CN114353168A - Automatic control system and control method for recycling waste heat of air compressor - Google Patents
Automatic control system and control method for recycling waste heat of air compressor Download PDFInfo
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- CN114353168A CN114353168A CN202111565671.9A CN202111565671A CN114353168A CN 114353168 A CN114353168 A CN 114353168A CN 202111565671 A CN202111565671 A CN 202111565671A CN 114353168 A CN114353168 A CN 114353168A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
Abstract
The invention discloses an automatic control system and a control method for waste heat recovery and utilization of an air compressor, and relates to the technical field of waste heat recovery systems. The structure of the invention comprises an air compressor unit, a heat exchange unit, a preheating machine, a hot water machine and a water storage tank, wherein a cooling liquid tank of the air compressor unit is respectively communicated with a third connecting pipe and a fourth connecting pipe of the heat exchange machine through two pipelines; the first connecting pipe and the second connecting pipe on the heat exchange unit are respectively communicated with the first water inlet connecting pipe and the circulating connecting pipe on the preheating machine; a third liquid inlet main pipe on the water heater is communicated with a first water outlet connecting pipe, and a fourth liquid outlet connecting pipe on the water heater is communicated with a first reflux connecting pipe; the water inlet of the water storage tank is communicated with the second water outlet connecting pipe through a pipeline, and the water outlet of the water storage tank is communicated with the second water inlet connecting pipe through a pipeline. The invention can avoid the mismatching of the hot water consumption and the water yield of the preheating machine, has multiple functions and meets various requirements of users.
Description
Technical Field
The invention relates to the technical field of waste heat recovery systems, in particular to an automatic control system and a control method for waste heat recovery and utilization of an air compressor.
Background
The waste heat recovery of the air compressor is to heat cold water by absorbing waste heat of the air compressor, has no energy consumption and is mainly used for solving the problems of life of staff, industrial hot water and the like. When the air compressor works, cooling liquid used for heat dissipation in the air compressor is conveyed into the heat exchanger and is used for exchanging heat in the heat exchanger, and hot water heated in the heat exchanger is conveyed into the hot water machine or the water storage tank.
In the prior art, the heat exchanger in the automatic control system for recycling the waste heat of the air compressor is used for absorbing heat in a static state, so that the heat exchange efficiency is low; in addition, the heat exchanger can only output water at one temperature at a time; moreover, the water heater has a single function and cannot meet various requirements of users.
Therefore, those skilled in the art provide an automatic control system and method for recycling waste heat of an air compressor to solve the problems in the background art.
Disclosure of Invention
The invention aims to solve the technical problem that the heat exchange efficiency is low because the heat exchanger in the automatic control system for recycling the waste heat of the air compressor in the prior art is used for absorbing heat in a static state; in addition, the heat exchanger can only output water at one temperature at a time; moreover, the water heater has a single function and cannot meet various requirements of users.
In order to solve the technical problems, the invention provides an automatic control system for recycling waste heat of air compressors, which comprises an air compressor unit, a heat exchange unit, a preheating machine, a hot water machine and a water storage tank, wherein the air compressor unit comprises a plurality of air compressors, and a cooling liquid tank of each air compressor is respectively communicated with a third connecting pipe and a fourth connecting pipe of the heat exchange machine through two pipelines; the heat exchange unit comprises a plurality of heat exchange machines, and a first connecting pipe and a second connecting pipe on each heat exchange machine are respectively communicated with a group of first water inlet connecting pipes and a group of circulating connecting pipes on the preheating machine; a third liquid inlet main pipe on the water heater is communicated with a first water outlet connecting pipe, and a fourth liquid outlet connecting pipe on the water heater is communicated with a first reflux connecting pipe; the water inlet of the water storage tank is communicated with the second water outlet connecting pipe through a pipeline, and the water outlet of the water storage tank is communicated with the second water inlet connecting pipe through a pipeline.
As a further scheme of the invention: the structure of the heat exchanger comprises a first box body, a heat exchange box, a first circulating pump and a second circulating pump, wherein the first box body is of a cuboid shell structure, a pull door is arranged in a through hole in the lower right wall of the first box body, the first connecting pipe, the second connecting pipe, the third connecting pipe and the fourth connecting pipe are all arranged in a through hole in the top wall of the first box body, a vehicle plate is arranged in the through hole in the lower right end of the first box body, a first valve and a second valve are arranged in the through hole in the right wall of the first box body, the top end port of the first valve is communicated with the first connecting pipe, the bottom end port of the first valve is communicated with an inlet of the first circulating pump, the top end port of the second valve is communicated with the third connecting pipe, and the bottom end port of the second valve is communicated with an inlet of the second circulating pump; the first circulating pump and the second circulating pump are both arranged on the vehicle plate; the heat exchange box is of a cuboid shell structure, heat conduction oil is contained in the heat exchange box, a first heat exchange tube and a second heat exchange tube are arranged in a cavity of the heat exchange box, two ends of the first heat exchange tube are communicated with outlets of a fourth connecting tube and a second circulating pump respectively, and two ends of the second heat exchange tube are communicated with outlets of the second connecting tube and the first circulating pump respectively.
As a further scheme of the invention: the structure of the preheating machine comprises a second box body, a drinking water preheating water tank, a domestic water preheating water tank, a first water purifier and a second water purifier, wherein the second box body is of a cuboid groove body structure, a double-leaf box door is arranged at the end of a groove opening, a first liquid inlet header pipe, a first liquid outlet header pipe, a second liquid inlet header pipe and a second liquid outlet header pipe are arranged at the right part in a groove of the second box body, a three-way valve is arranged at the top of the groove, a first water pump, a second water pump, a third water pump, a fourth water pump and a flow control three-way electromagnetic valve are arranged at the bottom of the groove, a first backflow connecting pipe, a three-way connecting pipe, a first water outlet connecting pipe and a second water outlet connecting pipe are arranged in a through hole in the front wall of the second box body, the inlet end of the first water pump is communicated with the first liquid outlet header pipe, the outlet end of the second water pump is communicated with the first backflow connecting pipe, and the outlet end of the second water pump is communicated with the first backflow connecting pipe, the inlet end of the third water pump is communicated with the second liquid outlet main pipe, the outlet end of the third water pump is communicated with the second water outlet connecting pipe, the inlet end of the fourth water pump is communicated with the second water inlet connecting pipe, the outlet end of the fourth water pump is communicated with one inlet of the flow control three-way electromagnetic valve, the other inlet of the flow control three-way electromagnetic valve is communicated with one end of the three-way connecting pipe, and the outlet of the flow control three-way electromagnetic valve is communicated with the second liquid inlet main pipe; the drinking water preheating water tanks are provided with a plurality of liquid inlet three-way electromagnetic valves and liquid outlet three-way electromagnetic valves, the right side wall of each drinking water preheating water tank is provided with a liquid inlet three-way electromagnetic valve and a liquid outlet three-way electromagnetic valve, the inlet of each liquid inlet three-way electromagnetic valve is communicated with the drinking water preheating water tank, one outlet of each liquid inlet three-way electromagnetic valve is communicated with a first liquid inlet main pipe, the other outlet of each liquid inlet three-way electromagnetic valve is communicated with a first water inlet connecting pipe, the inlet of each liquid outlet three-way electromagnetic valve is communicated with the drinking water preheating water tank, one outlet of each liquid outlet three-way electromagnetic valve is communicated with a first liquid outlet main pipe, and the other outlet of each liquid outlet three-way electromagnetic valve is communicated with a circulating connecting pipe; the domestic water preheating water tanks are all provided with a plurality of domestic water preheating water tanks and are arranged in a groove at the lower left part of the second tank body, the right side wall of each domestic water preheating water tank is respectively provided with a liquid inlet three-way electromagnetic valve and a liquid outlet three-way electromagnetic valve, the inlet of each liquid inlet three-way electromagnetic valve is communicated with the domestic water preheating water tank, one outlet of each liquid inlet three-way electromagnetic valve is communicated with the second liquid inlet main pipe, the other outlet of each liquid inlet three-way electromagnetic valve is communicated with the first water inlet connecting pipe, the inlet of each liquid outlet three-way electromagnetic valve is communicated with the domestic water preheating water tank, one outlet of each liquid outlet three-way electromagnetic valve is communicated with the second liquid outlet main pipe, and the other outlet of each liquid outlet three-way electromagnetic valve is communicated with the circulating connecting pipe; the first water purifier and the second water purifier are respectively arranged in the groove of the box door, and the inlet ends of the first water purifier and the second water purifier are communicated with one end of the three-way connecting pipe, and the outlet ends of the first water purifier and the second water purifier are respectively communicated with two outlets of the three-way valve.
As a further scheme of the invention: the structure of water heater includes No. three boxes, a tap, No. two taps, glass tea box, No. three boxes are the shell structure of cuboid, No. three box left side downside cavity is the cold water chamber, well downside cavity is warm water chamber, right downside cavity is hot water chamber, the recess that No. three box right side upside wall set up is fixed with the heat-conducting strip in the through-hole of water receiving tank, right lower lateral wall, the heat-conducting strip is the cell body structure of cuboid, and right-hand member notch department is provided with adiabatic door, be provided with No. five water pumps, No. six water pumps, No. seven water pumps, No. three play liquid house steward, solenoid valve in the top cavity of No. three box, No. five water pumps's entry end is fixed with a drinking-water pipe, exit end passes through pipeline and No. three play liquid house steward intercommunication, and the drinking-water pipe inserts in the hot water chamber, No. six water pumps's entry end is fixed with a drinking-water pipe, The outlet end of the first electromagnetic valve is communicated with the third liquid outlet main pipe, the water pumping pipe is inserted into the warm water cavity, the inlet end of the seventh water pump is fixedly provided with a water pumping pipe, the outlet end of the seventh water pump is communicated with the third liquid outlet main pipe through a pipeline, the pumping pipe is inserted into the cold water cavity, one end of the first electromagnetic valve is communicated with the third liquid outlet main pipe, and the other end of the first electromagnetic valve is communicated with the glass tea box; the glass tea box is of a cuboid shell structure and is embedded into a groove in the right side wall of the third box body; the first water tap is arranged on the left side wall of the water receiving tank and is communicated with the third liquid outlet header pipe; and the second water faucet is arranged on the front side wall or the right side wall of the water receiving tank and is communicated with the glass tea box.
As a further scheme of the invention: a third liquid inlet main pipe and a fourth liquid outlet main pipe are arranged on the front side wall of the third box body, three second electromagnetic valves are arranged on the third liquid inlet main pipe, one ends of the three second electromagnetic valves are communicated with the third liquid inlet main pipe, and the other ends of the three second electromagnetic valves are respectively communicated with a hot water cavity, a warm water cavity and a cold water cavity; and three second electromagnetic valves are arranged on the fourth liquid outlet main pipe, one ends of the three second electromagnetic valves are communicated with the fourth liquid outlet main pipe, and the other ends of the three second electromagnetic valves are respectively communicated with the hot water cavity, the warm water cavity and the cold water cavity.
As a further scheme of the invention: the screwed pipe of the cylinder that the right side wall of glass tea case set up is for going into the tea mouth, it has sealed lid to go into the spiro union on the tea mouth, be provided with the net bucket in the glass tea case, the net bucket is the tubbiness structure of cylinder, the right-hand member bucket edge of net bucket is taken in the gap of going into tea mouth right-hand member and sealed lid.
As a further scheme of the invention: the drinking water preheating water tank, the domestic water preheating water tank, the hot water cavity and the warm water cavity are respectively provided with a temperature sensor.
As a further scheme of the invention: and the bottom side walls of the hot water cavity and the warm water cavity are provided with heaters.
The invention also provides a control method of the automatic control system for recycling the air compressor, which comprises the following steps:
1) tap water flows into the first water purifier and the second water purifier from the three-way connecting pipe, the flow control three-way electromagnetic valve controls the tap water to flow into the second liquid inlet main pipe, the three-way valve controls water purified in the first water purifier to flow into the first liquid inlet main pipe or controls water purified in the second water purifier to flow into the first liquid inlet main pipe, and the liquid inlet three-way electromagnetic valve on the drinking water preheating water tank controls water in the first liquid inlet main pipe to flow into the drinking water preheating water tank; a liquid inlet three-way electromagnetic valve on the domestic water preheating water tank controls water in a second liquid inlet main pipe to flow into the domestic water preheating water tank;
2) the liquid outlet three-way electromagnetic valve on the drinking water preheating water tank controls the water in the drinking water preheating water tank to flow into the circulating connecting pipe; a liquid outlet three-way electromagnetic valve on the domestic water preheating water tank controls the water in the domestic water preheating water tank to flow into a middle piece of the circulating connecting pipe; the second circulating pump drives the cooling liquid in the air compressor to circularly flow into the first heat exchange pipe; the first circulating pump drives water in the drinking water preheating water tank or the domestic water preheating water tank to circularly flow into the second heat exchange tube, and the heat conducting oil conducts heat of the cooling liquid in the first heat exchange tube to water in the second heat exchange tube until the temperature in the drinking water preheating water tank or the domestic water preheating water tank reaches a set value;
3) a liquid inlet three-way electromagnetic valve on the drinking water preheating water tank controls water in the first liquid inlet main pipe to flow into the drinking water preheating water tank, and a liquid outlet three-way electromagnetic valve controls water in the drinking water preheating water tank to flow into the first liquid outlet main pipe; a liquid inlet three-way electromagnetic valve on the domestic water preheating water tank controls water in the second liquid inlet main pipe to flow into the domestic water preheating water tank, and a liquid outlet three-way electromagnetic valve controls water in the domestic water preheating water tank to flow into the second liquid outlet main pipe;
4) the first water pump drives water heated in the drinking water preheating water tank to flow into the third liquid inlet main pipe, and the second electromagnetic valve controls the water in the third liquid inlet main pipe to flow into the hot water cavity, the warm water cavity or the cold water cavity; the third water pump drives the heated water in the second liquid outlet header pipe to flow into the water storage tank;
5) when the heat of water in the water heater or the water storage tank is lost to be lower than a set value, the second electromagnetic valve controls water in the hot water cavity or the warm water cavity to flow into the fourth liquid outlet main pipe, the second water pump drives water in the fourth liquid outlet main pipe to flow into the first backflow connecting pipe, the water flows into the first liquid inlet main pipe from the first backflow connecting pipe and then flows into the drinking water preheating water tank, and then the heat exchanger heats backflow water again; a fourth water pump drives water in the heat storage tank to be pumped into a second liquid inlet header pipe and then flows into a domestic water preheating water tank, and then the heat exchanger is enabled to reheat backflow water;
6) the fifth water pump drives hot water in the hot water cavity to flow into the third liquid outlet main pipe, or the sixth water pump drives warm water in the warm water cavity to flow into the third liquid outlet main pipe, or the seventh water pump drives cold water in the cold water cavity to flow into the third liquid outlet main pipe, and the first water tap is opened to enable cold water, warm water or hot water to flow out; placing the hot food or hot drink in the heat conduction groove for heat preservation;
7) pouring tea leaves into a mesh barrel, inserting the tea leaves into a glass tea box from a tea inlet, and then closing a sealing cover; the first electromagnetic valve controls the hot water in the third liquid outlet main pipe to flow into the glass tea box, and the hot water soaks the tea leaves to form tea water; and opening the second water tap to enable the tea water to flow out.
Compared with the prior art, the automatic control system and the automatic control method for recycling the waste heat of the air compressor have the advantages that: a preheating machine is adopted to take multiple portions of quantitative tap water or purified water, the quantitative water circularly flows into a heat exchanger to exchange heat with an air compressor, and the heating threshold of the multiple portions of quantitative water can be set according to use, so that various requirements of users are met; according to the invention, water in the water heater and the water storage tank can flow back to the preheating machine again, and then the preheating machine is reheated through the heat exchanger, so that mismatching of the hot water consumption and the water yield of the preheating machine can be avoided; the water heater adopts the heat conduction groove and the glass tea box, the heat conduction groove can be used for heat preservation of hot food and hot drink, and the glass tea box is used for making tea, so that various requirements of users are met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of a heat exchanger unit;
FIG. 3 is a cross-sectional view of a heat exchanger;
FIG. 4 is a perspective view of a preheater;
FIG. 5 is a cross-sectional view of a preheater;
FIG. 6 is a perspective view of the water heater;
FIG. 7 is a cross-sectional view of the water heater;
fig. 8 is a sectional view of the glass tea box.
Wherein: a first box body 10, a pull door 11, a vehicle plate 12, a heat exchange box 13, a first heat exchange tube 14, a second heat exchange tube 15, a first valve 16, a second valve 17, a first circulating pump 18, a first connecting tube 19, a second connecting tube 20, a third connecting tube 21, a fourth connecting tube 22, a second box body 25, a box door 26, a drinking water preheating water tank 27, a domestic water preheating water tank 28, a liquid inlet three-way electromagnetic valve 29, a liquid outlet three-way electromagnetic valve 30, a first liquid inlet main tube 31, a first liquid outlet main tube 32, a second liquid inlet main tube 33, a second liquid outlet main tube 34, a first water purifier 35, a second water purifier 36, a three-way valve 37, a first backflow connecting tube 38, a three-way connecting tube 39, a first water outlet connecting tube 40, a second water outlet connecting tube 41, a first water inlet connecting tube 42, a circulating connecting tube 43, a flow control three-way electromagnetic valve 44, a first water pump 45, a third box body 46, a hot water cavity 47, a warm water cavity 48, a first water cavity, a second water cavity, a third water tank, a third water tank, a, The water cooling device comprises a cold water cavity 49, a water receiving tank 50, a heat conducting groove 51, a heat insulating door 52, a third liquid outlet main pipe 53, a fifth water pump 54, a sixth water pump 55, a seventh water pump 56, a first water tap 57, a first electromagnetic valve 58, a glass tea box 59, a sealing cover 60, a net barrel 61, a second water tap 62, a third liquid inlet main pipe 63, a second electromagnetic valve 64, a fourth liquid outlet main pipe 65, a heater 66 and a second water inlet connecting pipe 67.
Detailed Description
The automatic control system for recycling waste heat of the air compressors provided by the embodiment has a structure shown in fig. 1-8, and comprises an air compressor unit, a heat exchanger unit, a preheating machine, a hot water machine and a water storage tank, wherein the air compressor unit comprises a plurality of air compressors, and a cooling liquid tank of each air compressor is respectively communicated with a third connecting pipe 21 and a fourth connecting pipe 22 of the heat exchanger through two pipelines; the heat exchange unit comprises a plurality of heat exchange machines, and a first connecting pipe 19 and a second connecting pipe 20 on each heat exchange machine are respectively communicated with a group of first water inlet connecting pipes 42 and a group of circulating connecting pipes 43 on the preheating machine; a third liquid inlet main pipe 63 on the water heater is communicated with a first water outlet connecting pipe 40, and a fourth liquid outlet connecting pipe 65 on the water heater is communicated with a first reflux connecting pipe 38; the water inlet of the water storage tank is communicated with the second water outlet connecting pipe 41 through a pipeline, and the water outlet of the water storage tank is communicated with the second water inlet connecting pipe 67 through a pipeline.
The structure of the heat exchanger comprises a first box body 10, a heat exchange box 13, a first circulating pump 18 and a second circulating pump, wherein the first box body 10 is of a cuboid shell structure, a pull door 11 is arranged in a through hole of the lower right wall, a first connecting pipe 19, a second connecting pipe 20, a third connecting pipe 21 and a fourth connecting pipe 22 are all arranged in a through hole of the top wall of the first box body 10, a vehicle plate 12 is arranged in a through hole of the lower right end of the first box body 10, a first valve 16 and a second valve 17 are arranged in a through hole of the right wall, a top port of the first valve 16 is communicated with the first connecting pipe 19, a bottom port of the first valve is communicated with an inlet of the first circulating pump 18, a top port of the second valve 17 is communicated with the third connecting pipe 21, and a bottom port of the second valve is communicated with an inlet of the second circulating pump; the first circulating pump 18 and the second circulating pump are both arranged on the vehicle plate 12; the heat exchange box 13 is the shell structure of cuboid, the conduction oil has been held in the heat exchange box 13, be provided with a heat exchange tube 14 and No. two heat exchange tubes 15 in the cavity of heat exchange box 13, the both ends of a heat exchange tube 14 communicate with the export of No. four connecting pipes 22, No. two circulating pumps respectively, the both ends of No. two heat exchange tubes 15 communicate with the export of No. two connecting pipes 20, a circulating pump 18 respectively, coolant liquid circulation in No. two circulating pump drive air compressors flows into a heat exchange tube 14 in, the water circulation in a circulating pump 18 drive drinking water preheating tank 27, or domestic water preheating tank 28 flows into No. two heat exchange tubes 15 in, and the heat in the conduction oil conducts No. two heat exchange tubes 15 with the heat in the heat exchange tube 14.
The structure of the preheating machine comprises a second box body 25, a drinking water preheating water tank 27, a domestic water preheating water tank 28, a first water purifier 35 and a second water purifier 36, wherein the second box body 25 is of a cuboid groove body structure, a double-leaf box door 26 is arranged at the end of a groove opening, a first liquid inlet main pipe 31, a first liquid outlet main pipe 32, a second liquid inlet main pipe 33 and a second liquid outlet main pipe 34 are arranged at the right part in the groove of the second box body 25, a three-way valve 37 is arranged at the top of the groove, a first water pump 45, a second water pump, a third water pump, a fourth water pump and a flow control three-way electromagnetic valve 44 are arranged at the bottom of the groove, a first backflow connecting pipe 38, a three-way connecting pipe 39, a first water outlet connecting pipe 40 and a second water outlet connecting pipe 41 are arranged in a through hole of the front wall of the second box body 25, the inlet end of the first liquid outlet main pipe 32 of the first water pump 45 is communicated, and the outlet end of the first water outlet connecting pipe 40 is communicated, the first water pump 45 drives the water heated in the drinking water preheating water tank 27 to flow into the third liquid inlet header 63, the inlet end of the second water pump is communicated with the first backflow connecting pipe 38, the outlet end of the second water pump is communicated with the first backflow connecting pipe 38, the second water pump drives the water in the fourth liquid outlet header 65 to flow into the first backflow connecting pipe 38 and flow into the first liquid inlet header 31 from the first backflow connecting pipe 38, the inlet end of the third water pump is communicated with the second liquid outlet header 34, the outlet end of the third water pump is communicated with the second water outlet connecting pipe 41, the third water pump drives the water heated in the second liquid outlet header 34 to flow into the water storage tank, the inlet end of the fourth water pump is communicated with the second water inlet connecting pipe 67, the outlet end of the fourth water pump is communicated with one inlet of the flow control three-way electromagnetic valve 44, and the fourth water pump drives the water in the heat storage tank to pump into the second liquid inlet header 33, the other inlet of the flow control three-way electromagnetic valve 44 is communicated with one end of the three-way connecting pipe 39, and the outlet is communicated with the second liquid inlet main pipe 33, and the flow control three-way electromagnetic valve 44 controls tap water to flow into the second liquid inlet main pipe 33 or controls water in the water storage tank to flow into the second liquid inlet main pipe 33; the drinking water preheating water tanks 27 are provided with a plurality of drinking water preheating water tanks 27 which are respectively arranged in a groove at the upper left part of the second tank body 25, the right side wall of each drinking water preheating water tank 27 is respectively provided with a liquid inlet three-way electromagnetic valve 29 and a liquid outlet three-way electromagnetic valve 30, the inlet of the liquid inlet three-way electromagnetic valve 29 is communicated with the drinking water preheating water tank 27, one outlet is communicated with the first liquid inlet main pipe 31, the other outlet is communicated with the first water inlet connecting pipe 42, the inlet of the liquid outlet three-way electromagnetic valve 30 is communicated with the drinking water preheating water tank 27, one outlet is communicated with the first liquid outlet main pipe 32, the other outlet is communicated with a circulating connecting pipe 43, the liquid inlet three-way electromagnetic valve 29 on the drinking water preheating water tank 27 controls the water at the first water inlet connecting pipe 42 to flow into the drinking water preheating water tank 27 or controls the water in the first liquid inlet main pipe 31 to flow into the drinking water preheating water tank 27, the liquid outlet three-way electromagnetic valve 39 controls the water in the drinking water preheating water tank 27 to flow into the circulating connecting pipe 43 or controls the water in the drinking water preheating water tank 27 to flow into the first liquid outlet main pipe 32; the domestic water preheating water tanks 28 are arranged in a groove at the lower left part of the second tank body 25, a liquid inlet three-way electromagnetic valve 29 and a liquid outlet three-way electromagnetic valve 30 are respectively arranged on the right side wall of each domestic water preheating water tank 28, the inlet of the liquid inlet three-way electromagnetic valve 29 is communicated with the domestic water preheating water tank 28, one outlet is communicated with the second liquid inlet main pipe 33, the other outlet is communicated with the first water inlet connecting pipe 42, the inlet of the liquid outlet three-way electromagnetic valve 30 is communicated with the domestic water preheating water tank 28, one outlet is communicated with the second liquid outlet main pipe 34, the other outlet is communicated with the circulating connecting pipe 43, the liquid inlet three-way electromagnetic valve 29 on the domestic water preheating water tank 28 controls the water at the first water inlet connecting pipe 42 to flow into the domestic water preheating water tank 28 or controls the water at the second liquid inlet main pipe 33 to flow into the domestic water preheating water tank 27, the liquid outlet three-way electromagnetic valve 30 controls the water in the domestic water preheating water tank 28 to flow into the circulating connecting pipe 43, Or controlling the water in the domestic water preheating water tank 28 to flow into the second liquid outlet main pipe 34; the first water purifier 35 and the second water purifier 36 are respectively arranged in a groove of the box door 26, inlet ends of the first water purifier 35 and the second water purifier 36 are communicated with one end of a three-way connecting pipe 39, outlet ends of the three-way connecting pipe 39 are respectively communicated with two outlets of a three-way valve 37, tap water in the three-way connecting pipe 39 flows into the first water purifier 35 and the second water purifier 36, and the three-way valve 37 controls purified water in the first water purifier 35 to flow into the first liquid inlet main pipe 31 or controls purified water in the second water purifier 26 to flow into the first liquid inlet main pipe 31.
The structure of the water heater comprises a third box body 46, a first water tap 57, a second water tap 62 and a glass tea box 59, wherein the third box body 46 is of a cuboid shell structure, a left lower side cavity of the third box body 46 is a cold water cavity 47, a middle lower side cavity is a warm water cavity 48 and a right lower side cavity is a hot water cavity 49, a groove formed in the right upper side wall of the third box body 46 is a water receiving groove 50, a heat conducting groove 51 is fixed in a through hole of the right lower side wall, the heat conducting groove 51 is of a cuboid groove body structure, a heat insulating door 52 is arranged at a notch of the right end, heat insulating food and hot drinks are placed in the heat conducting groove 51 to play a heat insulating role, a fifth water pump 54, a sixth water pump 55, a seventh water pump 56, a third liquid outlet header 53 and a first electromagnetic valve 58 are arranged in a top cavity of the third box body 46, an inlet end of the fifth water pump 54 is fixed with a water pumping pipe, and an outlet end is communicated with the third liquid header 53 through a pipeline, and the pumping pipe is inserted into the hot water cavity 47, the fifth water pump 54 drives the hot water in the hot water cavity 47 to flow into the third liquid outlet main pipe 53, a water pumping pipe is fixed at the inlet end of the sixth water pump 55, the outlet end of the sixth water pump is communicated with the third liquid outlet header pipe 53 through a pipeline, and the pumping pipe is inserted into the warm water cavity 48, the six-stage water pump 55 drives the warm water in the warm water cavity 48 to flow into the third liquid outlet header pipe 53, a water pumping pipe is fixed at the inlet end of the seventh water pump 56, the outlet end of the seventh water pump is communicated with the third liquid outlet header pipe 53 through a pipeline, and the counting tube is inserted into the cold water cavity 49, the seven-gauge water pump 56 drives the cold water in the cold water cavity 49 to flow into the three-gauge liquid outlet manifold 53, one end of the first electromagnetic valve 58 is communicated with the third liquid outlet main pipe 53, the other end is communicated with the glass tea box 59, the first electromagnetic valve 58 controls the hot water in the third liquid outlet main pipe 53 to flow into the glass tea box 59; the glass tea box 59 is of a cuboid shell structure, and the glass tea box 59 is embedded into a groove in the right side wall of the third box body 46; the first water tap 57 is arranged on the left side wall of the water receiving tank 50 and is communicated with the third liquid outlet main pipe 53, and the first water tap 57 controls the drinking water in the third liquid outlet main pipe 53 to flow out; the second water tap 62 is arranged on the front side wall or the right side wall of the water receiving tank 50 and is communicated with the glass tea box 59, and the second water tap 62 controls tea water in the glass tea box 59 to flow out.
A third liquid inlet main pipe 63 and a fourth liquid outlet main pipe 65 are arranged on the front side wall of the third box body 46, three second electromagnetic valves 64 are arranged on the third liquid inlet main pipe 63, one ends of the three second electromagnetic valves 64 are communicated with the third liquid inlet main pipe 63, and the other ends of the three second electromagnetic valves 64 are respectively communicated with the hot water cavity 47, the warm water cavity 48 and the cold water cavity 49; the fourth liquid outlet main pipe 65 is provided with three second electromagnetic valves 64, one ends of the three second electromagnetic valves 64 are communicated with the fourth liquid outlet main pipe 65, and the other ends of the three second electromagnetic valves 64 are respectively communicated with the hot water cavity 47, the warm water cavity 48 and the cold water cavity 49.
The screwed pipe of the cylinder that the right side wall of glass tea case 59 set up is for going into the tea mouth, it has sealed lid 60 to go into the spiro union on the tea mouth, be provided with net bucket 61 in the glass tea case 59, net bucket 61 is the tubbiness structure of cylinder, the right-hand member bucket edge of net bucket 61 is taken in the gap of going into tea mouth right-hand member and sealed lid 60, net bucket 61 is used for splendid attire tealeaves.
The drinking water preheating water tank 27, the domestic water preheating water tank 28, the hot water cavity 47 and the warm water cavity 48 are respectively provided with a temperature sensor, and the temperature sensors sense the temperature of water.
The bottom side walls of the hot water cavity 47 and the warm water cavity 48 are provided with heaters 66, and the heaters 66 work when the air compressor and the heat exchanger lose functions.
The control method of the automatic recycling control system of the air compressor is described with reference to the accompanying drawings 1 to 8:
step one, running water flows into a first water purifier 35 and a second water purifier 36 from a three-way connecting pipe 39, a flow control three-way electromagnetic valve 44 controls the running water to flow into a second liquid inlet main pipe 33, a three-way valve 37 controls water purified in the first water purifier 35 to flow into the first liquid inlet main pipe 31 or controls water purified in the second water purifier 26 to flow into the first liquid inlet main pipe 31, and a liquid inlet three-way electromagnetic valve 29 on a drinking water preheating water tank 27 controls water in the first liquid inlet main pipe 31 to flow into a drinking water preheating water tank 27; a liquid inlet three-way electromagnetic valve 29 on the domestic water preheating water tank 28 controls the water in the second liquid inlet header pipe 33 to flow into the domestic water preheating water tank 27;
step two, controlling the water in the drinking water preheating water tank 27 to flow into the circulating connecting pipe 43 by the liquid outlet three-way electromagnetic valve 39 on the drinking water preheating water tank 27; the liquid outlet three-way electromagnetic valve 30 on the domestic water preheating water tank 28 controls the water in the domestic water preheating water tank 28 to flow into the middle piece of the circulating connecting pipe 43; the second circulating pump drives the cooling liquid in the air compressor to circularly flow into the first heat exchange pipe 14; the first circulating pump 18 drives water in the drinking water preheating water tank 27 or the domestic water preheating water tank 28 to circularly flow into the second heat exchange tube 15, and the heat conducting oil conducts heat of the cooling liquid in the first heat exchange tube 14 to water in the second heat exchange tube 15 until the temperature in the drinking water preheating water tank 27 or the domestic water preheating water tank 28 reaches a set value;
step three, controlling the water in the first liquid inlet main pipe 31 to flow into the drinking water preheating water tank 27 by the liquid inlet three-way electromagnetic valve 29 on the drinking water preheating water tank 27, and controlling the water in the drinking water preheating water tank 27 to flow into the first liquid outlet main pipe 32 by the liquid outlet three-way electromagnetic valve 39; the liquid inlet three-way electromagnetic valve 29 on the domestic water preheating water tank 28 controls the water in the second liquid inlet main pipe 33 to flow into the domestic water preheating water tank 27, and the liquid outlet three-way electromagnetic valve 30 controls the water in the domestic water preheating water tank 28 to flow into the second liquid outlet main pipe 34;
step four, the first water pump 45 drives the water heated in the drinking water preheating water tank 27 to flow into the third liquid inlet main pipe 63, and the second electromagnetic valve 64 controls the water in the third liquid inlet main pipe 63 to flow into the hot water cavity 47, the warm water cavity 48 or the cold water cavity 49; the third water pump drives the heated water in the second liquid outlet main pipe 34 to flow into the water storage tank;
step five, when the heat of the water in the hot water machine or the water storage tank is lost to be lower than a set value, the second electromagnetic valve 64 controls the water in the hot water cavity 47 or the warm water cavity 48 to flow into the fourth liquid outlet main pipe 65, the second water pump drives the water in the fourth liquid outlet main pipe 65 to flow into the first reflux connecting pipe 38, and the water flows into the first liquid inlet main pipe 31 from the first reflux connecting pipe 38 and then flows into the drinking water preheating water tank 27, and then the heat exchanger heats the reflux water again; the fourth water pump drives water in the heat storage tank to be pumped into the second liquid inlet header pipe 33 and then flows into the domestic water preheating water tank 28, and then the heat exchanger is enabled to heat return water again;
step six, the water pump 54 drives the hot water in the hot water cavity 47 to flow into the liquid outlet main pipe 53 III, or the water pump 55 drives the warm water in the warm water cavity 48 to flow into the liquid outlet main pipe 53 III, or the water pump 56 drives the cold water in the cold water cavity 49 to flow into the liquid outlet main pipe 53 III, and the water tap 57 is turned on to enable the cold water, the warm water or the hot water to flow out; placing the hot food or hot drink in the heat conduction groove 51 for heat preservation;
step seven, pouring the tea leaves into a mesh barrel 61, inserting the tea leaves into a glass tea box 59 from a tea inlet, and then closing a sealing cover 60; the first electromagnetic valve 58 controls the hot water in the third liquid outlet header pipe 53 to flow into the glass tea box 59, and the hot water soaks the tea leaves to form tea water; the second water tap 63 is opened to allow the tea water to flow out.
The invention can set the heating threshold of a plurality of quantitative water according to the use, and meet various requirements of users; the mismatching of the hot water consumption and the water yield of the preheating machine can be avoided; the water heater has multiple functions and meets various requirements of users.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The automatic control system for recycling the waste heat of the air compressors is characterized by comprising an air compressor unit, a heat exchange unit, a preheating machine, a hot water machine and a water storage tank, wherein the air compressor unit comprises a plurality of air compressors, and a cooling liquid tank of each air compressor is respectively communicated with a third connecting pipe (21) and a fourth connecting pipe (22) of the heat exchange machine through two pipelines; the heat exchange unit comprises a plurality of heat exchange machines, and a first connecting pipe (19) and a second connecting pipe (20) on each heat exchange machine are respectively communicated with a group of first water inlet connecting pipes (42) and a circulating connecting pipe (43) on the preheating machine; a third liquid inlet main pipe (63) on the water heater is communicated with a first water outlet connecting pipe (40), and a fourth liquid outlet connecting pipe (65) on the water heater is communicated with a first reflux connecting pipe (38); the water inlet of the water storage tank is communicated with a second water outlet connecting pipe (41) through a pipeline, and the water outlet of the water storage tank is communicated with a second water inlet connecting pipe (67) through a pipeline.
2. The automatic control system for recycling waste heat of the air compressor as claimed in claim 1, wherein: the heat exchanger structurally comprises a first box body (10), a heat exchange box (13), a first circulating pump (18) and a second circulating pump, wherein the first box body (10) is in a cuboid shell structure, a drawing door (11) is arranged in the through hole of the lower right wall, the first connecting pipe (19), the second connecting pipe (20), the third connecting pipe (21) and the fourth connecting pipe (22) are all arranged in the through hole of the top wall of the first box body (10), a vehicle plate (12) is arranged in a through hole at the right lower end of the first box body (10), a first valve (16) and a second valve (17) are arranged in a through hole on the right wall, the top port of the first valve (16) is communicated with a first connecting pipe (19), the bottom port is communicated with the inlet of a first circulating pump (18), the top port of the second valve (17) is communicated with the third connecting pipe (21), and the bottom port of the second valve is communicated with the inlet of the second circulating pump; the first circulating pump (18) and the second circulating pump are both arranged on the vehicle plate (12); the heat exchange box (13) is the shell structure of cuboid, the conduction oil has been adorned greatly in heat exchange box (13), be provided with a heat exchange tube (14) and No. two heat exchange tubes (15) in the cavity of heat exchange box (13), the both ends of a heat exchange tube (14) communicate with the export of No. four connecting pipes (22), No. two circulating pumps respectively, the both ends of No. two heat exchange tubes (15) communicate with the export of No. two connecting pipes (20), circulating pump (18) respectively.
3. The automatic control system for recycling waste heat of the air compressor as claimed in claim 1, wherein: the structure of the preheating machine comprises a second box body (25), a drinking water preheating water tank (27), a domestic water preheating water tank (28), a first water purifier (35) and a second water purifier (36), wherein the second box body (25) is of a cuboid groove body structure, a double-leaf box door (26) is arranged at the end of a groove opening, a first liquid inlet main pipe (31), a first liquid outlet main pipe (32), a second liquid inlet main pipe (33) and a second liquid outlet main pipe (34) are arranged at the right part in a groove of the second box body (25), a three-way valve (37) is arranged at the top of the groove, a first water pump (45), a second water pump, a third water pump, a fourth water pump and a flow control three-way electromagnetic valve (44) are arranged at the bottom of the groove, a first backflow connecting pipe (38), a three-way connecting pipe (39), a first water outlet connecting pipe (40) and a second water outlet connecting pipe (41) are arranged in a through hole of the front wall of the second box body (25), the inlet end of the first water pump (45) is communicated with the first liquid outlet header pipe (32), the outlet end of the first water pump is communicated with the first water outlet connecting pipe (40), the inlet end of the second water pump is communicated with the first backflow connecting pipe (38), the outlet end of the second water pump is communicated with the first backflow connecting pipe (38), the inlet end of the third water pump is communicated with the second liquid outlet header pipe (34), the outlet end of the third water pump is communicated with the second water outlet connecting pipe (41), the inlet end of the fourth water pump is communicated with the second water inlet connecting pipe (67), the outlet end of the fourth water pump is communicated with one inlet of the flow control three-way electromagnetic valve (44), the other inlet of the flow control three-way electromagnetic valve (44) is communicated with one end of the three-way connecting pipe (39), and the outlet of the flow control three-way electromagnetic valve is communicated with the second liquid inlet header pipe (33); the drinking water preheating water tanks (27) are arranged in grooves in the upper left portion of the second tank body (25), a liquid inlet three-way electromagnetic valve (29) and a liquid outlet three-way electromagnetic valve (30) are arranged on the right side wall of each drinking water preheating water tank (27), an inlet of the liquid inlet three-way electromagnetic valve (29) is communicated with the drinking water preheating water tank (27), an outlet of the liquid inlet three-way electromagnetic valve is communicated with the first liquid inlet main pipe (31), the other outlet of the liquid inlet three-way electromagnetic valve is communicated with the first water inlet connecting pipe (42), an inlet of the liquid outlet three-way electromagnetic valve (30) is communicated with the drinking water preheating water tank (27), one outlet of the liquid outlet three-way electromagnetic valve is communicated with the first liquid outlet main pipe (32), and the other outlet of the liquid outlet three-way electromagnetic valve is communicated with a circulating connecting pipe (43); the domestic water preheating water tanks (28) are arranged in a groove at the lower left part of the second tank body (25), the right side wall of each domestic water preheating water tank (28) is respectively provided with a liquid inlet three-way electromagnetic valve (29) and a liquid outlet three-way electromagnetic valve (30), the inlet of the liquid inlet three-way electromagnetic valve (29) is communicated with the domestic water preheating water tank (28), one outlet of the liquid inlet three-way electromagnetic valve is communicated with the second liquid inlet header pipe (33), the other outlet of the liquid inlet three-way electromagnetic valve is communicated with the first water inlet connecting pipe (42), the inlet of the liquid outlet three-way electromagnetic valve (30) is communicated with the domestic water preheating water tank (28), one outlet of the liquid outlet three-way electromagnetic valve is communicated with the second liquid outlet header pipe (34), and the other outlet of the liquid outlet three-way electromagnetic valve is communicated with the circulating connecting pipe (43); the first water purifier (35) and the second water purifier (36) are respectively arranged in a groove of the box door (26), the inlet ends of the first water purifier and the second water purifier are communicated with one end of a three-way connecting pipe (39), and the outlet ends of the first water purifier and the second water purifier are respectively communicated with two outlets of a three-way valve (37).
4. The automatic control system for recycling waste heat of the air compressor as claimed in claim 1, wherein: the structure of water heater includes No. three box (46), tap (57), No. two tap (62), glass tea box (59), No. three box (46) are the shell structure of cuboid, No. three box (46) left side downside cavity is cold water chamber (47), well downside cavity is warm water chamber (48), right side downside cavity is hot water chamber (49), the recess that No. three box (46) right side upside wall set up is fixed with heat-conducting groove (51) in water receiving tank (50), the through-hole of right side downside wall, heat-conducting groove (51) are the cell body structure of cuboid, and right-hand member notch department is provided with adiabatic door (52), be provided with No. five water pump (54), No. six water pump (55), No. seven water pump (56), No. three play liquid house steward (53), No. one solenoid valve (58) in the top cavity of No. three box (46), the entry end of No. five water pump (54) is fixed with a drinking-water pipe, The outlet end of the first electromagnetic valve (58) is communicated with the third liquid outlet main pipe (53), the water pumping pipe is inserted into the hot water cavity (47), the inlet end of the sixth water pump (55) is fixedly provided with a water pumping pipe, the outlet end of the sixth water pump is communicated with the third liquid outlet main pipe (53) through a pipeline, the water pumping pipe is inserted into the warm water cavity (48), the inlet end of the seventh water pump (56) is fixedly provided with a water pumping pipe, the outlet end of the seventh water pump is communicated with the third liquid outlet main pipe (53) through a pipeline, the counting pipe is inserted into the cold water cavity (49), one end of the first electromagnetic valve (58) is communicated with the third liquid outlet main pipe (53), and the other end of the first electromagnetic valve is communicated with the glass tea box (59); the glass tea box (59) is of a cuboid shell structure, and the glass tea box (59) is embedded into a groove in the right side wall of the third box body (46); the first water tap (57) is arranged on the left side wall of the water receiving tank (50) and is communicated with the third liquid outlet header pipe (53); the second water tap (62) is arranged on the front side wall or the right side wall of the water receiving groove (50) and is communicated with the glass tea box (59).
5. The automatic control system for recycling waste heat of the air compressor as claimed in claim 4, wherein: a third liquid inlet main pipe (63) and a fourth liquid outlet main pipe (65) are arranged on the front side wall of the third box body (46), three second electromagnetic valves (64) are arranged on the third liquid inlet main pipe (63), one ends of the three second electromagnetic valves (64) are communicated with the third liquid inlet main pipe (63), and the other ends of the three second electromagnetic valves (64) are respectively communicated with the hot water cavity (47), the warm water cavity (48) and the cold water cavity (49); three second electromagnetic valves (64) are arranged on the fourth liquid outlet main pipe (65), one ends of the three second electromagnetic valves (64) are communicated with the fourth liquid outlet main pipe (65), and the other ends of the three second electromagnetic valves are respectively communicated with the hot water cavity (47), the warm water cavity (48) and the cold water cavity (49).
6. The automatic control system for recycling waste heat of the air compressor as claimed in claim 4, wherein: the screwed pipe of the cylinder that the right side wall of glass tea case (59) set up is for going into the tea mouth, it has sealed lid (60) to go into the spiro union on the tea mouth, be provided with net bucket (61) in glass tea case (59), net bucket (61) are the tubbiness structure of cylinder, the right-hand member bucket edge of net bucket (61) is taken in the gap of tea mouth right-hand member and sealed lid (60).
7. The control method for the automatic control system for recycling the waste heat of the air compressor is characterized by comprising the following steps of:
1) tap water flows into a first water purifier (35) and a second water purifier (36) from a three-way connecting pipe (39), a flow control three-way electromagnetic valve (44) controls the tap water to flow into a second liquid inlet main pipe (33), a three-way valve (37) controls water purified in the first water purifier (35) to flow into the first liquid inlet main pipe (31) or controls water purified in the second water purifier (26) to flow into the first liquid inlet main pipe (31), and a liquid inlet three-way electromagnetic valve (29) on a drinking water preheating water tank (27) controls water in the first liquid inlet main pipe (31) to flow into the drinking water preheating water tank (27); a liquid inlet three-way electromagnetic valve (29) on the domestic water preheating water tank (28) controls water in a second liquid inlet main pipe (33) to flow into the domestic water preheating water tank (27);
2) a three-way electromagnetic valve (39) for discharging liquid on the drinking water preheating water tank (27) controls the water in the drinking water preheating water tank (27) to flow into the circulating connecting pipe (43); a liquid outlet three-way electromagnetic valve (30) on the domestic water preheating water tank (28) controls the water in the domestic water preheating water tank (28) to flow into a middle piece of a circulating connecting pipe (43); the second circulating pump drives the cooling liquid in the air compressor to circularly flow into the first heat exchange pipe (14); the first circulating pump (18) drives water in the drinking water preheating water tank (27) or the domestic water preheating water tank (28) to circularly flow into the second heat exchange tube (15), and the heat conducting oil conducts heat of cooling liquid in the first heat exchange tube (14) to water in the second heat exchange tube (15) until the temperature in the drinking water preheating water tank (27) or the domestic water preheating water tank (28) reaches a set value;
3) a liquid inlet three-way electromagnetic valve (29) on the drinking water preheating water tank (27) controls water in a first liquid inlet main pipe (31) to flow into the drinking water preheating water tank (27), and a liquid outlet three-way electromagnetic valve (39) controls water in the drinking water preheating water tank (27) to flow into a first liquid outlet main pipe (32); a liquid inlet three-way electromagnetic valve (29) on the domestic water preheating water tank (28) controls water in a second liquid inlet main pipe (33) to flow into the domestic water preheating water tank (27), and a liquid outlet three-way electromagnetic valve (30) controls water in the domestic water preheating water tank (28) to flow into a second liquid outlet main pipe (34);
4) the first water pump (45) drives the water heated in the drinking water preheating water tank (27) to flow into the third liquid inlet main pipe (63), and the second electromagnetic valve (64) controls the water in the third liquid inlet main pipe (63) to flow into the hot water cavity (47), the warm water cavity (48) or the cold water cavity (49); the third water pump drives the heated water in the second liquid outlet header pipe (34) to flow into the water storage tank;
5) when the heat of water in the hot water machine or the water storage tank is lost to be lower than a set value, the second electromagnetic valve (64) controls the water in the hot water cavity (47) or the warm water cavity (48) to flow into the fourth liquid outlet main pipe (65), the second water pump drives the water in the fourth liquid outlet main pipe (65) to flow into the first backflow connecting pipe (38), and flows into the first liquid inlet main pipe (31) from the first backflow connecting pipe (38) and then flows into the drinking water preheating tank (27), and then the heat exchanger is enabled to heat the backflow water again; the fourth water pump drives water in the heat storage tank to be pumped into the second liquid inlet header pipe (33) and then flows into the domestic water preheating water tank (28), and then the heat exchanger is enabled to heat return water again;
6) the fifth water pump (54) drives hot water in the hot water cavity (47) to flow into the third liquid outlet main pipe (53), the sixth water pump (55) drives warm water in the warm water cavity (48) to flow into the third liquid outlet main pipe (53), or the seventh water pump (56) drives cold water in the cold water cavity (49) to flow into the third liquid outlet main pipe (53), and the first water tap (57) is opened to enable cold water, warm water or hot water to flow out; placing the hot food or hot drink in a heat conduction groove (51) for heat preservation;
7) tea leaves are poured into the mesh barrel (61) and inserted into the glass tea box (59) from the tea inlet, and then the sealing cover (60) is closed; the first electromagnetic valve (58) controls hot water in the third liquid outlet header pipe (53) to flow into the glass tea box (59), and the hot water soaks tea leaves to form tea water; after the second water tap (63) is opened, the tea water flows out.
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| CN202111565671.9A CN114353168A (en) | 2021-12-20 | 2021-12-20 | Automatic control system and control method for recycling waste heat of air compressor |
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| CN202111565671.9A CN114353168A (en) | 2021-12-20 | 2021-12-20 | Automatic control system and control method for recycling waste heat of air compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115182867A (en) * | 2022-06-28 | 2022-10-14 | 宁德厦钨新能源材料有限公司 | Water temperature balance control method and device for air compressor waste heat recovery |
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