A kind of heat pump of many thermals source
Technical field
The utility model relates to the heat pump of a kind of heat pump, particularly a kind of many thermals source.
Background technology
The heating mode of conventional heat pump system is more single, has apparent in view defective, is subjected to the restriction of some objective factors in use.Common heat pump can only absorb heat to space heating or produce hot water by cold-producing medium from air, when environment temperature is lower, the efficient that heats is just very low and heating capacity is obviously not enough, and comfortableness and energy consumption that influence is used are big, thereby its limitation is bigger.Though the solar energy collector system energy-conserving and environment-protective are subjected to inside even from weather big, its limitation is also bigger.
At this situation, some manufacturer has done a little improvement, a kind of solar energy absorption type refrigeration and ground source heat pump coupling combined supplying system were disclosed on April 18th, 2009 as Chinese patent literature CN101403521A, comprise solar thermal collector, buried heat exchanger, and end to end evaporimeter, compressor and condenser, solar thermal collector is by the first turnover Guan Zuyu heat accumulation boiler series connection, the heat accumulation boiler is by the second turnover Guan Zuyu absorption refrigeration unit series connection, the absorption refrigeration unit is by the 3rd turnover Guan Zuyu cooling tower series connection, the absorption refrigeration unit communicates by the air-conditioner in the 4th turnover Guan Zuyu air-conditioned room, buried heat exchanger communicates by the 5th turnover Guan Zuyu condenser, and evaporimeter communicates by the air-conditioner in the 6th turnover Guan Zuyu air-conditioned room; The first turnover pipe group, the second turnover pipe group, the 3rd turnover pipe group, the 4th turnover pipe group, the 5th turnover pipe group and the 6th turnover pipe group are provided with water pump, reversal valve and/or magnetic valve each other or in each pipe group.This co-feeding system can utilize regenerative resource, annual energy-efficient operation, but its pipe network more complicated.
The utility model content
The purpose of this utility model aim to provide a kind of simple and reasonable, multiple thermal source, flexible operation, energy-efficient, comfortable environment-protection, not only provide heating, but also provide the heat pump of domestic hot-water, many thermals source applied widely, to overcome weak point of the prior art.
Press the heat pump of a kind of many thermals source of this purpose design, comprise air-conditioning heat pump, solar thermal collector, floor heating heat exchanger and domestic hot-water's case, air-conditioning heat pump comprises off-premises station, indoor set and fan coil, its architectural feature is also to comprise hot water apparatus, be provided with the water tank heat exchanger in domestic hot-water's case, the water route of indoor set communicates with the water route of the water route of hot water apparatus, floor heating heat exchanger, the water route of solar thermal collector, the water route of water tank heat exchanger, the water route of fan coil; Be respectively arranged with water pump in the water route of the water route of indoor set, the water route of hot water apparatus and solar thermal collector; Be provided with first magnetic valve between the water route of indoor set and the water route of fan coil; Be provided with second magnetic valve between the water route of the water route of indoor set and floor heating heat exchanger; Be provided with the 3rd magnetic valve between the water route of indoor set and the water route of solar thermal collector.
Be provided with first check-valves in the water route of described indoor set.
Described indoor set comprises first ball valve, second ball valve, first water pump, first plate type heat exchanger and second electric heater, and first ball valve and second ball valve are separately positioned on the water inlet end and the water side in the water route of indoor set.
The water route of described indoor set is in parallel with the water route of hot water apparatus.
Be provided with second check-valves in the water route of described hot water apparatus.
Described hot water apparatus comprises gas furnace or wall hanging stove.
Described fan coil is more than one, and an end of this fan coil and wind dish water knockout drum join, and the other end of fan coil and wind dish water collector join.
Described floor heating heat exchanger is more than one, and an end and the floor heating water knockout drum of this floor heating heat exchanger join, and the other end of floor heating heat exchanger and floor heating water collector join.
Described domestic hot-water's case also is provided with first electric heater for the insulation press-bearing water tank in this domestic hot-water's case.
The utility model is air-conditioning heat pump, and solar thermal collector, hot water apparatus are integrated in the system, based on air-conditioning heat pump, can independently separately heat to end-equipment; Four kinds of thermals source are arranged: solar thermal collector, air-conditioning heat pump, hot water apparatus, the floor heating heat exchanger can provide four kinds of operational modes: the fan coil refrigeration, domestic hot-water's heating, fan coil and floor heating heat, and the fan coil floor heating heats+domestic hot-water's heating, can require and heat condition according to different heating, system carries out intelligent control according to actual conditions, guarantees comfortableness and the high efficiency used.At air-conditioning heat pump, solar thermal collector, gas furnace or other heat power supply devices are all during connecting system, when sunny, system can at first select to heat the domestic hot-water with solar thermal collector, when air-conditioning heat pump is worked, air-conditioning heat pump fan coil pipe or floor heating heat supply can be selected by system, fully play the advantage of each thermal source, really accomplish energy-efficient, comfortable environment-protection, satisfy the different heating demand of user.
The hot water that indoor set in the utility model exports out can pass through the adjusting of first magnetic valve, second magnetic valve and the 3rd magnetic valve, the heating of control fan coil pipe, floor heating heating or the heating of domestic hot-water's case, the three can carry out or carry out separately simultaneously, according to the different different Based Intelligent Control of exporting with the heat pump ability of carrying out of load.On this road of fan coil, can connect more than one fan coil, when connecing many typhoons coiler, allocate the current of each fan coil by wind dish water knockout drum and wind dish water collector.On this road of floor heating, also be the current of allocating each pipeline by floor heating water knockout drum and floor heating water collector.
The heating end of the present utility model boiler alive of can delivering a child, fan coil, floor heating heat exchanger.Wherein, domestic hot-water's case can be produced the high-quality hot water of high temperature, and fan coil can freeze and heat dual-purpose, and the floor heating heat exchanger can promote the comfort level that the room heats, and simultaneously usage space heats or freezes and produce the domestic hot-water.
The utlity model has simple and reasonable, multiple thermal source, flexible operation, energy-efficient, comfortable environment-protection, not only provide heating, but also provide domestic hot-water, advantage of wide range of application.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram.
Among the figure: 1 is off-premises station, and 2 is solar thermal collector, and 3 is indoor set, 4 is hot water apparatus, and 5 is solar energy module, and 6 are life boiler, 7 is the solar energy pumping plant, and 8 are the floor heating heat exchanger, and 9 is first fan coil, 10 is second fan coil, and 11 is the 3rd fan coil, and 12 are the floor heating water knockout drum, 13 are the floor heating water collector, and 14 is wind dish water knockout drum, and 15 is wind dish water collector, 16 is first magnetic valve, and 17 is second magnetic valve, and 18 is the 3rd magnetic valve, 19 is first electric heater, 20 is first ball valve, and 21 is first check-valves, and 22 is second check-valves, 23 is second ball valve, 24 is first water pump, and 25 is first plate type heat exchanger, and 26 is second electric heater, 27 is the water tank heat exchanger, 28 is second water pump, and 29 is water circulating pump, and 39 is second plate type heat exchanger.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1, the heat pump of these many thermals source, comprise air-conditioning heat pump, solar thermal collector 2, floor heating heat exchanger 8, domestic hot-water's case 6 and hot water apparatus 4, air-conditioning heat pump comprises off-premises station 1, indoor set 3 and fan coil, be provided with water tank heat exchanger 27 in domestic hot-water's case 6, the water route of indoor set 3 communicates with the water route of hot water apparatus 4, the water route of floor heating heat exchanger 8, the water route of solar thermal collector 2, the water route of water tank heat exchanger 27, the water route of fan coil; Be respectively arranged with water pump in the water route of the water route of the water route of indoor set 3, hot water apparatus 4 and solar thermal collector 2.
Be provided with first magnetic valve 16 between the water route of indoor set 3 and the water route of fan coil; Be provided with second magnetic valve 17 between the water route of the water route of indoor set 3 and floor heating heat exchanger 8; Be provided with the 3rd magnetic valve 18 between the water route of the water route of indoor set 3 and solar thermal collector 2.Off-premises station 1 in the present embodiment adopts full DC frequency-changing off-premises station.
Be provided with first check-valves 21 in the water route of indoor set 3.Indoor set 3 comprises that first ball valve 20, second ball valve 23, first water pump 24, first plate type heat exchanger 25 and second electric heater, 24, the first ball valves 20 and second ball valve 23 are separately positioned on the water inlet end and the water side in the water route of indoor set 3.
The hot water that exports out from the water route of indoor set 3 can be by the adjusting of first magnetic valve 16, second magnetic valve 17 and the 3rd magnetic valve 18, the heating of control fan coil pipe, 8 heating of floor heating heat exchanger or the heating of domestic hot-water's case, the three both can carry out simultaneously, also can carry out separately, can carry out Based Intelligent Control according to the difference that the ability of load difference and air-conditioning heat pump is exported.
The water route of indoor set 3 is in parallel with the water route of hot water apparatus 4, thereby makes hot water apparatus 4 can give domestic hot-water's case 6, floor heating heat exchanger 8 and fan coil 9 heat supplies.
Be provided with second check-valves 22 and second water pump 28 in the water route of hot water apparatus 4.Hot water apparatus 4 comprises gas furnace or wall hanging stove etc.
Fan coil is more than one, and an end of this fan coil and wind dish water knockout drum 14 join, and the other end of fan coil and wind dish water collector 15 join.Fan coil in the present embodiment is three, is respectively first fan coil, 9, the second fan coils 10 and the 3rd fan coil 11, allocates the current of each fan coil by wind dish water knockout drum 14 and wind dish water collector 15.
Floor heating heat exchanger 8 is more than one, and an end and the floor heating water knockout drum 12 of this floor heating heat exchanger 8 join, and the other end of floor heating heat exchanger 8 and floor heating water collector 13 join; When floor heating heat exchanger 8 is two when above, allocate the current of each floor heating heat exchanger by floor heating water knockout drum 12 and floor heating water collector 13.Floor heating heat exchanger 8 in the present embodiment is three.
Domestic hot-water's case 6 is provided with the water tank heat exchanger 27 and first electric heater 19 for the insulation press-bearing water tank in this domestic hot-water's case 6.Domestic hot-water's case 6 can be connected with indoor set 3 with solar thermal collector 2 by inserting solar energy module 5.Be connected a solar energy pumping plant 7 and a solar energy module 5 between solar thermal collector 2 and the domestic hot-water's case 6, solar energy module comprises one second plate type heat exchanger 30 and a water circulating pump 29.Water circulating pump is arranged in the water route of solar thermal collector 2.
Solar energy pumping plant 7 inserts between solar thermal collector 2 and the solar energy module 5.During the heating domestic water, can select with air-conditioning heat pump or solar thermal collector.This water tank heat exchanger 27 is connected with second plate type heat exchanger, 30 1 ends in the solar energy module 5, indirect water circulating pump 29, and the water route of this solar thermal collector 2 is in parallel with the water route of indoor set 3.Because domestic hot-water's case 6 carries first electric heater 19, produces hot water so can open first electric heater 19 under the situation of underload.
The control method of solar energy module 5: promptly when the temperature that detects solar thermal collector 2 during than the high Δ T1 of domestic hot-water's oven temperature, degree, temperature-sensitive bag and the temperature-sensitive bag on the solar thermal collector 2 by domestic hot-water's case 6 detect the temperature difference, solar energy pumping plant 7 sends a signal for indoor set 3, air-conditioning heat pump stops to heat domestic hot-water's case 6, simultaneously the unlatching of the water pump of solar energy pumping plant and solar energy module, heat domestic hot-water's case with the heat of solar thermal collector 2.The scope of Δ T1 is 5~15 ℃.
The control method of hot water apparatus 4: the temperature detection of the water route outlet by indoor set 3 is judged, when behind Δ τ after a while, when the total leaving water temperature of the water route of indoor set 3 outlet and the difference of design temperature maintain a bigger temperature range Δ T2, the control panel hot water supplying device 4 of indoor set 3 sends starting-up signal, and additional heat is used for the space heating.The scope of Δ τ is 20~80 minutes, and the scope of Δ T2 is 5~15 ℃.
During the utility model work, following several mode of operation is arranged:
The fan coil refrigeration mode: off-premises station 1 is opened refrigeration mode, other thermals source are all closed, first magnetic valve 16 is opened, and second magnetic valve 17 and the 3rd magnetic valve 18 are closed, and finishes kind of refrigeration cycle from the chilled water flow that the water route outlet of indoor set 3 is flowed out behind fan coil.
Domestic hot-water's heating mode: when system inserts solar energy, can select with solar thermal collector heating or air-conditioning heat pump heating, machine is judged voluntarily according to imposing a condition, when using the air-conditioning heat pump heating, first magnetic valve, 16, the second magnetic valves 17 cut out, and the 3rd magnetic valve 18 is opened, when the both can not satisfy when adding heat request, then open first electrical heating 19 in domestic hot-water's case 6.
Fan coil and floor heating heating mode: when system inserts hot water apparatus 4, can select air-conditioning heat pump or hot water apparatus 4 heating, machine is judged voluntarily according to imposing a condition.During operation, first magnetic valve, 16, the second magnetic valves 17 are opened, and the 3rd magnetic valve 18 cuts out.
Fan coil+floor heating heats+domestic hot-water's heating mode: when system inserts hot water apparatus 4, can select air-conditioning heat pump or hot water apparatus 4 heating, machine is judged voluntarily according to imposing a condition.During operation, first magnetic valve, 16, the second magnetic valves, 17, the three magnetic valves 18 are opened.Do not set when requiring when the domestic hot-water reaches, open first electrical heating 19 in domestic hot-water's case 6.
The utility model is novel not to be only limited to above-mentioned example, and in essential scope of the present utility model, any variation, remodeling, increase or the replacement made also belong to protection domain of the present utility model.