank 2 is indirectly transmitted to the storage tank 9 through a heat pipe to refrigerate a refrigeration cavity formed by the storage tank 9, and the temperature change amplitude of the ice-water mixture in the water storage tank 2 is small, so that the more stable refrigeration temperature in the storage tank 9 can be ensured, and the refrigeration temperature change amplitude of the storage tank 9 is prevented from being too large; when the compressor 15 is powered off, the ice in the water storage tank 2 releases cold, so that the heat pipe 11 can continuously refrigerate the storage tank 9, the power supply 14 is used for supplying electric energy to the compressor 15, the compressor 15 operates to refrigerate the water in the water storage tank 2 through the evaporator 3 to form an ice-water mixture in the water storage tank 2, the ice in the water storage tank 2 is used for storing cold, and then the heat pipe 11 transmits the cold in the water storage tank 2 to the storage tank 9 for uniform refrigeration; in the power-off state of the power supply 14, the ice in the water storage tank 2 continuously releases cold energy so as to maintain the heat pipe to keep the storage tank 9 in a refrigeration state for a long time.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.