CN208635172U - A kind of water source heat pump heat supply system with recuperation of heat - Google Patents
A kind of water source heat pump heat supply system with recuperation of heat Download PDFInfo
- Publication number
- CN208635172U CN208635172U CN201820472612.4U CN201820472612U CN208635172U CN 208635172 U CN208635172 U CN 208635172U CN 201820472612 U CN201820472612 U CN 201820472612U CN 208635172 U CN208635172 U CN 208635172U
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- heat
- heat pump
- route
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a kind of water source heat pump heat supply systems with recuperation of heat, by be provided with recuperation of heat water route can be in water source heat pump units cooling supply or heat supply, the generation waste heat of condenser is used to be introduced in boiler and carries out storage use, reach while water source heat pump units cooling supply or heat supply, effect for users to use is heated to the domestic water in boiler.
Description
Technical field
The utility model relates to heating system technical fields, more particularly, to a kind of water resource heat pump heat supply with recuperation of heat
System.
Background technique
For the common infrastructure that the cold supply system that warms up is in the present residential district and many buildings, especially water resource heat pump is supplied
Hot systems, water resource heat pump therein is the water source using earth surface shallow-layer, such as the sun absorbed in underground water, river and lake
Can and geothermal energy and the low grade heat energy resource that is formed too small amount of high-order electric energy input led to using heat pump principle, realize low level
A kind of technology that thermal energy is shifted to high level heat, it is economic and environment-friendly since it is that is utilized is the renewable resource under earth's surface, by
Modern's favor, but present water source heat pump system is problematic in that it is that will appear extra heat when cooling supply or heat supply, leads to
It is often to be dispersed into these heats in extraneous air by cooling tower, this mode does not carry out recycling benefit to these heats
With being the place that present water source heat pump system needs to improve.
Utility model content
In view of the deficiencies of the prior art, waste heat is recycled to life heat the purpose of this utility model is to provide a kind of
The water source heat pump heat supply system with recuperation of heat of water tank.
To achieve the above object, a kind of scheme provided by the utility model are as follows: water resource heat pump heat supply system with recuperation of heat
System, includes the first water source heat pump units, second water source heat pump unit, third water source heat pump units, boiler, plate-type heat-exchange
Device, water route change-over valve group and recuperation of heat water route；The water route change-over valve group includes and the cold and hot water source phase that is preset with
The water inlet end and water source outlet end of connection and the heat supply backwater end being connected with the heat exchange side of the plate heat exchanger and
Heat supply water outlet；The first water route and the second water route parallel with one another are provided between the water inlet end and heat supply backwater end,
Wherein, it is provided with valve G and valve H on first water route, meanwhile, valve E and valve F are provided on second water route；
Third water route and the 4th water route parallel with one another are provided between the water source outlet end and heat supply water outlet, wherein described
Valve C and valve D are provided on three water routes, meanwhile, valve A and valve B are provided on the 4th water route；First water source
The evaporator water inlet end of heat pump unit is connected with first water route and connectivity part is between valve G and valve H, meanwhile,
Its evaporator water outlet is connected with the third water route and connectivity part is between valve C and valve D；The first water source heat
The condenser water inlet end of pump assembly is connected with second water route and connectivity part is between valve E and valve F, meanwhile,
Leaving condenser water end is connected with the 4th water route and connectivity part is between valve A and valve B；The second water source heat pump
The evaporator water inlet end of unit is connected with first water route and connectivity part is between valve G and valve H, meanwhile, it steams
Hair device water outlet is connected with the third water route and connectivity part is between valve C and valve D；First Water source heat pump unit
The condenser water inlet end of group is connected with second water route and connectivity part is between valve E and valve F, meanwhile, condensation
Device water outlet is connected with the 4th water route and connectivity part is between valve A and valve B；The third water source heat pump units
Evaporator water outlet be connected respectively with the third water route and the 4th water route and connectivity part is located at valve C and valve
Between door D and between valve A and valve B, wherein the evaporator water outlet of the third water source heat pump units and the third
The first one-way cock is provided between water route, meanwhile, the evaporator water outlet of the third water source heat pump units and the described 4th
Second one-way valve door is provided between water route；The water inlet end of first one-way cock and the evaporation of third water source heat pump units
Device water outlet is connected, meanwhile, water outlet is connected with third water route；The water inlet end and third of the second one-way valve door
The evaporator water outlet of water source heat pump units is connected, meanwhile, water outlet is connected with the 4th water route；The third water source
The evaporator water inlet end of heat pump unit is connected respectively with first water route and second water route and connectivity part is located at
Between valve G and valve H and between valve E and valve F, wherein the evaporator water inlet end of the third water source heat pump units
Third one-way cock is provided between first water route, meanwhile, the evaporator water inlet end of the third water source heat pump units
The 4th one-way cock is provided between second water route；The water inlet end of the third one-way cock is connected with the first water route
It is logical, meanwhile, water outlet is connected with the evaporator water inlet end of third water source heat pump units；The water inlet of 4th one-way cock
End is connected with the second water route, meanwhile, water outlet is connected with the evaporator water inlet end of third water source heat pump units；Described
The condenser water inlet end of three water source heat pump units is connected with the water outlet of the boiler, meanwhile, the third water resource heat pump
The water outlet of the condenser of unit is connected with the water inlet end of the boiler；The water inlet end of the boiler is returned by the heat
Water route is received to be connected with the leaving condenser water end of the second water source heat pump unit；It is single that the heat recovery water road is provided with the 5th
To valve, wherein the water inlet end of the 5th one-way cock is connected with the leaving condenser water end of the second water source heat pump unit
Logical, water outlet is connected with the water inlet end of the boiler；The water outlet of the boiler passes through the decompression water route being preset with
It is connected with the condenser water inlet end of the second water source heat pump unit；The 6th check valve is provided on the decompression water route
Door, wherein the water inlet end of the 6th one-way cock is connected with the water outlet of the boiler, water outlet and second water source
The condenser water inlet end of heat pump unit is connected；The plate heat exchanger is connected with water side with the heating equipment being preset with；
The first water pump is provided between the water outlet of the boiler and the condenser water inlet end of the third water source heat pump units；It is described
The second water pump is provided between the heat exchange side water outlet of plate heat exchanger and the heat supply backwater end of the water route change-over valve group.
Further, the water source heat pump heat supply system includes cooling mode；The working method of the cooling mode: described
Valve B, valve C, valve F and the valve G of water route change-over valve group are opened, meanwhile, valve A, valve D, valve E and valve
H is closed；First one-way cock and second one-way valve door are opened, meanwhile, third one-way cock and the 4th one-way cock are closed；
The heat source water at the cold and hot water source flows into then condensation that the second water route flows separately through the first water source heat pump units by valve F
The evaporator of device, the condenser of second water source heat pump unit and third water source heat pump units flows into out after being exchanged heat
Cold and hot water source is flowed back to by valve B in four water routes, meanwhile, the heat-exchanging water of plate heat exchanger heat exchange side is discharged from its water outlet, is passed through
Valve G flows into the first water route, then flows separately through the evaporator of the first water source heat pump units and the steaming of second water source heat pump unit
After sending out device progress cooling heat exchange, flows into third water route and enter by the water inlet end that valve C flows back to plate heat exchanger heat exchange side
Plate heat exchanger, heat exchange side by plate heat exchanger and its water flowed through with water side is carried out with the heat exchange of water side it is cold
But；The condenser heating that the boiler water outlet water outlet flows through third water source heat pump units flows back to boiler after exchanging heat.
Further, the water source heat pump heat supply system includes heat supply mode；The working method of the heat supply mode: described
Valve B, valve C, valve F and the valve G of water route change-over valve group are closed, meanwhile, valve A, valve D, valve E and valve
H is opened；First one-way cock and second one-way valve door are closed, meanwhile, third one-way cock and the 4th one-way cock are opened；
The heat source water at the cold and hot water source flows into then evaporation that the first water route flows separately through the first water source heat pump units by valve H
The evaporator of device, the evaporator of second water source heat pump unit and third water source heat pump units flows into out after being exchanged heat
Cold and hot water source is flowed back to by valve D in three water routes, meanwhile, the heat-exchanging water of plate heat exchanger heat exchange side is discharged from its water outlet, is passed through
Valve E flow into the second water route, then flow separately through the first water source heat pump units condenser and second water source heat pump unit it is cold
After condenser carries out heating heat exchange, the 4th water route of inflow enters plate by the water inlet end that valve A flows back to plate heat exchanger heat exchange side
Formula heat exchanger, heat exchange side by plate heat exchanger and its with the heat exchange of water side to be heated to the water flowed through with water side；
The condenser heating that the boiler water outlet water outlet flows through third water source heat pump units flows back to boiler after exchanging heat.
Further, the heat source water at the cold and hot water source flows into the second water route by valve F, to flow through the second water source
The condenser of heat pump unit exchanges heat, and comes out after heat exchange from the water outlet of the condenser of second water source heat pump unit, then flow into
It is flowed into the boiler to the recuperation of heat water route and by the 6th one-way cock.
Further, the heat-exchanging water of plate heat exchanger heat exchange side flows into the second water route by valve E, to flow through described
The condenser of second water source heat pump unit exchanges heat, and brings out after heat exchange from the water outlet of the condenser of second water source heat pump unit
Come, then is flowed into the recuperation of heat water route and is flowed into the boiler by the 6th one-way cock.
Further, when the boiler needs to depressurize, the 6th one-way cock is opened on the decompression water route, the hot water
Water in case is flowed out from its water outlet to be entered the decompression water route and is flowed into second water source heat pump machine by the 6th one-way cock
The condenser water inlet end of group converges with the heat source water phase for flowing through the second water route, then flows through the condenser of second water source heat pump unit
Enter the 4th water route afterwards to be expelled in cold and hot water source.
Further, the plate heat exchanger heat exchange side water inlet end and the water route change-over valve group heat supply water outlet it
Between be provided with water outlet branch, wherein it is described water outlet branch water inlet end respectively with the heat exchange side water inlet end of the plate heat exchanger
It is connected with the heat supply water outlet of the water route change-over valve group, and its water outlet is connected with the external world；The water outlet branch road
It is additionally provided with valve I；When boiler needs to depressurize, valve I is opened, and the 6th one-way cock is opened, the water in the boiler
From its water outlet, outflow enters the decompression water route and is flowed into the condensation of second water source heat pump unit by the 6th one-way cock
Device water inlet end converges with the plate heat exchanger heat exchange water phase for flowing through the second water route, then flows through the condensation of second water source heat pump unit
Enter the 4th water route after device, then flows into water outlet branch, flow out to extraneous discharge by the valve I.
Compared with the prior art, the utility model has the beneficial effect that by be provided with recuperation of heat water route can water source heat
When pump assembly cooling supply or heat supply, the generation waste heat of condenser, which is used, to be introduced in boiler store makes
With having reached while water source heat pump units cooling supply or heat supply, heated the domestic water in boiler for user
The effect used.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model cooling mode.
Fig. 2 is the structural schematic diagram of the utility model heat supply mode.
Fig. 3 is partial enlarged view at the utility model A.
Fig. 4 is partial enlarged view at the utility model B.
Wherein, the first water source heat pump units of 1-, 2- second water source heat pump unit, 3- third water source heat pump units, 4- hot water
Case, 5- plate heat exchanger, the water route 6- change-over valve group, the first water route 61-, the second water route 62-, 63- third water route, 64- the 4th
Water route, the cold and hot water source 7-, 8- depressurize water route, 9- recuperation of heat water route, and 10- is discharged branch, the first one-way cock of 11-, the second list of 12-
To valve, 13- third one-way cock, the 4th one-way cock of 14-, the 5th one-way cock of 15-, the 6th one-way cock of 16-, valve A,
Valve B, valve C, valve D, valve E, valve F, valve G, valve H, valve I.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below:
Referring to shown in attached drawing 1 to attached drawing 4, the utility model is a kind of water source heat pump heat supply system with recuperation of heat, packet
The first water source heat pump units 1, second water source heat pump unit 2, third water source heat pump units 3, boiler 4, plate heat exchanger are included
5, water route change-over valve group 6 and recuperation of heat water route 9；Water route change-over valve group 6 includes to be connected with the cold and hot water source 7 being preset with
Logical water inlet end and water source outlet end and the heat supply backwater end being connected with the heat exchange side of plate heat exchanger 5 and heat supply go out
Water end (W.E.)；The first water route 61 and the second water route 62 parallel with one another are provided between water inlet end and heat supply backwater end, wherein the
Valve G and valve H are provided on one water route 61, meanwhile, valve E and valve F are provided on the second water route 62；Water source outlet end and
Third water route 63 and the 4th water route 64 parallel with one another are provided between heat supply water outlet, wherein be provided on third water route 63
Valve C and valve D, meanwhile, valve A and valve B are provided on the 4th water route 64.
In the present embodiment, the evaporator water inlet end of the first water source heat pump units 1 is connected and is connected to the first water route 61
Locate between valve G and valve H, meanwhile, evaporator water outlet is connected with third water route 63 and connectivity part is located at valve C
Between valve D；The condenser water inlet end of first water source heat pump units 1 is connected with the second water route 62 and connectivity part is located at valve
Between E and valve F, meanwhile, leaving condenser water end is connected with the 4th water route 64 and connectivity part be located at valve A and valve B it
Between.
In the present embodiment, the evaporator water inlet end of second water source heat pump unit 2 is connected and is connected to the first water route 61
Locate between valve G and valve H, meanwhile, evaporator water outlet is connected with third water route 63 and connectivity part is located at valve C
Between valve D；The condenser water inlet end of first water source heat pump units 1 is connected with the second water route 62 and connectivity part is located at valve
Between E and valve F, meanwhile, leaving condenser water end is connected with the 4th water route 64 and connectivity part be located at valve A and valve B it
Between.
In the present embodiment, the evaporator water outlet of third water source heat pump units 3 respectively with third water route 63 and the 4th water
Road 64 is connected and connectivity part is located between valve C and valve D and between valve A and valve B, wherein third water source
The first one-way cock 11 is provided between the evaporator water outlet and third water route 63 of heat pump unit 3, meanwhile, third water resource heat pump
Second one-way valve door 12 is provided between the evaporator water outlet and the 4th water route 64 of unit 3；First one-way cock 11 into
Water end (W.E.) is connected with the evaporator water outlet of third water source heat pump units 3, meanwhile, water outlet is connected with third water route 63
It is logical；The water inlet end of second one-way valve door 12 is connected with the evaporator water outlet of third water source heat pump units 3, meanwhile, go out
Water end (W.E.) is connected with the 4th water route 64；The evaporator water inlet end of third water source heat pump units 3 respectively with the first water route 61 and second
Water route 62 is connected and connectivity part is located between valve G and valve H and between valve E and valve F, wherein third water
Third one-way cock 13 is provided between the evaporator water inlet end of source heat pump unit 3 and the first water route 61, meanwhile, third water source heat
The 4th one-way cock 14 is provided between the evaporator water inlet end of pump assembly 3 and the second water route 62；Third one-way cock 13
Water inlet end is connected with the first water route 61, meanwhile, water outlet is connected with the evaporator water inlet end of third water source heat pump units 3
It is logical；The water inlet end of 4th one-way cock 14 is connected with the second water route 62, meanwhile, water outlet and third water source heat pump units 3
Evaporator water inlet end be connected；The condenser water inlet end of third water source heat pump units 3 is connected with the water outlet of boiler 4,
Meanwhile the water outlet of the condenser of third water source heat pump units 3 is connected with the water inlet end of boiler 4.
In the present embodiment, the water inlet end of boiler 4 passes through the condensation in recuperation of heat water route 9 and second water source heat pump unit 2
Device water outlet is connected；The 5th one-way cock 15 is provided on recuperation of heat water route 9, wherein the water inlet end of the 5th one-way cock 15
It is connected with the leaving condenser water end of second water source heat pump unit 2, water outlet is connected with the water inlet end of boiler 4；
In the present embodiment, the water outlet of boiler 4 passes through the decompression water route 8 being preset with and second water source heat pump unit 2
Condenser water inlet end be connected；Decompression water route 8 on be provided with the 6th one-way cock 16, wherein the 6th one-way cock 16 into
Water end (W.E.) is connected with the water outlet of boiler 4, and water outlet is connected with the condenser water inlet end of second water source heat pump unit 2；
In the present embodiment, plate heat exchanger 5 is connected with the heating equipment being preset with water side；Specifically, heat supply
The system equipment of the heating such as coil pipe of air-conditioner blower, floor heating pipe or cooling supply can be used in equipment in the present embodiment.
In the present embodiment, it is arranged between the water outlet of boiler 4 and the condenser water inlet end of third water source heat pump units 3
There is the first water pump；Is provided between the heat exchange side water outlet of plate heat exchanger 5 and the heat supply backwater end of water route change-over valve group 6
Two water pumps.
In the present embodiment, water source heat pump heat supply system includes cooling mode；The working method of cooling mode: water route is changed
It is opened to the valve B of valve group 6, valve C, valve F and valve G, meanwhile, valve A, valve D, valve E and valve H are closed
It closes；First one-way cock 11 and second one-way valve door 12 are opened, meanwhile, third one-way cock 13 and the 4th one-way cock 14 close
It closes；The heat source water at cold and hot water source 7 flows into the second water route 62 by valve F and then flows separately through the cold of the first water source heat pump units 1
The evaporator of condenser, the condenser of second water source heat pump unit 2 and third water source heat pump units 3 flows out after being exchanged heat
Enter the 4th water route 64 and flows back to cold and hot water source 7 by valve B, meanwhile, the heat-exchanging water of the heat exchange of plate heat exchanger 5 side is brought out from its water outlet
Water flows into the first water route 61 by valve G, then flows separately through the evaporator and second water source heat of the first water source heat pump units 1
After the evaporator of pump assembly 2 carries out cooling heat exchange, flows into third water route 63 and flow back to the heat exchange of plate heat exchanger 5 by valve C
The water inlet end of side enters plate heat exchanger 5, heat exchange side by plate heat exchanger 5 and its with the heat exchange of water side to water side institute
The water flowed through is cooled down；The condenser heating that the water outlet of 4 water outlet of boiler flows through third water source heat pump units 3 is flowed back to after exchanging heat
Boiler 4；In this way, that is, the cooling heat exchange for completing the heat exchange side of plate heat exchanger 5, which is flowed into board-like, to be changed
The heat-exchanging water of the hot heat exchange of device 5 side is low temperature water flow, then is exchanged heat by the heat exchange side of plate heat exchanger 5 and its user side
The heat of the high-temperature water of user side is transferred to heat exchange side from the heat-exchanging water of outflow plate heat exchanger 5 heat exchange side after the completion of heat exchange
It is high temperature water flow, enters back into the evaporator of the first water source heat pump units 1 and the evaporator system of second water source heat pump unit 2
Cold, so circulation can play the effect of continuous cooling supply to user side, meanwhile, the water flow in boiler 4 also constantly recycle into
The evaporator for entering third water source heat pump units 3 carries out heating heat exchange and carries out heat using the boiler 4 of hot water to for installing life
Amount is continuously replenished.
In the present embodiment, under cooling mode, the heat of heat exchange can all be entered in thermal water source, and the heat of this part is more
Remaining, the thermal water source with waste heat is introduced boiler 4 by recuperation of heat water route 9 and stored to extra by the present embodiment
Heat effectively utilized, the heat source water at structure and mode cold and hot water source 7 as follows flows into the second water route 62 by valve F,
It exchanges heat to flow through the condenser of second water source heat pump unit 2, from the condenser of second water source heat pump unit 2 after heat exchange
Water outlet comes out, then is flowed into recuperation of heat water route 9 and flows into boiler 4 for user by the 6th one-way cock 16 as life
Hot water living uses, thus realize extra heat make full use of and boiler 4 in water supplement.
In the present embodiment, in the cooling mode, pressure caused by the hypervolia of boiler 4 is larger in order to prevent, adopts
Pressure reduction structure and mode are as follows, when boiler 4 needs to depressurize, depressurize the 6th one-way cock 16 on water route 8 and open, hot water
Water in case 4 is flowed out from its water outlet to be entered decompression water route 8 and is flowed into second water source heat pump machine by the 6th one-way cock 16
The condenser water inlet end of group 2 converges with the heat source water phase for flowing through the second water route 62, then flows through the cold of second water source heat pump unit 2
Enter the 4th water route 64 after condenser to be expelled in cold and hot water source 7；It through this structure can will be a certain amount of in boiler 4
Water carries out being expelled to cold and hot water source 7, plays the role of immediate decompression release.
In the present embodiment, water source heat pump heat supply system includes heat supply mode；The working method of heat supply mode: water route is changed
It is closed to the valve B of valve group 6, valve C, valve F and valve G, meanwhile, valve A, valve D, valve E and valve H are opened
It opens；First one-way cock 11 and second one-way valve door 12 are closed, meanwhile, third one-way cock 13 and the 4th one-way cock 14 are opened
It opens；The heat source water at cold and hot water source 7 flows into then steaming that the first water route 61 flows separately through the first water source heat pump units 1 by valve H
Hair device, the evaporator of second water source heat pump unit 2 and the evaporator of third water source heat pump units 3 flow out after being exchanged heat
Enter third water route 63 and flows back to cold and hot water source 7 by valve D, meanwhile, the heat-exchanging water of the heat exchange of plate heat exchanger 5 side is brought out from its water outlet
Water flows into the second water route 62 by valve E, then flows separately through the condenser and second water source heat of the first water source heat pump units 1
After the condenser of pump assembly 2 carries out heating heat exchange, the heat exchange of plate heat exchanger 5 side is flowed back to by valve A in the 4th water route 64 of inflow
Water inlet end enter plate heat exchanger 5, heat exchange side by plate heat exchanger 5 and its with the heat exchange of water side to be flowed to water side
The water of warp is heated；The condenser heating that the water outlet of 4 water outlet of boiler flows through third water source heat pump units 3 flows back to heat after exchanging heat
Water tank 4；In this way, that is, the heating heat exchange for completing the heat exchange side of plate heat exchanger 5 is flowed into plate-type heat-exchange
The exchange heat heat-exchanging water of side of device 5 is high temperature water flow, then exchange heat by the heat exchange side of plate heat exchanger 5 and its user side and can be
User side provides heat, and the heat of the heat exchange side of plate heat exchanger 5 is transferred to user side by heat exchange, is flowed out after the completion of heat exchange
The heat-exchanging water of the heat exchange of plate heat exchanger 5 side is low temperature water flow, enters back into the condenser and second water source of the first water source heat pump units 1
The condenser of heat pump unit 2 freezes, and so circulation can play the effect of continuous heat supply to user side, meanwhile, hot water
The evaporator that water flow in case 4 is also constantly recycled into third water source heat pump units 3 carries out heating heat exchange to for installing life
Heat is carried out using the boiler 4 of hot water to be continuously replenished.
In the present embodiment, under heat supply mode, boiler 4 carries out heat exchange except through third water source heat pump units 3 and obtains
It takes outside heat, moreover it is possible to obtain heat by introducing the heat-exchanging water of plate heat exchanger 5, specific structure and mode are as follows, board-like
The exchange heat water of side of heat exchanger 5 flows into the second water route 62 by valve E, thus flow through the condenser of second water source heat pump unit 2 into
Row heat exchange, comes out after heat exchange from the water outlet of the condenser of second water source heat pump unit 2, then be flowed into recuperation of heat water route 9 and pass through
The 6th one-way cock 16 is crossed to flow into boiler 4；After introducing the condenser heat exchange by second water source heat pump unit 2
The high temperature water flow of plate heat exchanger 5 supplements the heat of boiler 4 and water storage to boiler 4, effectively solves
When winter, the shortage of heat at cold and hot water source 7 and caused by boiler 4 it is single in this way by the heat exchange of third water source heat pump units 3
One acquisition heat mode and caused by exchange heat insufficient phenomenon.
In the present embodiment, under heat supply mode, the heat exchange side water inlet end and water route change-over valve group 6 of plate heat exchanger 5
Heat supply water outlet between be provided with water outlet branch 10, wherein the water inlet end of water outlet branch 10 is changed with plate heat exchanger 5 respectively
Hot side water inlet end is connected with the heat supply water outlet of water route change-over valve group 6, and its water outlet is connected with the external world；It is discharged branch
Valve I is additionally provided on 10；When boiler 4 needs to depressurize, valve I is opened, and the 6th one-way cock 16 is opened, in boiler 4
Water flowed out from its water outlet and enter decompression water route 8 and be flowed into second water source heat pump unit 2 by the 6th one-way cock 16
Condenser water inlet end converges with the heat exchange of plate heat exchanger 5 water phase for flowing through the second water route 62, then flows through second water source heat pump machine
Enter the 4th water route 64 after the condenser of group 2, then flows into water outlet branch 10, flow out to extraneous discharge by valve I；Pass through this
The structure of sample can carry out a certain amount of water in boiler 4 being expelled to cold and hot water source 7, play the work of immediate decompression release
With.
In addition, it should be noted that, the specific embodiments described in this specification, each section title etc. can not
Together, all equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model are included in this
In the protection scope of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or be substituted in a similar manner, structure without departing from the utility model or
Beyond the scope defined by this claim, it all should belong to the protection range of the utility model.
Claims (7)
1. a kind of water source heat pump heat supply system with recuperation of heat, it is characterised in that: include the first water source heat pump units (1),
Second water source heat pump unit (2), third water source heat pump units (3), boiler (4), plate heat exchanger (5), water route change-over valve
Group (6) and recuperation of heat water route (9)；The water route change-over valve group (6) includes to be connected with the cold and hot water source (7) being preset with
Water inlet end and water source outlet end and the heat supply backwater end and confession that are connected with the heat exchange side of the plate heat exchanger (5)
Hot water outlet；The first water route (61) and the second water route parallel with one another are provided between the water inlet end and heat supply backwater end
(62), wherein it is provided with valve G and valve H on first water route (61), meanwhile, it is provided on second water route (62)
Valve E and valve F；Third water route (63) and the 4th parallel with one another is provided between the water source outlet end and heat supply water outlet
Water route (64), wherein it is provided with valve C and valve D on the third water route (63), meanwhile, it is set on the 4th water route (64)
It is equipped with valve A and valve B；The evaporator water inlet end of first water source heat pump units (1) is connected with first water route (61)
Logical and connectivity part between valve G and valve H, meanwhile, evaporator water outlet be connected with the third water route (63) and
Connectivity part is between valve C and valve D；The condenser water inlet end and second water of first water source heat pump units (1)
Road (62) is connected and connectivity part is between valve E and valve F, meanwhile, leaving condenser water end and the 4th water route
(64) it is connected and connectivity part is between valve A and valve B；The evaporator water inlet end of the second water source heat pump unit (2)
It is connected with first water route (61) and connectivity part is between valve G and valve H, meanwhile, evaporator water outlet and institute
State that third water route (63) is connected and connectivity part is between valve C and valve D；The second water source heat pump unit (2) it is cold
Condenser water inlet end is connected with second water route (62) and connectivity part is between valve E and valve F, meanwhile, condenser
Water outlet is connected with the 4th water route (64) and connectivity part is between valve A and valve B；The third Water source heat pump unit
The evaporator water outlet of group (3) is connected with the third water route (63) and the 4th water route (64) respectively and connectivity part is distinguished
Between valve C and valve D and between valve A and valve B, wherein the evaporator of the third water source heat pump units (3)
It is provided between water outlet and the third water route (63) the first one-way cock (11), meanwhile, the third water source heat pump units
(3) second one-way valve door (12) are provided between evaporator water outlet and the 4th water route (64)；Described first is unidirectional
The water inlet end of valve (11) is connected with the evaporator water outlet of third water source heat pump units (3), meanwhile, water outlet and the
Three water routes (63) are connected；The water inlet end of the second one-way valve door (12) and the evaporator of third water source heat pump units (3) go out
Water end (W.E.) is connected, meanwhile, water outlet is connected with the 4th water route (64)；The evaporation of the third water source heat pump units (3)
Device water inlet end is connected with first water route (61) and second water route (62) respectively and connectivity part be located at valve G and
Between valve H and between valve E and valve F, wherein the evaporator water inlet end of the third water source heat pump units (3) and institute
It states and is provided between the first water route (61) third one-way cock (13), meanwhile, the evaporator of the third water source heat pump units (3)
The 4th one-way cock (14) is provided between water inlet end and second water route (62)；The third one-way cock (13) into
Water end (W.E.) is connected with the first water route (61), meanwhile, water outlet is connected with the evaporator water inlet end of third water source heat pump units (3)
It is logical；The water inlet end of 4th one-way cock (14) is connected with the second water route (62), meanwhile, water outlet and third water source heat
The evaporator water inlet end of pump assembly (3) is connected；The condenser water inlet end and the hot water of the third water source heat pump units (3)
The water outlet of case (4) is connected, meanwhile, the water outlet of the condenser of the third water source heat pump units (3) and the boiler
(4) water inlet end is connected；The water inlet end of the boiler (4) passes through the recuperation of heat water route (9) and second water source heat
The leaving condenser water end of pump assembly (2) is connected；The 5th one-way cock (15) is provided on the recuperation of heat water route (9), wherein
The water inlet end of 5th one-way cock (15) is connected with the leaving condenser water end of the second water source heat pump unit (2),
Water outlet is connected with the water inlet end of the boiler (4)；The water outlet of the boiler (4) passes through the decompression water route being preset with
(8) it is connected with the condenser water inlet end of the second water source heat pump unit (2)；The 6th is provided on the decompression water route (8)
One-way cock (16), wherein the water inlet end of the 6th one-way cock (16) is connected with the water outlet of the boiler (4),
Its water outlet is connected with the condenser water inlet end of second water source heat pump unit (2)；The plate heat exchanger (5) with water side with
The heating equipment being preset with is connected；The condenser of the water outlet of the boiler (4) and the third water source heat pump units (3)
The first water pump is provided between water inlet end；The heat exchange side water outlet of the plate heat exchanger (5) and the water route change-over valve group
(6) the second water pump is provided between heat supply backwater end.
2. a kind of water source heat pump heat supply system with recuperation of heat according to claim 1, it is characterised in that: the water source
Heat pump heat distribution system includes cooling mode；The working method of the cooling mode: the valve of the water route change-over valve group (6)
B, valve C, valve F and valve G are opened, meanwhile, valve A, valve D, valve E and valve H are closed；First check valve
Door (11) and second one-way valve door (12) are opened, meanwhile, third one-way cock (13) and the 4th one-way cock (14) are closed；It is described
The heat source water of cold and hot water source (7) flows into the second water route (62) by valve F and then flows separately through the first water source heat pump units (1)
The evaporator of condenser, the condenser of second water source heat pump unit (2) and third water source heat pump units (3) is exchanged heat out
The 4th water route (64) is flowed into afterwards to flow back to cold and hot water source (7) by valve B, meanwhile, the heat-exchanging water of plate heat exchanger (5) heat exchange side
It is discharged from its water outlet, flows into the first water route (61) by valve G, then flow separately through the steaming of the first water source heat pump units (1)
After sending out device and the evaporator progress cooling heat exchange of second water source heat pump unit (2), flows into third water route (63) and pass through valve C
Flow back to plate heat exchanger (5) heat exchange side water inlet end enter plate heat exchanger (5), by plate heat exchanger (5) heat exchange side with
It is with the heat exchange of water side to cool down to the water flowed through with water side；Boiler (4) the water outlet water outlet flows through third water
Boiler (4) are flowed back to after the condenser heating heat exchange of source heat pump unit (3).
3. a kind of water source heat pump heat supply system with recuperation of heat according to claim 1, it is characterised in that: the water source
Heat pump heat distribution system includes heat supply mode；The working method of the heat supply mode: the valve of the water route change-over valve group (6)
B, valve C, valve F and valve G are closed, meanwhile, valve A, valve D, valve E and valve H are opened；First check valve
Door (11) and second one-way valve door (12) are closed, meanwhile, third one-way cock (13) and the 4th one-way cock (14) are opened；It is described
The heat source water of cold and hot water source (7) flows into the first water route (61) by valve H and then flows separately through the first water source heat pump units (1)
The evaporator of evaporator, the evaporator of second water source heat pump unit (2) and third water source heat pump units (3) is exchanged heat out
Third water route (63) are flowed into afterwards to flow back to cold and hot water source (7) by valve D, meanwhile, the heat-exchanging water of plate heat exchanger (5) heat exchange side
It is discharged from its water outlet, flows into the second water route (62) by valve E, then flow separately through the cold of the first water source heat pump units (1)
After condenser and the condenser of second water source heat pump unit (2) carry out heating heat exchange, the 4th water route (64) of inflow is flowed by valve A
The water inlet end for going back to plate heat exchanger (5) heat exchange side enters plate heat exchanger (5), by the heat exchange side of plate heat exchanger (5) and its
With the heat exchange of water side to be heated to the water flowed through with water side；Boiler (4) the water outlet water outlet flows through third water source
Boiler (4) are flowed back to after the condenser heating heat exchange of heat pump unit (3).
4. a kind of water source heat pump heat supply system with recuperation of heat according to claim 1 or 2, it is characterised in that: described
The heat source water of cold and hot water source (7) flows into the second water route (62) by valve F, to flow through the second water source heat pump unit (2)
Condenser exchange heat, come out after heat exchange from the water outlet of the condenser of second water source heat pump unit (2), then be flowed into described
Recuperation of heat water route (9) simultaneously flows into the boiler (4) by the 6th one-way cock (16).
5. a kind of water source heat pump heat supply system with recuperation of heat according to claim 1 or 3, it is characterised in that: described
The heat-exchanging water of plate heat exchanger (5) heat exchange side flows into the second water route (62) by valve E, to flow through the second water source heat pump
The condenser of unit (2) exchanges heat, and comes out after heat exchange from the water outlet of the condenser of second water source heat pump unit (2), then flow
Enter to the recuperation of heat water route (9) and is flowed into the boiler (4) by the 6th one-way cock (16).
6. a kind of water source heat pump heat supply system with recuperation of heat according to claim 1 or 2, it is characterised in that: work as institute
When stating boiler (4) and needing to depressurize, the 6th one-way cock (16) is opened on the decompression water route (8), in the boiler (4)
Water is flowed out from its water outlet to be entered the decompression water route (8) and is flowed into second water source heat pump machine by the 6th one-way cock (16)
The condenser water inlet end of group (2) converges with the heat source water phase for flowing through the second water route (62), then flows through second water source heat pump unit
(2) enter the 4th water route (64) after condenser to be expelled in cold and hot water source (7).
7. a kind of water source heat pump heat supply system with recuperation of heat according to claim 1 or 3, it is characterised in that: described
Water outlet is provided between the heat exchange side water inlet end of plate heat exchanger (5) and the heat supply water outlet of the water route change-over valve group (6)
Branch (10), wherein it is described water outlet branch (10) water inlet end respectively with the heat exchange side water inlet end of the plate heat exchanger (5) with
The heat supply water outlet of the water route change-over valve group (6) is connected, and its water outlet is connected with the external world；The water outlet branch
(10) valve I is additionally provided on；When boiler (4) needs to depressurize, valve I is opened, and the 6th one-way cock (16) is opened, described
Water in boiler (4) is flowed out from its water outlet to be entered the decompression water route (8) and is flowed by the 6th one-way cock (16)
The condenser water inlet end of second water source heat pump unit (2) converges with plate heat exchanger (5) the heat exchange water phase for flowing through the second water route (62)
It closes, enters the 4th water route (64) after then flowing through the condenser of second water source heat pump unit (2), then flow into water outlet branch
(10), extraneous discharge is flowed out to by the valve I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472612.4U CN208635172U (en) | 2018-04-04 | 2018-04-04 | A kind of water source heat pump heat supply system with recuperation of heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472612.4U CN208635172U (en) | 2018-04-04 | 2018-04-04 | A kind of water source heat pump heat supply system with recuperation of heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635172U true CN208635172U (en) | 2019-03-22 |
Family
ID=65731516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472612.4U Active CN208635172U (en) | 2018-04-04 | 2018-04-04 | A kind of water source heat pump heat supply system with recuperation of heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208635172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361798A (en) * | 2018-04-04 | 2018-08-03 | 河南三张节能环保工程有限公司 | A kind of water source heat pump heat supply system with recuperation of heat |
-
2018
- 2018-04-04 CN CN201820472612.4U patent/CN208635172U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361798A (en) * | 2018-04-04 | 2018-08-03 | 河南三张节能环保工程有限公司 | A kind of water source heat pump heat supply system with recuperation of heat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107062698B (en) | A kind of efficient direct expanding solar heating pump couples heating system with water resource heat pump | |
| CN201429218Y (en) | Multiple heat exchange split type multiple water tank air source water heater | |
| CN110469835A (en) | Thermoelectricity decoupled system and operation method based on absorption heat pump and thermal storage equipment | |
| CN107388620A (en) | A kind of complex type solar lithium bromide absorption type air conditioner system | |
| CN104728974B (en) | A kind of heating-cooling double-effect energy-storage air conditioner system of distribution wind energy/photovoltaic separate energy source driving | |
| CN106382667B (en) | power plant heat supply energy-saving system and method | |
| CN201764752U (en) | Hot and cold water supplying system by coupling solar air conditioner and ground-source heat pump | |
| CN201935476U (en) | Heat recovery type air-cooled heat pump unit | |
| CN106594840B (en) | A kind of direct expanding solar heating pump couples heating system with sewage source heat pump | |
| CN202868983U (en) | Energy-saving type multi-source carbon dioxide hot pump hot water unit | |
| CN107036324A (en) | A kind of weary wind source heat pump equipment system based on heat pipe heat exchanging | |
| CN203549973U (en) | Heat-source-reusing integrated heat exchange unit | |
| CN101504213B (en) | Four-in-one air-cooling heat pump unit | |
| CN106931674A (en) | A kind of solar energy combines the double heat source heat pump and across season energy-storage system of energy supply with soil source | |
| CN208635172U (en) | A kind of water source heat pump heat supply system with recuperation of heat | |
| CN202254478U (en) | Double-source heat pump multifunctional machine | |
| CN102230690B (en) | Solar-powered heat pump unit capable of freely recovering excess heat | |
| CN108361798A (en) | A kind of water source heat pump heat supply system with recuperation of heat | |
| CN104654663A (en) | Heat exchanger | |
| CN202902612U (en) | Two-stage bathing wastewater recovery device | |
| CN109185952A (en) | A kind of data center's cold and heat combined supply great temperature difference heat supply system in conjunction with boiler | |
| CN201917067U (en) | Double-condenser heat pump water heater | |
| CN205079451U (en) | Two return circuits solar heat pump hot water device | |
| CN211424717U (en) | Low temperature drying-machine and heat pump water heater composite set based on solar energy | |
| CN209623149U (en) | It is a kind of suitable for south based on the cold thermally equilibrated ground-source heat pump system using accumulation of energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 72 Zijingshan Road, Zhengzhou City, Henan Province Patentee after: Sanzhang Energy Conservation Engineering Co.,Ltd. Address before: No. 72 Zijingshan Road, Zhengzhou City, Henan Province Patentee before: HENAN 3ZHANG SAVING ENERGY AND ENVIRONMENTAL PROTECTION ENGINEERING CO.,LTD. |