CN100565042C - Solar heating, air conditioning and hot water multi-purpose device - Google Patents

Abstract

Multipurpose apparatus with solar heating, air conditioning, and water heating functions belongs to cold and hot energy switching equipment; This device comprises solar heating assembly and cold water cooling assembly, its solar heating assembly is made up of solar energy light collecting heat collector, heat exchanger, heat storage box, temperature adjustment heat pump and fan coil, cold water cooling assembly is made of cool-storing box, temperature adjustment heat pump and fan coil, by the affixed connection of various pipe fittings, equipped respectively circulating pump or switch or valve on various pipe fittings; This device adopts the water of solar energy and natural temperature to finish indoor warming and cooling in summer air-conditioning as thermal source and low-temperature receiver, and use is low with engineering cost, the overall efficiency height, and device structure is simple, and is energy-conservation remarkable with environment protecting, applied range.

Description

Solar heating, air conditioning and hot water multi-purpose device

technical field

The invention belongs to cold and heat energy exchange equipment, and mainly relates to an air temperature regulating device for solar heating and air conditioning cooling.

Background technique

In order to save limited coal, oil and other energy sources, and reduce and avoid environmental pollution, in recent years, the United States, Germany, Japan and other developed countries have successfully developed temperature-regulated heat pump products that use air, water, soil, etc. as heat sources. The temperature-adjusting heat pump can complete both heating and cooling operations. It is a product that can provide both cold and warm energy, and has attracted much attention from the energy technology community. However, the current three types of temperature-regulating heat pumps all have some technical defects in the supporting equipment. The air-source temperature-regulating heat pump uses air as the heat source, and the initial investment is small and the cost is low, but it cannot be applied in cold climate areas; the water-source temperature-regulating heat pump adopts Groundwater thermal energy has a large amount of engineering and high investment at the beginning of construction, and may also pollute groundwater; ground source temperature-adjusting heat pumps use the medium in the underground coupling pipe to absorb heat energy from the soil, and the amount of engineering at the beginning of construction is huge. The cost is higher than that of drilling wells, and the maintenance in use is very difficult, the cost increases greatly, and the popularization and application are greatly limited.

Contents of the invention

The purpose of this invention is to solve the technical problems and defects of the above-mentioned temperature-regulating heat pump supporting equipment, and to design and provide a multi-purpose device for solar heating, air-conditioning, and hot water. and engineering costs, expanding the application range of equipment, improving heat exchange efficiency, saving energy, reducing and avoiding environmental pollution.

The basic design of the present invention is that the device is composed of a solar heating assembly and a cold water cooling assembly, wherein: A, the solar heating assembly is composed of a solar daylighting heat collector, a heat exchanger, a heat storage tank, a temperature-regulating heat pump, and a fan Coil assembly structure, the heat transfer pipe and the medium return pipe are arranged between the solar daylighting heat collector and the heat exchanger, connecting the solar daylighting heat collector and the heat exchanger; the two ends of the heat exchange pipe and the heat exchange input pipe The heat exchanger and the heat storage tank are respectively fixed and communicated; the heating transmission pipe is fixedly connected between the heat storage tank and the fan input pipe, and the two ends of the heating heat return pipe are respectively fixed with the heat storage tank and the fan return pipe of the fan coil unit. The connection is connected; the warm water input pipe is fixedly connected to the heat storage tank and the temperature-adjusting heat pump; B. The cold water cooling assembly is composed of a cold storage tank, a temperature-regulating heat pump and a fan coil assembly, and the cold water replenishment pipe is installed and connected to the cold storage tank and On the tap water replenishment pipe, a cold water delivery pipe and an air-conditioning return pipe are respectively installed between the cold storage tank, the fan input pipe and the fan return pipe. , the pump is connected; the tap water replenishment pipe is fixedly connected with the cold storage tank and the heat storage tank respectively; it is installed on the medium return pipe, heat exchange input pipe, heating heat energy return pipe, warm water input pipe, cold water delivery pipe and warm water delivery pipe respectively The first, second, third, fourth and fifth circulation pumps P ₁ , P ₂ , P ₃ , P ₄ , P ₅ and sixth circulation pump P ₆ are used in the heating transmission pipe, heating heat energy return pipe, and warm water input The first, second, third and fourth switches F ₁ , F ₂ , F ₃ , F ₄ and the fifth, sixth and seventh switches F ₅ are respectively fixed on the heating and hot water output pipe and the tap water replenishment pipe , F ₆ , F ₇ , valve S ₁ is fitted on the cold water supply pipe. The daylighting and heat collecting plate of the solar daylighting collector is composed of polycarbonate transparent cover plate and Fresnel transmission concentrating plate; the inner and outer shells, insulation layer and exhaust valve are assembled into a heat storage box; the cold storage box consists of an inner and an outer The box body, the heat insulation layer, the automatic liquid level gauge and the partition plate with through holes constitute a multi-purpose device for solar heating, air conditioning and hot water.

The invention adopts solar energy and water at natural temperature as heat and cold energy sources, eliminating the need for a large number of outdoor supporting projects and underground engineering construction necessary for temperature-adjusting heat pumps, greatly reducing engineering and equipment costs, higher overall efficiency, and better equipment structure. Simple, energy saving, environmental protection, and low cost are more prominent, and the application range is wide.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of a solar heating, air-conditioning, and hot water multi-purpose device;

Fig. 2 is the A-A sectional view of the solar daylighting heat collector in Fig. 1;

Fig. 3 is a structural schematic diagram of a heat storage tank;

Fig. 4 is a schematic diagram of the structure of the cold storage box.

Description of part number in the figure:

1. Solar daylighting heat collector, 2. Heat transfer pipe, 3. Medium return pipe, 4. Heat exchanger, 5. Heat storage tank, 6. Exhaust valve, 7. Temperature regulating heat pump, 8. Cold storage tank, 9. Automatic liquid level device, 10. Fan coil unit, 11. Shower nozzle, 12. Tap water replenishment pipe, 13. Electric automatic controller, 14. Heat exchange pipe, 15. Heat exchange input pipe, 16. Heating pipe, 17. Heating heat energy return pipe, 18. Warm water input pipe, 19. Heating hot water output pipe, 20. Warm water delivery pipe, 21. Cold water delivery pipe, 22. Cold water delivery pipe, 23. Air conditioning return water pipe, 24. Fan input pipe , 25, fan return pipe, 26, cold water replenishment pipe, 27, heat insulation layer, 28, clapboard, 29, through hole, 30, polycarbonate transparent cover plate, 31, Fresnel transmission concentrating plate, 32, shell Body, 33, thermal insulation layer, 34, inner casing, 35, outer casing, 36, inner casing.

Detailed ways

The best embodiment of the present invention will be described in detail below in conjunction with the accompanying drawings. The solar heating, air-conditioning and hot water multipurpose device includes a temperature-regulating heat pump 7, a fan coil unit 10, an electric automatic controller 13 and a shower nozzle 11, and both ends of the heating and hot water output pipe 19 and the cold water delivery pipe 21 are respectively connected to the temperature-regulating heat pump 7 and the fan coil. The fan input pipe 24 of the pipe 10 is connected, and the valve _S2 is equipped on the water inlet pipe of the shower nozzle 11. The device is composed of a solar heating assembly and a cold water cooling assembly, wherein: A. The solar heating assembly is composed of a solar daylighting collector 1. The heat exchanger 4, the heat storage tank 5, the temperature-regulating heat pump 7, and the fan coil 10 are assembled. The heat transfer pipe 2 and the medium return pipe 3 are arranged between the solar daylighting heat collector 1 and the heat exchanger 4. The solar daylighting heat collector 1 communicates with the heat exchanger 4; the two ends of the heat exchange pipe 14 and the heat exchange input pipe 15 are fixedly connected with the heat exchanger 4 and the heat storage tank 5 respectively; The heating pipe 16 is fixedly connected between the input pipes 24, and the two ends of the heating heat energy return pipe 17 are respectively connected with the heat storage tank 5 and the fan return pipe 25 of the fan coil unit 10; The warm water input pipe 18 is fixedly connected; B, the cold water cooling assembly is composed of a cold storage tank 8, a temperature-adjusting heat pump 7 and a fan coil unit 10. Between the cold storage box 8 and the fan input pipe 24 and the fan return pipe 25, a cold water delivery pipe 22 and an air conditioner return pipe 23 are installed respectively, and the two ends of the warm water delivery pipe 20 are respectively fixed on the cold storage box 8 and the temperature adjustment heat pump 7 , connect the tank and the pump; the tap water replenishment pipe 12 is fixedly connected with the cold storage tank 8 and the heat storage tank 5 respectively; the medium return pipe 3, the heat exchange input pipe 15, the heating heat energy return pipe 17, the warm water input pipe 18, the cold water The first circulation pump P ₁ , the second circulation pump P ₂ , the third circulation pump P ₃ , the fourth circulation pump P ₄ , the fifth circulation pump P ₅ and the sixth circulation pump are respectively equipped on the delivery pipe 22 and the warm water delivery pipe 20 The pump P ₆ is fixed with the first switch F ₁ , the second switch F ₂ , and the third The switch F ₃ , the fourth switch F ₄ , the fifth switch F ₅ , the sixth switch F ₆ , and the seventh switch F ₇ , the sixth switch F ₆ and the seventh switch F ₇ respectively control the tap water supply pipe 12 and the cold storage tank 8. To connect and cut off the heat storage tanks 5, the valve _S1 is fitted on the cold water supply pipe 26. The daylighting and heat collecting plate of the solar daylighting and heat collector 1 is composed of a polycarbonate transparent cover plate 30 and a Fresnel transmission concentrating plate 31 , and the polycarbonate transparent cover plate 30 is arranged above the Fresnel transmission concentrating plate 31 . Heat storage box 5 structure is: in outer casing 32, establish inner casing 34, insulation layer 33 fits inside, between outer casing 34,32; The structure of the cold storage box 8 is: an inner box body 36 is equipped in the outer box body 35, and the heat insulation layer 27 is arranged between the outer and inner box bodies 35,36, and a dividing plate 28 is fixed in the inner box body 36 cavities. The plate 28 is provided with a through hole 29; the automatic liquid level device 9 is installed on the cold storage tank 8.

When using solar energy for heating in winter, the first switch F ₁ -the fourth switch F ₄ is turned on, and the medium of the solar collector 1 returns to the solar collector 1 through the heat transfer pipe 2, the heat exchanger 4, and the medium return pipe 3 Inside, the cold water flows back into the heat storage tank 5 from the heat storage tank 5 through the heat exchange input pipe 15, the heat exchanger 4, and the heat exchange delivery pipe 14. The cold water and the medium complete the heat exchange in the heat exchanger 4, and the heating is achieved after heating up. The hot water in the heat storage tank 5 enters the fan coil unit 10 through the heating delivery pipe 16 and the fan input pipe 24 to carry out indoor heat dissipation and heating, and the return water returns to the heat storage tank 5 through the fan return pipe 25 and the heating heat energy return pipe 17 Inside. When the hot water in the heat storage tank 5 does not reach the required temperature for heating after heating up, the water in the heat storage tank 5 enters the temperature adjustment heat pump 7 through the warm water input pipe 18 to raise the temperature, and after reaching the temperature, it passes through the heating water output pipe 19. The fan input pipe 24 enters the fan coil unit 10 for indoor heating, and the return water returns to the heat storage tank 5 through the fan return pipe 25 and the heating heat energy return pipe 17 . During cooling in summer, the first switch F ₁ -the fourth switch F ₄ are closed, and when the water temperature in the cold storage tank 8 is suitable, the fifth circulating pump P ₅ starts, and the cold water in the cold storage tank 8 passes through the cold water delivery conduit 22, The fan input pipe 24 enters the fan coil unit 10 to cool down the room to realize air temperature regulation, and the return water returns to the upper part of the cold storage tank 8 through the fan return pipe 25 and the air conditioner return water pipe 23; when the water temperature in the cold storage tank 8 is higher than the air conditioning requirement temperature, the sixth circulation pump _P6 starts, and the water in the cold storage tank 8 is sent to the temperature-adjusting heat pump 7 through the warm water delivery pipe 20 for cooling treatment. After reaching the air-conditioning temperature, it enters through the cold water delivery pipe 21 and the fan input pipe 24 Indoor cooling air-conditioning is carried out in the fan coil unit 10, and the return water flows back to the top of the cold storage tank 8 through the fan return pipe 25 and the air-conditioning return pipe 23.

Claims (4)

1, a kind of multipurpose apparatus with solar heating, air conditioning, and water heating functions, comprise that temperature adjustment heat pump (7), fan coil (10), electric auto-control device (13) and shower nozzle (11), heating hot water efferent duct (19) and cold water conducting tube (21) two ends are connected with the blower fan input pipe (24) of temperature adjustment heat pump (7) and fan coil (10) respectively, the equipped second valve (S on shower nozzle (11) inlet pipeline ₂), it is characterized in that this device is made up of solar heating assembly and cold water cooling assembly, wherein: A, solar heating assembly are made of with temperature adjustment heat pump (7), fan coil (10) assembling solar energy light collecting heat collector (1), heat exchanger (4), heat storage box (5), heat transfer tube (2) and medium back flow pipe (3) are configured between solar energy light collecting heat collector (1) and the heat exchanger (4), and two devices are communicated with; The two ends of heat exchange conducting tube (14) and heat exchange input pipe (15) are affixed with heat exchanger (4) and thermal storage device (5) respectively and be communicated with; The heating conducting tube (16) that between heat storage box (5) and blower fan input pipe (24), is connected, heating heat energy return duct (17) two ends respectively with the connection that is connected of the blower fan return pipe (25) of heat storage box (5) and fan coil (10); On heat storage box (5) and temperature adjustment heat pump (7), install and be connected warm water input pipe (18); B, cold water cooling assembly are made of with fan coil (10) assembling cool-storing box (8), temperature adjustment heat pump (7), cold water replenishes pipe (26) installation and is connected on cool-storing box (8) and the running water filling pipe (12), equipped respectively cold water conducting tube (22) and air-conditioning return pipe (23) between cool-storing box (8) and blower fan input pipe (24) and blower fan return pipe (25), warm water conducting tube (20) two ends are packed in respectively on cool-storing box (8) and the temperature adjustment heat pump (7), and case, pump are communicated with; Running water filling pipe (12) respectively with cool-storing box (8), the affixed connection of heat storage box (5); The equipped respectively first circulating pump (P on medium back flow pipe (3), heat exchange input pipe (15), heating heat energy return duct (17), warm water input pipe (18), cold water conducting tube (22) and warm water conducting tube (20) ₁), the second circulating pump (P ₂), the 3rd circulating pump (P ₃), the 4th circulating pump (P ₄), the 5th circulating pump (P ₅) and the 6th circulating pump (P ₆), on heating conducting tube (16), heating heat energy return duct (17), warm water input pipe (18), heating hot water efferent duct (19) and running water filling pipe (12), install the first switch (F respectively ₁), second switch (F ₂), the 3rd switch (F ₃), the 4th switch (F ₄) and the 5th switch (F ₅), the 6th switch (F ₆), minion closes (F ₇), the first valve (S ₁) be fitted on the additional pipe of cold water (26).

2, multipurpose apparatus with solar heating, air conditioning, and water heating functions according to claim 1, the daylighting thermal-arrest plate that it is characterized in that sun daylighting heat collector (1) is made of polycarbonate transparent cover plate (30) and Fresnel transmission solar panel (31), and its polycarbonate transparent cover plate (30) is configured in Fresnel transmission solar panel (31) top.

3, multipurpose apparatus with solar heating, air conditioning, and water heating functions according to claim 1 is characterized in that heat storage box (5) structure is: establish dress inner housing (34) in shell body (32), heat-insulation layer (33) is fitted between inside and outside housing (34), (32); On heat storage box (5), install air bleeding valve (6).

4, multipurpose apparatus with solar heating, air conditioning, and water heating functions according to claim 1, it is characterized in that cool-storing box (8) structure is: equipped internal box (36) in outer case (35), that thermal insulation layer (37) is arranged on is outer, between the internal box (35), (36), in internal box (36) chamber, install dividing plate (38), on dividing plate (38), be provided with through hole (39); Automatically liquid level meter (9) is installed on the cool-storing box (8).

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