CN112556037B - Cold and warm control system - Google Patents
Cold and warm control system Download PDFInfo
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- CN112556037B CN112556037B CN202011272751.0A CN202011272751A CN112556037B CN 112556037 B CN112556037 B CN 112556037B CN 202011272751 A CN202011272751 A CN 202011272751A CN 112556037 B CN112556037 B CN 112556037B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0089—Systems using radiation from walls or panels
Abstract
The application relates to the technical field of building equipment, and discloses a cooling and heating control system, which comprises a heating and refrigerating device and a distribution device connected with the heating and refrigerating device, wherein the distribution device comprises a water inlet pipe connected with the heating and refrigerating device, a second water pump is arranged on the water inlet pipe, a distribution cylinder is connected with the water inlet pipe, the distribution cylinder is respectively connected with a first temperature regulating mechanism for controlling indoor temperature and a second temperature regulating mechanism for controlling ground temperature, one ends of the first temperature regulating mechanism and the second temperature regulating mechanism, which are far away from the distribution cylinder, are connected with a same collecting mechanism, the collecting mechanism comprises a water collector, the water collector is connected with a second water return pipe, one end of the second water return pipe, which is far away from the water collector, is connected with the second temperature regulating mechanism, a regulating valve is arranged on the second water return pipe, a regulator for detecting the water temperature in the water collector and controlling the opening and closing of the regulating valve is arranged on the regulating valve, and the regulator is electrically connected with the regulating valve, the water collector is connected with the heating and refrigerating device through the water outlet pipe, and the water collector has the effect of improving the indoor comfort level of people.
Description
Technical Field
The application relates to the technical field of building equipment, in particular to a cooling and heating control system.
Background
At present, most of families are provided with air conditioners, and the indoor temperature is adjusted through the air conditioners, so that people can obtain a comfortable living environment.
In the related art, the floor in a general household is a cement floor, a wood floor or a tile floor, and the specific heat capacities of cement, wood and tile are all smaller than that of air, and when the indoor temperature is adjusted in summer, the temperature of the floor is decreased more than that of the air. However, when the body feels the proper temperature, the sole feels cool on the ground, and people cannot feel comfortable.
Disclosure of Invention
In order to improve the living environment of people, the application provides a cooling and heating control system.
The application provides a changes in temperature control system adopts following technical scheme:
a cold and warm control system comprises a heating and refrigerating device and a distribution device connected with the heating and refrigerating device, wherein the distribution device comprises a water inlet pipe connected with the heating and refrigerating device, a second water pump is arranged on the water inlet pipe, one end of the water inlet pipe, which is far away from the heating and refrigerating device, is connected with a distribution cylinder, the distribution cylinder is respectively connected with a first temperature regulating mechanism for controlling indoor temperature and a second temperature regulating mechanism for controlling ground temperature, one end of the first temperature regulating mechanism and one end of the second temperature regulating mechanism, which are far away from the distribution cylinder, are connected with a same collecting mechanism, the collecting mechanism comprises a water collector, the water collector is connected with a second water return pipe, one end of the second water return pipe, which is far away from the water collector, is connected with the second temperature regulating mechanism, a regulating valve is arranged on the second water return pipe, and a regulator for detecting water temperature in the water collector and controlling the opening and closing of the regulating valve is arranged on the regulating valve, the regulator is electrically connected with the regulating valve, and the water collector is connected with the heating and refrigerating device through a water outlet pipe.
By adopting the technical scheme, a person sets a second preset temperature for the regulator through the controller, and when the cooling and heating control system is started, the regulator detects the water temperature in the water collector and compares the detected water temperature with the second preset temperature. When the detected water temperature is higher than or equal to a second preset temperature, controlling the regulating valve to be closed to prevent the water in the water collector from flowing to the second temperature regulating mechanism; when the detected water temperature is lower than a second preset temperature, the regulating valve is controlled to be opened, so that the water in the water collector enters the second temperature regulating mechanism and is mixed with the water in the second temperature regulating mechanism, the water temperature in the second temperature regulating mechanism is reduced, the effect of recycling is achieved, a pipeline is not required to be connected for temperature regulation, and the effect of saving resources is achieved; in addition, the controller monitors the water temperature of the first movable pipe in real time, and controls the opening size of the regulating valve through the temperature difference between the detected water temperature and the first preset temperature so as to quickly regulate the water temperature in the first movable pipe; the distribution cylinder directly conveys water from the heating and refrigerating device to the first temperature regulating mechanism, the first temperature regulating mechanism cools/heats the air, and then blows the cooled/heated air into the room, thereby reducing/raising the indoor temperature; the distribution cylinder directly conveys water from the heating and refrigerating device to the second temperature regulating mechanism, the water temperature of the second temperature regulating mechanism is regulated through the regulator and the regulating valve, the water temperature of the second temperature regulating mechanism is the same as the initial temperature, and the ground temperature is increased/decreased through the second temperature regulating mechanism; the first temperature adjusting mechanism and the second temperature adjusting mechanism enable the indoor air temperature and the ground temperature to be different, so that the temperature sensed by the body and the temperature sensed by the sole can be in the most comfortable range, and the living comfort level of people is improved.
Preferably, the second temperature adjusting mechanism comprises a first movable pipe connected with the distribution cylinder, one end of the first movable pipe is connected with a second variable frequency water pump, one end of the second variable frequency water pump, which is far away from the first movable pipe, is connected with a second movable pipe, one end of the second movable pipe, which is far away from the first variable frequency water pump, is connected with a second water divider, the second water divider is connected with floor heating coils leading to all rooms, and one end of the floor heating coils, which is far away from the second water divider, is connected with the water collector.
Through adopting above-mentioned technical scheme, the second frequency conversion water pump starts, carries water from first movable tube intraductal towards the second movable tube, makes in water reentrant water collector through ground heating coil, and when water warmed up through ground, made ground temperature reduce or rise.
Preferably, a second automatic water replenishing valve is arranged on the second movable pipe.
By adopting the technical scheme, an initial pressure value is artificially set for the second automatic water replenishing valve, the water pressure in the floor heating coil pipe is equal to or higher than the initial pressure value, the second automatic water replenishing valve stops closing, and the water in the floor heating coil pipe continuously flows to the water collector to reduce the water pressure in the floor heating coil pipe until the water pressure in the floor heating coil pipe is the same as the initial pressure value; when the water pressure in the floor heating coil is lower than the initial pressure value, the second automatic water replenishing valve is opened, so that the water in the second movable pipe is conveyed towards the floor heating coil until the water pressure in the floor heating coil is the same as the initial pressure value.
Preferably, the first temperature regulating mechanism comprises a first fixed pipe connected with the distribution cylinder, one end of the first fixed pipe, which is far away from the distribution cylinder, is connected with a first variable frequency water pump, one end of the first variable frequency water pump, which is far away from the first fixed pipe, is connected with a second fixed pipe, one end of the second fixed pipe, which is far away from the first variable frequency water pump, is connected with a first water divider, the first water divider is connected with fan coils of each room through a first fan water pipe, and the fan coils are connected with a water collector through a second fan water pipe.
By adopting the technical scheme, the first variable frequency water pump is started to convey water, so that the water sequentially passes through the first fixed pipe, the first variable frequency water pump, the second fixed pipe, the first water divider and the first fan water pipe and then enters the fan coil, the water in the fan coil exchanges heat with air to cool/heat the air, and the cooled/heated air is blown into a room through the fan coil to reduce/raise the indoor temperature.
Preferably, a first automatic water replenishing valve is arranged on the second fixing pipe.
By adopting the technical scheme, an initial pressure value is artificially set for the first automatic water replenishing valve, when the water pressure in the fan coil is higher than the initial pressure value, the first automatic water replenishing valve stops closing, and the water in the fan coil continuously flows to the water collector to reduce the water pressure in the fan coil until the water pressure in the fan coil is the same as the initial pressure value; when the water pressure in the fan coil is lower than the initial pressure value, the first automatic water replenishing valve is opened, so that the water in the second fixed pipe is conveyed towards the fan coil.
Preferably, the heating and refrigerating device comprises a heat pump host and a water storage tank, the heat pump host is connected with a first inlet pipe and a first outlet pipe, the first inlet pipe and the first outlet pipe are both connected with the water storage tank, and a first water pump is arranged on the first inlet pipe.
Through adopting above-mentioned technical scheme, carry to the heat pump host computer in with the water storage box through first water pump, improve the temperature of water through the heat pump host computer to carry water to the water storage box again through first inlet pipe.
Preferably, a controller is arranged on the distribution cylinder, a first temperature sensor for detecting the water temperature in the distribution cylinder is arranged on the controller, the water inlet pipe is connected with a first water return pipe, the first water return pipe is connected with the water storage tank, a one-way valve is arranged on the first water return pipe, and the one-way valve is electrically connected with the controller.
Through adopting above-mentioned technical scheme, be provided with first predetermined temperature on the controller, the inlet tube carries water back in the distribution jar, and first temperature sensor detects the inside temperature of distribution jar, and when the temperature that detects was less than first predetermined temperature, the controller control check valve was opened, and the water in the inlet tube gets back to the water storage box after through check valve and first return pipe. When the detected water temperature is the same as the first predetermined temperature, the controller controls the check valve to close.
Preferably, the water storage tank is provided with an exhaust valve.
By adopting the technical scheme, the air in the water storage tank is discharged through the exhaust valve, the air content of water is reduced, and the cavitation phenomenon is avoided when the water passes through the first water pump.
Preferably, the connection position of the water inlet pipe and the water storage tank is lower than the connection position of the water outlet pipe and the water storage pipe.
By adopting the technical scheme, the position of water entering the water storage tank is higher than the position of water coming out of the water storage tank, and when the water entering the water storage tank contains air, the air can be faster and can be arranged at the top of the water storage pipe; the air content in the water flowing out of the water storage tank is reduced, and the first water pump is protected.
Preferably, be provided with moisturizing mechanism on the water storage box, moisturizing mechanism includes the expansion tank, the expansion tank is connected with second inlet pipe and second discharging pipe, one side that the expansion tank was kept away from to second inlet pipe and second discharging pipe all is connected with the water storage box.
By adopting the technical scheme, nitrogen is filled in the air bag of the expansion tank, when the water temperature in the system rises, the pressure of water is increased, the pressure of water is higher than the gas pressure in the expansion tank, the water in the system enters the air bag of the expansion tank according to the Boyle's law of gas, the nitrogen sealed in the tank is compressed, the volume of the compressed gas is reduced, the pressure rises, and the water feeding is stopped until the gas pressure in the expansion tank is consistent with the pressure of the water; when the water temperature in the system is reduced, the pressure of the water is reduced, so that the pressure of the gas in the expansion tank is greater than the pressure of the water, and the gas is expanded to convey the water in the air bag into the water storage tank; thereby equalizing the amount of water and pressure within the system.
In summary, the present application includes at least one of the following beneficial technical effects:
1. a person sets a second preset temperature for the regulator through the controller, and when the cooling and heating control system is started, the regulator detects the water temperature in the water collector and compares the detected water temperature with the second preset temperature. When the detected water temperature is higher than or equal to a second preset temperature, controlling the regulating valve to be closed to prevent the water in the water collector from flowing to the second temperature regulating mechanism; when the detected water temperature is lower than a second preset temperature, the regulating valve is controlled to be opened, so that the water in the water collector enters the second temperature regulating mechanism and is mixed with the water in the second temperature regulating mechanism, the water temperature in the second temperature regulating mechanism is reduced, the effect of recycling is achieved, a pipeline is not required to be connected for temperature regulation, and the effect of saving resources is achieved; in addition, the controller monitors the water temperature of the first movable pipe in real time, and controls the opening size of the regulating valve through the temperature difference between the detected water temperature and the first preset temperature so as to quickly regulate the water temperature in the first movable pipe; the distribution cylinder directly conveys water from the heating and refrigerating device to the first temperature regulating mechanism, the first temperature regulating mechanism cools/heats air, and then blows the cooled/heated air into the room, thereby reducing/raising the indoor temperature; the distribution cylinder directly conveys water from the heating and refrigerating device to the second temperature regulating mechanism, the water temperature of the second temperature regulating mechanism is regulated through the regulator and the regulating valve, the water temperature of the second temperature regulating mechanism is the same as the initial temperature, and the ground temperature is increased/decreased through the second temperature regulating mechanism; the first temperature regulating mechanism and the second temperature regulating mechanism are used for enabling the indoor air temperature and the ground temperature to be different, so that the temperature sensed by the body and the temperature sensed by the sole are in the most comfortable range, and the living comfort of people is improved;
2. through the cooperation of first wet return, controller and check valve, when the temperature of the temperature in the distribution jar is not to first predetermined temperature, control check valve opens, and the water in the inlet pipe passes through check valve and first wet return and gets back to in the water storage box.
Drawings
Fig. 1 is a system diagram of a cooling and heating control system in the present embodiment.
Reference numerals are as follows: 1. a heating and refrigerating device; 11. a heat pump host; 111. a first feed tube; 112. a first discharge pipe; 113. a first water pump; 12. a water storage tank; 121. an exhaust valve; 13. a water replenishing mechanism; 131. a second feed tube; 132. an expansion tank; 133. a second discharge pipe; 2. a dispensing device; 21. a water inlet pipe; 211. a first water return pipe; 212. a one-way valve; 22. a second water pump; 23. a dispensing cylinder; 24. a water outlet pipe; 25. a first temperature adjustment mechanism; 251. a first stationary tube; 252. a first variable frequency water pump; 253. a second stationary tube; 254. a first water divider; 255. a fan coil; 256. a first automatic water replenishing valve; 257. a first fan water pipe; 258. a second fan water pipe; 26. a second temperature adjustment mechanism; 261. a first movable tube; 262. a second variable frequency water pump; 263. a second movable tube; 264. a second water separator; 265. a floor heating coil pipe; 266. a second automatic water replenishing valve; 27. a collection mechanism; 271. a water collector; 272. a second water return pipe; 273. a regulator; 274. adjusting a valve; 28. and a controller.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment discloses a cooling and heating control system. Referring to fig. 1, the cooling and heating control system includes a heating and cooling apparatus 1 and a distribution apparatus 2 connected to the heating and cooling apparatus 1.
Referring to fig. 1, the heating and cooling apparatus 1 includes a heat pump main unit 11 and a water storage tank 12. The heat pump main unit 11 may be any one of an air source heat pump main unit, a water source heat pump main unit or a ground source heat pump main unit. The water storage tank 12 is a buffer water tank or an energy storage water tank, and the water storage tank 12 of this embodiment is a buffer water tank.
Referring to fig. 1, a first feed pipe 111 and a first discharge pipe 112 are connected to a side surface of the heat pump main unit 11. The first feeding pipe 111 and the first discharging pipe 112 are connected with a buffer water tank. The first water pump 113 is arranged on the first feeding pipe 111, water in the buffer water tank is controlled to enter the heat pump host 11, the water enters the heat pump host 11 to be heated, and the heated water returns to the buffer water tank again to improve the water temperature in the buffer water tank.
Referring to fig. 1, the top of the buffer tank is provided with an exhaust valve 121. Buffer tank and first discharging pipe 112's hookup location is higher than buffer tank and first inlet pipe 111 hookup location, and when there is the air in buffer tank, gaseous can pile up on buffer tank's upper portion, and rethread discharge valve 121 discharges the air from buffer tank in, makes the air content of aquatic reduce, has avoided the cavitation when water passes through each water pipe and valve.
Referring to fig. 1, a water supplementing mechanism 13 is disposed on a side surface of the buffer tank, the water supplementing mechanism 13 includes a second feeding pipe 131, a second discharging pipe 133 and an expansion tank 132, two ends of the second feeding pipe 131 are respectively communicated with the buffer tank and the expansion tank 132, and two ends of the second discharging pipe 133 are respectively communicated with the buffer tank and the expansion tank 132. The system is operated smoothly by balancing the amount of water and pressure in the system through the expansion tank 132.
Referring to fig. 1, the distribution device 2 includes a water inlet pipe 21, a second water pump 22, a distribution cylinder 23, a water outlet pipe 24, a first temperature adjustment mechanism 25, a second temperature adjustment mechanism 26, and a collection mechanism 27. The first temperature adjustment mechanism 25 can adjust and control the indoor temperature, and the second temperature adjustment mechanism 26 can adjust and control the ground temperature.
Referring to fig. 1, one end of a feed pipe 21 communicates with a buffer tank, and the other end of the feed pipe 21 communicates with a distribution cylinder 23. The second water pump 22 is disposed on the water inlet pipe 21. The distribution cylinder 23 is connected to a first temperature adjustment mechanism 25 and a second temperature adjustment mechanism 26, respectively. The ends of the first temperature adjusting mechanism 25 and the second temperature adjusting mechanism 26 away from the distribution cylinder 23 are both connected to a collection mechanism 27. One end of the water outlet pipe 24 is communicated with the collecting mechanism 27, and the other end of the water outlet pipe 24 is communicated with the buffer water tank.
Referring to fig. 1, the water inlet pipe 21 is connected with a first water return pipe 211, and one side of the first water return pipe 211, which is far away from the water inlet pipe 21, is connected with the heat pump main unit 11 or the buffer water tank. The first water return pipe 211 is provided with a one-way valve 212, so that water on one side of the first water return pipe 211 close to the distribution cylinder 23 can flow towards the heat pump main machine 11 or the buffer water tank, and the water is not easy to flow backwards.
Referring to fig. 1, a controller 28 is disposed on the dispensing cylinder 23, a first temperature sensor, a first comparator and a first control switch are disposed on the controller 28, the first comparator is electrically connected to the first temperature sensor and the first control switch, respectively, and the check valve 212 is electrically connected to the first control switch. The first temperature sensor is used for detecting the water temperature inside the distribution cylinder 23, the first comparator is used for comparing the detected water temperature with a preset temperature, and the first control switch is used for controlling the one-way valve 212 to be opened or closed.
Referring to fig. 1, a first predetermined temperature is set to the first comparator. When the water in the buffer water tank enters the distribution cylinder 23 through the water inlet pipe 21, the temperature of the water in the distribution cylinder 23 is detected by the first temperature sensor. When the first preset temperature is higher than or equal to the temperature in the distribution cylinder 23 and the first temperature sensor controls the one-way valve 212 to be opened, the water returns to the heat pump main machine 11/the buffer water tank through the first water return pipe 211; when the first predetermined temperature is lower than the temperature in the dispensing cylinder 23, the first temperature sensor controls when the non return valve 212 is closed.
Referring to fig. 1, the first temperature adjustment mechanism 25 includes a first fixed pipe 251, a first variable frequency water pump 252, a second fixed pipe 253, a first water divider 254 set, and a fan coil 255. One end of the first fixed pipe 251 is communicated with the distribution cylinder 23, and the other end of the first fixed pipe 251 is communicated with the first variable frequency water pump 252. One end of the second fixed pipe 253 is communicated with the first variable-frequency water pump 252, and the second fixed pipe 253 is provided with a first automatic water replenishing valve 256 for adjusting the water quantity in the fan coil 255.
Referring to fig. 1, the group of first water dividers 254 is formed by splicing a plurality of first water dividers 254. The first water divider 254 at one end of the first water divider 254 group is communicated with the second fixed pipe 253 far away from the first variable frequency water pump 252, and the side of the first water divider 254 at the other end of the first water divider 254 group, far away from the second fixed pipe 253, is sealed by a sealing piece.
Referring to fig. 1, a plurality of fan coils 255 are provided, each fan coil 255 is provided at the top of each room, and each fan coil 255 is connected with a first fan water pipe 257 and a second fan water pipe 258. A second water diverter 264 is connected to a first fan water tube 257 and the ends of the second fan water tubes 258 remote from the fan coil 255 are connected to the collection mechanism 27.
Referring to fig. 1, hot water passes through the fan coil 255, and the fan coil 255 exchanges heat with air, so that the temperature of the air at the fan coil 255 is raised, and the raised air is blown into the room, thereby raising the indoor temperature; the cold water passes through the fan coil 255, and the fan coil 255 exchanges heat with air, so that the temperature of the air at the fan coil 255 is reduced, the cooled air is blown to the indoor space, and the indoor temperature is reduced.
Referring to fig. 1, the second temperature adjustment mechanism 26 includes a first movable pipe 261, a second variable frequency water pump 262, a second movable pipe 263, a second water separator 264 group and a floor heating coil 265. One end of the first movable pipe 261 communicates with the distribution cylinder 23, and the other end of the first movable pipe 261 communicates with the second variable frequency water pump 262. One end of the second movable pipe 263 is communicated with the second variable frequency water pump 262. A second automatic water replenishing valve 266 is arranged on the second movable pipe 263 and used for adjusting the water quantity in the floor heating coil 265.
Referring to fig. 1, the second water segregator 264 group is formed by splicing a plurality of second water segregators 264, the second water segregator 264 at the end of the second water segregator 264 group is communicated with the second movable pipe 263 far away from the second variable frequency water pump 262, and the side, far away from the second movable pipe 263, of the second water segregator 264 at the other end of the second water segregator 264 group is sealed by a sealing element. The floor heating coil 265 is provided with a plurality of, and each floor heating coil 265 leads to different rooms and is laid under the floor of each room. Each second water divider 264 is connected with one floor heating coil 265, and the second water divider 264 controls whether the floor heating coil 265 is connected with water or not. One end of each floor heating coil 265 far away from the second water divider 264 is connected with the collecting mechanism 27.
Referring to fig. 1, the collecting mechanism 27 includes a water collector 271 group and a second water return pipe 272, and the water collector 271 group is formed by splicing a plurality of water collectors 271. Each water trap 271 may be connected to a plurality of pipes, including one, two or three. Each water collector 271 may be connected to the second fan water tube 258 and/or the floor heating coil 265.
Referring to fig. 1, the sump 271 at the end of the set of sumps 271 communicates with a second water return pipe 272, and the end of the second water return pipe 272 remote from the sump 271 communicates with the first movable pipe 261. The second water return pipe 272 is provided with an adjusting valve 274, and the adjusting valve 274 is provided with an adjuster 273 for detecting the water temperature inside the water collecting pipe and controlling the opening and closing of the adjusting valve 274. The water collector 271 at the other end of the water collector 271 group is communicated with the water outlet pipe 24, and one end of the water outlet pipe 24 far away from the water collector 271 is communicated with the buffer water tank.
Referring to fig. 1, the regulator 273 is provided with a second temperature sensor, a second comparator and a second control switch, the second comparator is electrically connected to the second temperature sensor and the second control switch, respectively, and the second control switch is electrically connected to the regulating valve 274. A second temperature sensor for detecting the temperature of the water inside the dispensing cylinder 23, a second comparator for comparing the detected temperature of the water with a predetermined temperature, and a second control switch for controlling the opening or closing of the check valve 212.
Referring to fig. 1, a second predetermined temperature is artificially set to the second comparator. The regulator 273 detects the temperature of the water at the end of the regulating valve 274 near the first movable pipe 261 when the system is started, and closes the regulating valve 274 when the detected temperature of the water is higher than or equal to a second predetermined temperature. When the detected water temperature is lower than the second predetermined temperature, the regulator 273 controls the opening angle of the regulating valve 274 such that both ends of the regulating valve 274 communicate, thereby regulating the water temperature inside the first movable pipe 261.
The implementation principle of the cooling and heating control system in the embodiment of the application is as follows: first, the system starts up, setting a first predetermined temperature for controller 28, and a second predetermined temperature for regulator 273; secondly, the second water pump 22 conveys the water in the buffer water tank to the distribution cylinder 23, and the sensor detects the water in the distribution cylinder 23; when the water temperature in the distribution cylinder 23 is lower than a first preset temperature and the sensor controls the one-way valve 212 to be opened, the water returns to the heat pump main machine 11/the buffer water tank through the first water return pipe 211; when the first preset temperature is equal to or higher than the temperature in the distribution cylinder 23, the sensor controls the one-way valve 212 to be closed, and the first variable-frequency water pump 252 and the second variable-frequency water pump 262 are started; thirdly, the second variable frequency water pump 262 conveys the water in the distribution cylinder 23 to the fan coil 255, the fan coil 255 exchanges heat with the air and blows the adjusted air into the room, and finally the water in the fan coil 255 enters the water collector 271; in addition, the first variable frequency water pump 252 conveys water from the distribution cylinder 23 to the floor heating coil 265, the floor heating coil 265 exchanges heat with the bottom plate, and finally the water in the fan coil 255 enters the water collector 271; when the temperature in the sump 271 is higher than or equal to the second predetermined temperature, the adjustment valve 274 is closed. When the temperature in the sump 271 is lower than the second predetermined temperature, the regulator 273 controls the opening angle of the regulating valve 274 to communicate both ends of the regulating valve 274, so that the water enters the second movable pipe 263 to regulate the temperature of the water in the first movable pipe 261.
The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.
Claims (8)
1. The cooling and heating control system comprises a heating and refrigerating device (1) and a distribution device (2) connected with the heating and refrigerating device (1), and is characterized in that: the distribution device (2) comprises a water inlet pipe (21) connected with the heating and refrigerating device (1), a second water pump (22) is arranged on the water inlet pipe (21), one end, far away from the heating and refrigerating device (1), of the water inlet pipe (21) is connected with a distribution cylinder (23), the distribution cylinder (23) is respectively connected with a first temperature regulating mechanism (25) for controlling the indoor temperature and a second temperature regulating mechanism (26) for controlling the ground temperature, one ends, far away from the distribution cylinder (23), of the first temperature regulating mechanism (25) and the second temperature regulating mechanism (26) are connected with the same collecting mechanism (27), the collecting mechanism (27) comprises a water collector (271), the water collector (271) is connected with a second water return pipe (272), one end, far away from the water collector (271), of the second water return pipe (272) is connected with the second temperature regulating mechanism (26), and a regulating valve (274) is arranged on the second water return pipe (272), the regulating valve (274) is provided with a regulator (273) which is used for detecting the water temperature in the water collector (271) and controlling the opening and closing of the regulating valve (274), the regulator (273) is electrically connected with the regulating valve (274), and the water collector (271) is connected with the heating and refrigerating device (1) through a water outlet pipe (24);
the second temperature regulating mechanism (26) comprises a first movable pipe (261) connected with the distribution cylinder (23), one end of the first movable pipe (261) is connected with a second variable frequency water pump (262), one end, far away from the first movable pipe (261), of the second variable frequency water pump (262) is connected with a second movable pipe (263), one end, far away from the first variable frequency water pump (252), of the second movable pipe (263) is connected with a second water divider (264), the second water divider (264) is connected with floor heating coils (265) leading to each room, and one end, far away from the second water divider (264), of the floor heating coils (265) is connected with a water collector (271);
the first temperature regulating mechanism (25) comprises a first fixed pipe (251) connected with the distribution cylinder (23), one end, far away from the distribution cylinder (23), of the first fixed pipe (251) is connected with a first variable frequency water pump (252), one end, far away from the first fixed pipe (251), of the first variable frequency water pump (252) is connected with a second fixed pipe (253), one end, far away from the first variable frequency water pump (252), of the second fixed pipe (253) is connected with a first water divider (254), the first water divider (254) is connected with fan coils (255) of all rooms through a first fan water pipe (257), and the fan coils (255) are connected with a water collector (271) through a second fan water pipe (258).
2. A cooling and heating control system according to claim 1, characterized in that: and a second automatic water replenishing valve (266) is arranged on the second movable pipe (263).
3. A cooling and heating control system according to claim 1, characterized in that: and a first automatic water replenishing valve (256) is arranged on the second fixing pipe (253).
4. A cooling and heating control system according to claim 1, characterized in that: heating refrigerating plant (1) includes heat pump host computer (11) and water storage box (12), heat pump host computer (11) are connected with first inlet pipe (111) and first discharging pipe (112), first inlet pipe (111) and first discharging pipe (112) all are connected with water storage box (12), be provided with first water pump (113) on first inlet pipe (111).
5. A cooling and heating control system according to claim 4, characterized in that: the water distribution device is characterized in that a controller (28) is arranged on the distribution cylinder (23), a first temperature sensor for detecting the water temperature inside the distribution cylinder (23) is arranged on the controller (28), the water inlet pipe (21) is connected with a first water return pipe (211), the first water return pipe (211) is connected with the water storage tank (12), a one-way valve (212) is arranged on the first water return pipe (211), and the one-way valve (212) is electrically connected with the controller (28).
6. A cooling and heating control system according to claim 5, characterized in that: an exhaust valve (121) is arranged on the water storage tank (12).
7. A cooling and heating control system according to claim 5, characterized in that: the connecting position of the water inlet pipe (21) and the water storage tank (12) is lower than the connecting position of the water outlet pipe (24) and the water storage pipe.
8. A cooling and heating control system according to claim 5, characterized in that: be provided with moisturizing mechanism (13) on water storage box (12), moisturizing mechanism (13) are including second inlet pipe (131) of being connected with water storage box (12), be provided with expansion tank (132) on second inlet pipe (131).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011272751.0A CN112556037B (en) | 2020-11-14 | 2020-11-14 | Cold and warm control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011272751.0A CN112556037B (en) | 2020-11-14 | 2020-11-14 | Cold and warm control system |
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| Publication Number | Publication Date |
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| CN112556037A CN112556037A (en) | 2021-03-26 |
| CN112556037B true CN112556037B (en) | 2022-05-06 |
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| CN202011272751.0A Active CN112556037B (en) | 2020-11-14 | 2020-11-14 | Cold and warm control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203869369U (en) * | 2014-06-10 | 2014-10-08 | 上海富宇轩实业发展有限公司 | Cooling and heating combined unit |
| CN204026838U (en) * | 2014-06-30 | 2014-12-17 | 广州迪森家用锅炉制造有限公司 | Wall-hung boiler thermostatic control system based on measure by door floor heating |
| CN204063387U (en) * | 2014-07-02 | 2014-12-31 | 浙江瑞亚能源科技有限公司 | A kind of air-conditioning system based on earth source heat pump |
| US20160061462A1 (en) * | 2014-09-02 | 2016-03-03 | Rheem Manufacturing Company | Apparatus and method for hybrid water heating and air cooling and control thereof |
| CN206094374U (en) * | 2016-08-31 | 2017-04-12 | 浙江创能新能源科技有限公司 | Components of a whole that can function independently low temperature frequency conversion trigeminy supplies heat pump system |
| CN206905178U (en) * | 2017-07-18 | 2018-01-19 | 科希曼电器有限公司 | The air-conditioning system of floor heating and air-conditioning ground heating function can conveniently be switched |
| CN107504600A (en) * | 2017-09-01 | 2017-12-22 | 邱宏祥 | Monoblock type radiation air-conditioner unit |
| CN209386457U (en) * | 2018-11-29 | 2019-09-13 | 南京索热电子科技有限公司 | A kind of ground temperature-regulating solid air-conditioning system |
| CN109489166A (en) * | 2018-11-29 | 2019-03-19 | 南京索热电子科技有限公司 | A kind of ground temperature-regulating solid air-conditioning system |
| KR102161125B1 (en) * | 2019-02-28 | 2020-09-29 | 주식회사 제이앤지 | Intelligent dual heat exchanging type heat pump system |
| CN110118447A (en) * | 2019-05-27 | 2019-08-13 | 颜世峰 | A kind of frequency conversion air source heat pump refrigerating heating and water-heating trilogy supply unit |
| CN111397031A (en) * | 2019-12-31 | 2020-07-10 | 杭州悦居环境设备有限公司 | Radiation cooling and heating air conditioning system for apartment |
| CN111706907A (en) * | 2020-06-24 | 2020-09-25 | 郑州铁路职业技术学院 | Solar heating and refrigeration air conditioner combined supply device |
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