CN113266901B

CN113266901B - Coil pipe type energy-saving ice cold storage system based on energy storage

Info

Publication number: CN113266901B
Application number: CN202110574545.3A
Authority: CN
Inventors: 陈忠慧
Original assignee: Beijing Infant Energy Technique Co ltd
Current assignee: Beijing Infant Energy Technique Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-07-22
Anticipated expiration: 2041-05-26
Also published as: CN113266901A

Abstract

The invention provides a coil pipe type energy-saving ice cold storage system based on energy storage, and belongs to the technical field of high efficiency and energy saving. The cold accumulation efficiency of the later stage of the existing coil type ice cold accumulation is gradually low, and most of condensing agents rapidly flow through the center of the coil due to the fact that the flow velocity in the coil is large, and the condensing agents do not well contact with a heat source, so that the cold accumulation rate is reduced. This in energy storage's coil pipe formula ice cold storage device, including the backward flow case, what thing backward flow case lower extreme is equipped with four bases, the backward flow case upper end is equipped with the influent stream mouth, the backward flow case lower extreme is equipped with the drainage mouth, the left end of backward flow case is equipped with condensation mechanism, be equipped with in the backward flow case with the circulation mechanism of condensation mechanism intercommunication. When the coil pipe type energy-saving ice cold storage system based on energy storage is used, the icing cold storage effect is better, and the cold storage speed is higher.

Description

Coil pipe type energy-saving ice cold storage system based on energy storage

Technical Field

The invention belongs to the technical field of high efficiency and energy conservation, and relates to a coil pipe type energy-saving ice cold storage system based on energy storage.

Background

The ice storage technology is a technology which enables a refrigerator to operate under a full load condition by using off-peak power according to the heat storage characteristic of ice, stores the refrigerating capacity required by an air conditioner in the ice, and uses the cold storage ice to store the refrigerating capacity to meet the requirement of an air conditioning system once the air conditioning load occurs.

The existing coil pipe type ice cold accumulation is widely applied due to high flow velocity in the pipe and large heat exchange coefficient, but the thermal resistance of ice is large, the ice accumulation amount on the outer periphery side of the coil pipe is increased, the ice is not effectively processed, so that the cold accumulation efficiency in the later period is gradually reduced, and most cold accumulation agent rapidly flows through the center of the coil pipe due to large flow velocity in the coil pipe, and does not well contact with a heat source, so that the cold accumulation rate is reduced.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a coiled energy-saving ice cold storage system based on energy storage.

The purpose of the invention can be realized by the following technical scheme: the utility model provides an energy-conserving ice cold-storage system of coil pipe formula based on energy storage, includes the backward flow case, the backward flow case lower extreme is equipped with four bases, the backward flow case upper end is equipped with the influent stream mouth, the backward flow case lower extreme is equipped with the drainage mouth, the left end of backward flow case is equipped with condensing mechanism, be equipped with in the backward flow case with the circulation mechanism of condensing mechanism intercommunication, be equipped with in the backward flow case to circulating mechanism carries out the clearance mechanism that clears up, be equipped with in the backward flow case with the dust removal mechanism that clearance mechanism is connected.

Preferably, the condensing mechanism comprises a supporting column arranged at the left end of the backflow box, a cooling box is arranged at the upper end of the supporting column, two inclined plates are arranged in the cooling box, a pump body is arranged at the upper end of the cooling box, a control motor is arranged behind the pump body and is sleeved at the output end of the control motor, two inclined plates are arranged in the cooling box, a gear shaft penetrating through the rear end wall of the cooling box is rotatably connected between the two inclined plates, the gear shaft is positioned on an external space, the part of the gear shaft, positioned on the external space, is sleeved with a second gear meshed with the first gear, a stirring wheel is sleeved on the part of the gear shaft, a support is arranged at the upper end of the backflow box, a condensing box positioned behind the first gear is arranged on the support, and a condensing pipe is communicated with the cooling box.

As preferred, circulation mechanism is including setting up the first flow guide box of flow guide box left end face, the flow guide box right-hand member face is equipped with the second flow guide box, condensation mechanism cooling box first flow guide box with intercommunication has the warp between the second flow guide box coil pipe in the flow guide box, the second flow guide box with the pump body intercommunication of condensation mechanism has the honeycomb duct, the equipartition has two at least circulation subassemblies in the coil pipe, circulation subassembly is including setting up support frame in the coil pipe, the support frame is equipped with the pivot with the opposite one end of coolant flow direction, be equipped with first disc in the pivot, the equipartition has two at least guide blocks on the first disc, be equipped with the second disc on the guide block, the second disc is equipped with the elastic rod with the opposite one end of coolant flow direction, the equipartition has two at least elastic balls on the elastic rod.

Preferably, the cleaning mechanism comprises electromagnetic slide ways which are respectively arranged on the inner walls of the front side and the rear side of the backflow box, each electromagnetic slide way is internally and slidably connected with a magnetic slide block, a cleaning frame is connected between the magnetic slide blocks, and a baffle is arranged at one end of the cleaning frame, which is close to the condensation mechanism.

Preferably, the dust removal mechanism comprises a filter plate arranged between the inner wall of the left side of the return box and the inner wall of the lower side of the return box, the inner wall of the right side of the return box is provided with a ventilation box, and a ventilation pipe is connected between the ventilation box and the cleaning frame and the baffle plate of the cleaning mechanism.

The working principle is as follows:

the device is communicated with an air conditioning system, a certain amount of coolant is injected into a cooling tank, a hot water return pipe of the air conditioner is connected with a flow inlet, and hot water returned by the air conditioner enters the return tank along the flow inlet to store ice and energy and is discharged from a drainage outlet;

when ice storage and energy storage are carried out, under the control of a pump body, the coolant in the cooling box carries out reciprocating circulation along the paths of the first flow guide box, the coil pipe, the second flow guide box, the flow guide pipe and the cooling box, the air conditioner return water in the return box is subjected to ice storage treatment through the flow of the coolant in the coil pipe, the device operates while controlling the starting of the motor to drive the first gear to rotate, the first gear is meshed with the second gear during rotation to drive the gear shaft to rotate, the gear shaft drives the stirring wheel to rotate in the direction opposite to the return direction of the coolant in the cooling box during rotation, the coolant in the return process is stirred reversely through the stirring wheel, the retention time of the coolant on the inclined plate is prolonged, namely, the contact time of the returned coolant with the cooling box is prolonged, the cooling effect of the coolant flowing out from the return box is further improved, and the cooling treatment of the return coolant is carried out through the cooling treatment of the return coolant, the cooling time of the stirring wheel is prolonged, so that the influence of the returned coolant on the temperature of the original coolant in the cooling box is avoided, and the coolant is ensured to be positioned in the coil pipe for normal cooling;

the coolant entering the coil pipe impacts the second disc due to the large flow velocity and continuously flows in the coil pipe along the guide blocks, the second disc, the guide blocks and the first disc drive the rotating shaft to rotate on the support frame under the impact of the coolant, namely, the circulating assembly rotates in the coil pipe, a certain vortex is generated in the coil pipe in the rotating process of the circulating assembly, the coolant entering the coil pipe is controlled to flow along the pipe wall of the coil pipe, the control of the wall temperature of the coil pipe by the coolant is ensured, the cooling of air conditioning return water in the return tank is effectively improved, a plurality of elastic balls can be driven by the elastic rods to swing in the coil pipe in the rotating process of the second disc, the elastic balls are controlled to impact the pipe wall of the coil pipe, the coil pipe after being impacted generates certain vibration, so that ice crystallized on the outer periphery side of the coil pipe can better break away from the outer periphery side of the coil pipe, the effective contact of the cold storage agent and the air-conditioning return water in the return tank is ensured;

along with the increase of the ice storage amount at the outer periphery of the coil pipe, the electromagnetic slide way controls the magnetic slide blocks to slide in the electromagnetic slide way in a reciprocating manner, namely the two magnetic slide blocks drive the cleaning frame to slide in the return box in a reciprocating manner, and the ice storage at the outer periphery of the coil pipe is subjected to a certain scraping test in the sliding process of the cleaning frame, so that the contact between a cold storage agent in the coil pipe and the air conditioning return water in the return box is further improved, and the cold storage efficiency of the device is ensured;

the cleaning frame can also discharge air in the ventilation box into the backflow box along the ventilation pipe in a bubble form in the reciprocating sliding process, bubbles entering the backflow box draw close to the filter plate under the pushing of the baffle, the bubbles float in the backflow box and carry out certain adsorption treatment on dust impurities in air conditioner backflow water in the backflow box, the dust impurities carried in the air conditioner backflow water are prevented from being gathered in the backflow box for a long time, water scale is generated in the device, the bubbles after dust is adsorbed enter the filter plate and are crushed along with the pushing of the baffle, and dust is collected in the filter plate in a unified mode.

Compared with the prior art, the coil pipe type energy-saving ice cold storage system based on energy storage has the following advantages:

1. due to the design of the circulating mechanism, when the coolant flows at a high speed in the coil, the coolant impacts on the circulating assembly, the circulating assembly is driven to rotate in the coil, certain vortex is generated in the coil in the rotating process of the circulating assembly, the coolant entering the coil is controlled to flow along the pipe wall of the coil, the control of the coolant on the pipe wall temperature is guaranteed, the cooling of the air-conditioning return water in the return box is effectively improved, the second disk can drive the elastic balls to swing in the coil through the elastic rods in the rotating process of the second disk, the elastic balls are controlled to impact the pipe wall of the coil, the coil after being impacted generates certain vibration, ice crystallized on the periphery side of the coil is better separated from the periphery side of the coil, and the effective contact of the coolant and the air-conditioning return water in the return box is guaranteed.

2. Because the design of condensation mechanism, the device operation is simultaneously, the stirring wheel carries out the rotation opposite with coolant backward flow direction in the cooler bin, stir backward through the coolant of stirring wheel pair backward flow in-process, the dwell time of extension coolant on the swash plate, it is long when improving the coolant of backward flow and the contact of cooler bin promptly, and then improve the cooling effect of outflow coolant from the return bin, through the cooling processing to the coolant of backward flow, and the extension cool-down time of stirring wheel, the temperature influence of original coolant in the cooler bin of coolant of having avoided the backward flow is avoided, the normal cooling that the coolant is located the coil has been guaranteed.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a rear view schematically illustrating the present invention in fig. 1.

Fig. 3 is a schematic top view of fig. 1 according to the present invention.

Fig. 4 is a partially enlarged view of the invention at a in fig. 2.

Fig. 5 is a cross-sectional view taken in the direction B-B of fig. 3 in accordance with the present invention.

Fig. 6 is a cross-sectional view taken along the line C-C of fig. 3 in accordance with the present invention.

Fig. 7 is an enlarged partial view of fig. 5 at D according to the present invention.

Fig. 8 is an enlarged partial schematic view at E of fig. 5 of the present invention.

Fig. 9 is a schematic perspective view of the circulation module of the present invention.

In the figure, a return box 100, a base 101, an inlet 102, a drain 103, a support column 104, a cooling box 105, a first guide box 106, a second guide box 107, a guide pipe 108, a pump body 109, a control motor 110, a first gear 111, a condensation box 112, a condensation pipe 113, a gear shaft 114, a second gear 115, an inclined plate 116, a stirring wheel 117, a filter plate 118, a breather box 119, an electromagnetic slide way 120, a magnetic slide block 121, a cleaning frame 122, a baffle 123, a breather pipe 124, a coil 125, a support frame 126, a rotating shaft 127, a first disc 128, a guide block 129, a second disc 130, an elastic rod 131, an elastic ball 132 and a support 133 are arranged.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 5, the coil type energy-saving ice storage system based on energy storage comprises a backflow tank 100, wherein four bases 101 are arranged at the lower end of the backflow tank 100, a flow inlet 102 is arranged at the upper end of the backflow tank 100, a flow discharge port 103 is arranged at the lower end of the backflow tank 100, a condensing mechanism is arranged at the left end of the backflow tank 100, a circulating mechanism communicated with the condensing mechanism is arranged in the backflow tank 100, a cleaning mechanism for cleaning the circulating mechanism is arranged in the backflow tank 100, and a dust removal mechanism connected with the cleaning mechanism is arranged in the backflow tank 100.

As shown in fig. 2, 4, 5 and 6, the condensing mechanism includes a support column 104 disposed at the left end of the backflow tank 100, a cooling tank 105 is disposed at the upper end of the support column 104, two inclined plates 116 are disposed in the cooling tank 105, a pump body 109 is disposed at the upper end of the cooling tank 105, a control motor 110 is disposed on the cooling tank 105 behind the pump body 109, a first gear 111 is sleeved at an output end of the control motor 110, a gear shaft 114 penetrating through a rear end wall of the cooling tank 105 is rotatably connected between the two inclined plates 116 in the cooling tank 105, a second gear 115 meshed with the first gear 111 is sleeved on a portion of the gear shaft 114 located in an external space, a stirring wheel 117 is sleeved on a portion of the gear shaft 114 located in the cooling tank 105, a bracket 133 is disposed at the upper end of the backflow tank 100, a condensing tank 112 located behind the first gear 111 is disposed on the bracket 133, and a condensing pipe 113 is communicated between the condensing tank 112 and the cooling tank 105.

As shown in fig. 5, 8 and 9, the circulating mechanism includes a first guiding box 106 disposed on the left end surface of the return box 100, a second guiding box 107 is disposed on the right end surface of the return box 100, a coil 125 passing through the return box 100 is communicated between the cooling box 105 of the condensing mechanism, the first guiding box 106 and the second guiding box 107, a guiding pipe 108 is communicated between the second guiding box 107 and the pump body 109 of the condensing mechanism, at least two circulating assemblies are uniformly distributed in the coil 125, the circulating assemblies include a support frame 126 disposed in the coil 125, a rotating shaft 127 is disposed at an end of the support frame 126 opposite to the flow direction of the coolant, a first disc 128 is disposed on the rotating shaft 127, at least two guide blocks 129 are uniformly distributed on the first disc 128, a second disc 130 is disposed on the guide blocks 129, an elastic rod 131 is disposed at an end of the second disc 130 opposite to the flow direction of the coolant, and at least two elastic balls 132 are uniformly distributed on the elastic rod 131.

As shown in fig. 5 and 6, the cleaning mechanism includes electromagnetic slideways 120 respectively disposed on the front and rear inner walls of the backflow box 100, each electromagnetic slideway 120 is slidably connected with a magnetic slider 121, a cleaning frame 122 is connected between the two magnetic sliders 121, and a baffle 123 is disposed at one end of the cleaning frame 122 close to the condensing mechanism.

As shown in fig. 5 and 6, the dust removing mechanism includes a filter plate 118 disposed between the left inner wall and the lower inner wall of the return tank 100, a breather tank 119 is disposed on the right inner wall of the return tank 100, and a breather pipe 124 is connected between the breather tank 119 and a cleaning frame 122 and a baffle plate 123 of the cleaning mechanism.

The working principle is as follows:

the device is communicated with an air conditioning system, a certain amount of coolant is injected into a cooling box 105 by a condensing box 112 through a condensing pipe 113, a hot water return pipe of the air conditioner is connected with a flow inlet 102, and hot water returned by the air conditioner enters a return box 100 along the flow inlet 102 to store ice and store energy and is discharged from a drainage port 103;

when ice storage and energy storage are carried out, under the control of the pump body 109, the coolant in the cooling box 105 is circulated back and forth along the paths of the first flow guide box 106, the coil 125, the second flow guide box 107, the flow guide pipe 108 and the cooling box 105, the air conditioning return water in the return box 100 is subjected to ice storage treatment through the flow of the coolant in the coil 125, the device is operated while the motor 110 is controlled to be started to drive the first gear 111 to rotate, the first gear 111 is meshed with the second gear 115 when rotating, the gear shaft 114 is driven to rotate, the stirring wheel 117 is driven to rotate in the direction opposite to the direction of the coolant return in the cooling box 105 when the gear shaft 114 rotates, the coolant in the return process is stirred reversely through the stirring wheel 117, the retention time of the coolant on the inclined plate 116 is prolonged, namely, the contact time of the coolant in return with the cooling box 105 is prolonged, and the cooling effect of the coolant flowing out from the return box 100 is further improved, through the temperature reduction treatment of the return coolant and the prolonged temperature reduction time of the stirring wheel 117, the influence of the return coolant on the temperature of the original coolant in the cooling box 105 is avoided, and the normal cooling of the coolant in the coil 125 is ensured;

the coolant entering the coil 125 impacts the second disc 130 due to the large flow velocity and continuously flows in the coil 125 along the plurality of guide blocks 129, the second disc 130, the guide blocks 129 and the first disc 128 drive the rotating shaft 127 to rotate on the support frame 126 under the impact of the coolant, that is, the circulating assembly rotates in the coil 125, a certain vortex is generated in the coil 125 during the rotation of the circulating assembly, the coolant entering the coil 125 is controlled to flow along the pipe wall of the coil 125, the control of the coolant on the pipe wall temperature of the pipe wall is ensured, the cooling of the air conditioning return water in the return box 100 is effectively improved, the plurality of elastic balls 132 can be driven by the elastic rod 131 to swing in the coil 125 during the rotation of the second disc 130, the plurality of elastic balls 132 are controlled to impact the pipe wall of the coil 125, the coil 125 after being impacted generates a certain vibration, so that the ice crystallized on the outer circumferential side of the coil 125 can be better separated from the outer circumferential side of the coil 125, the effective contact of the cold storage agent and the air-conditioning return water in the return tank 100 is ensured;

along with the increase of the ice storage amount on the outer peripheral side of the coil 125, the electromagnetic slide way 120 controls the magnetic slide blocks 121 to slide in the electromagnetic slide way 120 in a reciprocating manner, namely the two magnetic slide blocks 121 drive the cleaning frame 122 to slide in the return tank 100 in a reciprocating manner, and the cleaning frame 122 performs a certain scraping test on the ice storage on the outer peripheral side of the coil 125 in the sliding process, so that the contact between the coolant in the coil 125 and the return water of the air conditioner in the return tank 100 is further improved, and the cold storage efficiency of the device is ensured;

the cleaning frame 122 can also discharge air in the ventilation box 119 into the return box 100 along the ventilation pipe 124 in a bubble form in the reciprocating sliding process, bubbles entering the return box 100 are pushed by the baffle 123 to approach the filter plate 118, and the bubbles perform certain adsorption treatment on dust impurities in air conditioner return water in the return box 100 in the floating process in the return box 100, so that the dust impurities carried in the air conditioner return water are prevented from being accumulated in the return box 100 for a long time, the device generates scale, and the bubbles with dust adsorbed enter the filter plate 118 to be crushed along with the pushing of the baffle 123, so that the dust is uniformly collected in the filter plate 118.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an energy-conserving ice cold-storage system of coiled tube based on energy storage, includes flow-back box (100), flow-back box (100) lower extreme is equipped with four bases (101), flow-back box (100) upper end is equipped with inlet (102), flow-back box (100) lower extreme is equipped with drainage port (103), its characterized in that: a condensing mechanism is arranged at the left end of the backflow box (100), a circulating mechanism communicated with the condensing mechanism is arranged in the backflow box (100), a cleaning mechanism for cleaning the circulating mechanism is arranged in the backflow box (100), and a dust removing mechanism connected with the cleaning mechanism is arranged in the backflow box (100);

the circulating mechanism comprises a first guide box (106) arranged on the left end face of the backflow box (100), a second guide box (107) is arranged on the right end face of the backflow box (100), a coil (125) passing through the backflow box (100) is communicated among the cooling box (105) of the condensing mechanism, the first guide box (106) and the second guide box (107), and a guide pipe (108) is communicated between the second guide box (107) and the pump body (109) of the condensing mechanism;

at least two circulation assemblies are uniformly distributed in the coil pipe (125), each circulation assembly comprises a support frame (126) arranged in the coil pipe (125), a rotating shaft (127) is arranged at one end, opposite to the flow direction of the coolant, of each support frame (126), a first disc (128) is arranged on each rotating shaft (127), at least two guide blocks (129) are uniformly distributed on each first disc (128), and a second disc (130) is arranged on each guide block (129);

one end of the second disc (130) opposite to the flow direction of the coolant is provided with an elastic rod (131), and at least two elastic balls (132) are uniformly distributed on the elastic rod (131);

dust removal mechanism is including setting up filter plate (118) between return-flow tank (100) left side inner wall and lower side inner wall, return-flow tank (100) right side inner wall is equipped with breather box (119), breather box (119) with be connected with breather pipe (124) between clearance frame (122) and baffle (123) of clearance mechanism.

2. The coiled energy-saving ice thermal storage system based on energy storage as claimed in claim 1, wherein: the condensing mechanism comprises a supporting column (104) arranged at the left end of the return tank (100), the upper end of the supporting column (104) is provided with a cooling box (105), two inclined plates (116) are arranged in the cooling box (105), a pump body (109) is arranged at the upper end of the cooling box (105), a control motor (110) is arranged on the cooling box (105) and behind the pump body (109), the output end of the control motor (110) is sleeved with a first gear (111), a gear shaft (114) penetrating through the rear end wall of the cooling box (105) is rotatably connected between the two inclined plates (116) in the cooling box (105), the gear shaft (114) is sleeved with a second gear (115) meshed with the first gear (111) on the part located in the external space, and a stirring wheel (117) is sleeved on the part of the gear shaft (114) positioned in the cooling box (105).

3. The coiled energy-saving ice storage system based on energy storage as claimed in claim 2, wherein: a support (133) is arranged at the upper end of the backflow box (100), a condensing box (112) located behind the first gear (111) is arranged on the support (133), and a condensing pipe (113) is communicated between the condensing box (112) and the cooling box (105).

4. The coiled energy-saving ice thermal storage system based on energy storage as claimed in claim 1, wherein: clearance mechanism is including seting up respectively both sides inner wall electromagnetism slide (120) around backward flow case (100), every electromagnetism slide (120) sliding connection has magnetism slider (121), two be connected with clearance frame (122) between magnetism slider (121), clearance frame (122) are close to the one end of condensation mechanism is equipped with baffle (123).