CN213901541U

CN213901541U - Combined cooling heating and power refrigerating device

Info

Publication number: CN213901541U
Application number: CN202022121993.1U
Authority: CN
Inventors: 年飞
Original assignee: Jiangsu Wan'an Electric Power Technology Co ltd
Current assignee: Jiangsu Wan'an Electric Power Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-08-06
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a combined cooling heating and power refrigerating plant, concretely relates to combined cooling heating and power technical field, including the device box, the inside bottom fixed mounting of device box has absorber and evaporimeter, and the outside of generator is fixed to have cup jointed the heat medium jacket case, and the outside of evaporimeter is fixed to have cup jointed the cold medium jacket case, and the outside of condenser is fixed to have cup jointed the cooling water jacket case, and the inside top fixed mounting of device box has cold and hot exchange mechanism. According to the scheme, the heat release cavity, the heat absorption cavity and the semiconductor refrigerating sheet in the heat exchange box are utilized, heat absorbed by cooling water in the heat release cavity is transferred to the heat medium water in the heat absorption cavity, the cyclic utilization rate of the cooling water is improved, meanwhile, heat preservation is carried out on the heat medium water, and the refrigerating effect of the device is improved; by utilizing the water delivery channel with the similar semicircular cross section and the heat insulation layer on the inner side of the jacket, the working efficiency of each part in the device is improved, the whole volume of the device is reduced, and the small-scale refrigeration application is favorably realized.

Description

Combined cooling heating and power refrigerating device

Technical Field

The utility model relates to a combined cooling heating and power technology field, more specifically says, the utility model specifically is a combined cooling heating and power refrigerating plant.

Background

The combined cooling heating and power generation refers to combustion power generation by taking natural gas as a main fuel, and waste heat discharged after power generation supplies heat and cold to users through waste heat recycling equipment.

Along with more and more attention on energy conservation and environmental protection, some common families or small-sized manufacturing plants also seek a method for refrigerating by waste heat, the common families or the small-sized manufacturing plants are difficult to enter for realizing civil application, most of the existing lithium bromide refrigerators are large-sized refrigerating devices, the sizes are large, the existing lithium bromide refrigerators are generally applied to the industrial field, the common families or the small-sized manufacturing plants are difficult to adapt to the application, in addition, heating medium water, cooling water and refrigerant water are required in the lithium bromide refrigerating devices to provide proper temperatures for generators, condensers and evaporators, the consumption of the water is large, and the temperature utilization rate of the heating medium water, the cooling water and the refrigerant water is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a cooling, heating and power cogeneration refrigerating plant, through setting up cold and hot exchange mechanism, heat medium water jacket case, cold medium water jacket case and cooling jacket case structure, utilize heat release chamber and heat absorption chamber and semiconductor refrigeration piece in the heat exchange case, the heat transfer that the cooling water absorbs in the heat release chamber is for the heat medium water of heat absorption intracavity, and utilize class semi-circular cross-section's water delivery passageway and the inboard heat preservation of jacket case, make the generator, evaporimeter and condenser and heat medium water, the area of contact of refrigerant water and cooling water increases, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined cooling heating and power refrigerating device comprises a device box body, wherein a top box is fixedly arranged at the top end of the device box body, an exhaust pipe and a water inlet pipe are fixedly connected to the outer side of the top box, an absorber and an evaporator are fixedly arranged at the bottom end inside the device box body, a liquid suction pipe is fixedly connected to the outer side of the absorber, a concentration detector is fixedly sleeved on the outer side of the liquid suction pipe, a solution pump is fixedly connected to one end of the liquid suction pipe, the other end of the liquid suction pipe is fixedly connected to the outer side of a generator, a supporting plate is fixedly connected to the top end of the absorber, a control valve is fixedly sleeved on the inner side of the supporting plate, the generator is fixedly connected to the top end of the supporting plate, a heating medium water jacket is fixedly sleeved on the outer side of the generator, a cooling medium water jacket is fixedly sleeved on the outer, the top fixed mounting of baffle has the condenser, the outside of condenser is fixed to have cup jointed the cooling water jacket case, one side fixed mounting of condenser has the pressure tube of pumping, the inside top fixed mounting of device box has cold and hot exchange mechanism, the inboard fixed cover of cold and hot exchange mechanism bottom has cup jointed the water-saving valve.

Wherein, water delivery channel has been seted up to the inside of heat medium water jacket case, water delivery channel spiral winding is in the outside of generator, water delivery channel's cross-section is quasi-semi-circular, fixed mounting has the heat preservation between water delivery channel's the outside and the inboard of heat medium water jacket case.

The internal structure of the heat medium water jacket, the refrigerant water jacket and the cooling water jacket is similar, the top fixedly connected with heat medium water inlet pipe of the heat medium water jacket, the both sides fixedly connected with connecting pipe and the heat medium water outlet pipe of the heat medium water jacket, one side fixedly connected with cold liquid inlet pipe of the refrigerant water jacket, the top fixedly connected with refrigerant inlet pipe of the refrigerant water jacket, the bottom fixedly connected with cold water outlet pipe of the refrigerant water jacket, the top fixedly connected with cooling water inlet pipe of the cooling water jacket, the bottom fixedly connected with outlet pipe of the cooling water jacket.

The cold and heat exchange mechanism comprises a fixing assembly, the top end of the fixing assembly is fixedly installed at the top end inside the device box body, the bottom end of the fixing assembly is fixedly connected with a heat exchange box and a semiconductor refrigeration piece, the inner side of the heat exchange box is fixedly connected with the outer side of the semiconductor refrigeration piece, and the two sides of the heat exchange box are fixedly connected with one ends of a connecting pipe, a water outlet pipe and a water inlet pipe.

The filter holes are formed in the inner side of the partition plate, the number of the filter holes is a plurality, and the filter holes are uniformly distributed in the inner side of the partition plate.

Wherein, the fixed cover in the outside of heat medium water inlet tube, connecting pipe, heat medium water outlet pipe, cold liquid inlet tube, refrigerant advance agent pipe, cold water outlet pipe, cooling water inlet tube, outlet pipe and liquid suction pipe has connect the solenoid valve, the fixed cover in the outside of pressure suction pipe has connect the pressure-relief valve, the input electric connection of solenoid valve, pressure-relief valve, water conservation valve and control valve has the controller.

The utility model discloses a technological effect and advantage:

1. in the scheme, the cold-heat exchange mechanism achieves the effect of improving the temperature utilization rate of the device, and heat absorbed by cooling water in the heat release cavity is transferred to heating medium water in the heat absorption cavity by utilizing the heat release cavity, the heat absorption cavity and the semiconductor refrigerating sheet in the heat exchange box, so that the heat preservation is carried out on the heating medium water while the cyclic utilization rate of the cooling water is improved, and the refrigerating effect of the device is improved;

2. in the scheme, the heat medium water jacket, the cold medium water jacket and the cooling water jacket are used as external temperature control components of the generator, the evaporator and the condenser, and the contact area of the generator, the evaporator and the condenser with the heat medium water, the cold medium water and the cooling water is increased by utilizing the water delivery channel with the similar semicircular cross section and the heat insulation layer on the inner side of the jacket, so that the working efficiency of each part in the device is improved, the integral volume of the device is reduced, and the small-scale refrigeration application is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the heating medium water jacket tank of the present invention.

Fig. 3 is a schematic view of the internal structure of the heat and cold exchange mechanism of the present invention.

Fig. 4 is a schematic diagram of the structure of the partition board of the present invention.

Fig. 5 is a schematic structural diagram of a in fig. 1 according to the present invention.

The reference signs are:

1. a device case; 2. an absorber; 3. a generator; 4. a support plate; 5. an evaporator; 6. a condenser; 7. a partition plate; 8. a cold-heat exchange mechanism; 9. a solution pump; 11. a top box; 21. a concentration detector; 31. A heating medium water jacket tank; 41. a control valve; 51. a coolant water jacket tank; 61. a cooling water jacket tank; 71. filtering holes; 81. a fixing assembly; 82. a heat exchange box; 83. a semiconductor refrigeration sheet; 311. a water delivery channel; 312. and (7) an insulating layer.

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.

The cooling, heating and power combined refrigerating device as shown in the attached fig. 1-5 comprises a device case 1, a top case 11 is fixedly installed at the top end of the device case 1, an exhaust pipe and a water inlet pipe are fixedly connected to the outer side of the top case 11, an absorber 2 and an evaporator 5 are fixedly installed at the bottom end inside the device case 1, a liquid suction pipe is fixedly connected to the outer side of the absorber 2, a concentration detector 21 is fixedly sleeved on the outer side of the liquid suction pipe, a solution pump 9 is fixedly connected to one end of the liquid suction pipe, the other end of the liquid suction pipe is fixedly connected to the outer side of a generator 3, a support plate 4 is fixedly connected to the top end of the absorber 2, a control valve 41 is fixedly sleeved on the inner side of the support plate 4, the generator 3 is fixedly connected to the top end of the support plate 4, a heating medium water jacket 31 is fixedly sleeved on the outer side of the generator 3, a cooling medium water jacket 51 is fixedly sleeved on the outer side of the evaporator 5, a partition plate 7 is fixedly installed at the top end of the evaporator 5, a condenser 6 is fixedly installed at the top end of the partition plate 7, a cooling water jacket box 61 is fixedly sleeved on the outer side of the condenser 6, a pressure pumping pipe is fixedly installed on one side of the condenser 6, a cold-heat exchange mechanism 8 is fixedly installed at the top end inside the device box body 1, and a water saving valve is fixedly sleeved on the inner side of the bottom end of the cold-heat exchange mechanism 8.

As shown in fig. 2, a water delivery channel 311 is provided inside the heat medium water jacket 31, the water delivery channel 311 is spirally wound on the outer side of the generator 3, the cross section of the water delivery channel 311 is quasi-semicircular, and an insulating layer 312 is fixedly installed between the outer side of the water delivery channel 311 and the inner side of the heat medium water jacket 31;

specifically, the arrangement of the water delivery channel 311 and the heat insulation layer 312 increases the contact area between the generator 3 and the heat medium water, and improves the heat insulation effect of the heat medium water jacket 31 on the heat medium water.

As shown in fig. 1, the internal structures of the heat medium water jacket 31, the refrigerant water jacket 51 and the cooling water jacket 61 are similar, the top end of the heat medium water jacket 31 is fixedly connected with a heat medium water inlet pipe, the two sides of the heat medium water jacket 31 are fixedly connected with a connecting pipe and a heat medium water outlet pipe, one side of the refrigerant water jacket 51 is fixedly connected with a cold liquid water inlet pipe, the top end of the refrigerant water jacket 51 is fixedly connected with a refrigerant inlet pipe, the bottom end of the refrigerant water jacket 51 is fixedly connected with a cold water outlet pipe, the top end of the cooling water jacket 61 is fixedly connected with a cooling water inlet pipe, and the bottom end of the cooling water jacket 61 is fixedly connected with a water outlet pipe;

specifically, the heat medium water inlet pipe, the connecting pipe, the heat medium water outlet pipe, the cold liquid water inlet pipe, the refrigerant agent inlet pipe, the cold water outlet pipe, the cooling water inlet pipe and the water outlet pipe enable the water inlet and outlet processes of the heat medium water jacket tank 31, the cold medium water jacket tank 51 and the cooling water jacket tank 61 to be normally carried out, and therefore the device can normally work.

As shown in fig. 3, the heat exchange mechanism 8 includes a fixing component 81, the top end of the fixing component 81 is fixedly installed at the top end inside the device case 1, the bottom end of the fixing component 81 is fixedly connected with a heat exchange case 82 and a semiconductor chilling plate 83, the inner side of the heat exchange case 82 is fixedly connected with the outer side of the semiconductor chilling plate 83, and two sides of the heat exchange case 82 are fixedly connected with one end of a connecting pipe, a water outlet pipe and a water inlet pipe;

specifically, semiconductor refrigeration piece 83 is the heat release chamber and the heat absorption chamber with the inside part of heat exchange box 82 to heat medium water in the heat absorption intracavity is given to the heat transfer that will release the heat intracavity cooling water absorptive, keeps warm to heat medium water when improving the cyclic utilization of cooling water, has promoted the refrigeration effect of device.

As shown in fig. 4, the inner side of the partition plate 7 is provided with a plurality of filtering holes 71, and the plurality of filtering holes 71 are uniformly distributed on the inner side of the partition plate 7;

specifically, the filter hole 71 limits the water inflow of the evaporator 5, so that when the condensation water drops in the condenser 6 enter the evaporator 5 to rapidly expand and vaporize, the evaporator 5 will not explode due to the excessive expansion volume of the water drops.

As shown in fig. 1, electromagnetic valves are fixedly sleeved on the outer sides of a hot water inlet pipe, a connecting pipe, a hot water outlet pipe, a cold water inlet pipe, a refrigerant inlet pipe, a cold water outlet pipe, a cooling water inlet pipe, a water outlet pipe and a liquid pumping pipe, a pumping valve is fixedly sleeved on the outer side of the pumping pipe, and input ends of the electromagnetic valves, the pumping valve, a water-saving valve and a control valve 41 are electrically connected with a controller;

specifically, the controller controls the opening and closing of the solenoid valve, the pressure-pumping valve, the water-saving valve, and the control valve 41, so that the liquid inlet and outlet processes of the heat medium water jacket 31, the cold medium water jacket 51, and the cooling water jacket 61, the pressure-pumping process inside the condenser 6, and the liquid-pumping process of the liquid-pumping pipe can be controlled.

The controller, the electromagnetic valve, the pressure-pumping valve, the water-saving valve and the control valve 41 are all in the prior art, the model of the controller is FX1N-6MR, and the model of the electromagnetic valve, the pressure-pumping valve, the water-saving valve and the control valve 41 is 2W 250-25.

The utility model discloses the theory of operation:

in the above scheme, cold and heat exchange mechanism 8 reaches the effect of hoisting device temperature utilization ratio, semiconductor refrigeration piece 83 is for heat release chamber and heat absorption chamber with the inside of heat exchange box 82, the both sides of the semiconductor refrigeration piece 83 of connecting the power absorb the heat simultaneously and give off the heat, utilize heat release chamber and heat absorption chamber and semiconductor refrigeration piece 83 in the heat exchange box 82, the heat transfer that will release the intracavity cooling water absorption gives the heat medium water of heat absorption intracavity, make the cooling water lose partial thermal heat medium water after heating generator 3 from the heat transfer that condenser 6 absorbs, keep warm to heat medium water when improving the cyclic utilization ratio of cooling water, the refrigeration effect of device has been promoted.

In the above scheme, the heat medium water jacket 31, the cold medium water jacket 51 and the cooling water jacket 61 are used as external temperature control components of the generator 3, the evaporator 5 and the condenser 6, the contact area between the generator 3, the evaporator 5 and the condenser 6 and the heat medium water, the contact area between the heat medium water and the cooling water are increased by utilizing the water delivery channel 311 with the similar semicircular cross section and the heat insulation layer 312 on the inner side of the jacket, the working efficiency of each part in the device is improved, the internal structure of the device is more compact through the sleeving connection of the generator 3 and the heat medium water jacket 31, between the evaporator 5 and the cold medium water jacket 51 and between the condenser 6 and the cooling water jacket 61, the overall volume of the device is reduced, and the small-scale refrigeration application is facilitated.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a combined cooling heating and power refrigerating plant, includes device box (1), its characterized in that, the top fixed mounting of device box (1) has overhead tank (11), the outside fixedly connected with exhaust pipe and the inlet tube of overhead tank (11), the inside bottom fixed mounting of device box (1) has absorber (2) and evaporimeter (5), the outside fixedly connected with liquid suction pipe of absorber (2), the outside of liquid suction pipe is fixed to have cup jointed concentration detection appearance (21), the one end fixedly connected with solution pump (9) of liquid suction pipe, the other end fixed connection of liquid suction pipe is in the outside of generator (3), the top fixedly connected with backup pad (4) of absorber (2), the inboard fixed control valve (41) of having cup jointed of backup pad (4), the top fixedly connected with generator (3) of backup pad (4), the outside of generator (3) is fixed to have cup jointed heat medium water jacket case (31), the outside of evaporimeter (5) is fixed to have cup jointed cold medium water jacket case (51), the top fixed mounting of evaporimeter (5) has baffle (7), the top fixed mounting of baffle (7) has condenser (6), the outside of condenser (6) is fixed to have cup jointed cooling water jacket case (61), one side fixed mounting of condenser (6) has the suction tube, the inside top fixed mounting of device box (1) has cold and hot exchange mechanism (8), the inboard fixed cup joint of cold and hot exchange mechanism (8) bottom has the water-saving valve.

2. A combined cooling, heating and power refrigeration device as claimed in claim 1, characterized in that the heat medium water jacket (31) is provided with a water delivery channel (311) therein, the water delivery channel (311) is spirally wound on the outer side of the generator (3), the cross section of the water delivery channel (311) is quasi-semicircular, and an insulating layer (312) is fixedly arranged between the outer side of the water delivery channel (311) and the inner side of the heat medium water jacket (31).

3. A combined cooling, heating and power refrigeration device as claimed in claim 1, characterized in that the internal structures of the hot water jacket (31), the cold water jacket (51) and the cooling water jacket (61) are similar, a hot water inlet pipe is fixedly connected to the top end of the hot water jacket (31), a connecting pipe and a hot water outlet pipe are fixedly connected to both sides of the hot water jacket (31), a cold water inlet pipe is fixedly connected to one side of the cold water jacket (51), a refrigerant inlet pipe is fixedly connected to the top end of the cold water jacket (51), a cold water outlet pipe is fixedly connected to the bottom end of the cold water jacket (51), a cooling water inlet pipe is fixedly connected to the top end of the cooling water jacket (61), and a water outlet pipe is fixedly connected to the bottom end of the cooling water jacket (61).

4. A combined cooling, heating and power refrigeration device as claimed in claim 1, characterized in that the cooling, heating and heating mechanism (8) comprises a fixing component (81), the top end of the fixing component (81) is fixedly installed at the top end inside the device case (1), the bottom end of the fixing component (81) is fixedly connected with a heat exchange box (82) and a semiconductor refrigeration sheet (83), the inner side of the heat exchange box (82) is fixedly connected with the outer side of the semiconductor refrigeration sheet (83), and two sides of the heat exchange box (82) are fixedly connected with one end of a connecting pipe, a water outlet pipe and a water inlet pipe.

5. A combined cooling, heating and power refrigerating device as claimed in claim 1, characterized in that the inner side of the partition (7) is provided with a plurality of filtering holes (71), the number of the filtering holes (71) is several, and the several filtering holes (71) are evenly distributed on the inner side of the partition (7).

6. A combined cooling, heating and power refrigeration device according to claim 3, characterized in that the outside of the hot water inlet pipe, the connecting pipe, the hot water outlet pipe, the cold water inlet pipe, the refrigerant inlet pipe, the cold water outlet pipe, the cooling water inlet pipe, the outlet pipe and the liquid pumping pipe is fixedly sleeved with an electromagnetic valve, the outside of the pressure pumping pipe is fixedly sleeved with a pressure pumping valve, and the input ends of the electromagnetic valve, the pressure pumping valve, the water saving valve and the control valve (41) are electrically connected with a controller.