CN102425883A - Energy-saving system utilizing heat recovery type water source heat pump unit and control method thereof - Google Patents
Energy-saving system utilizing heat recovery type water source heat pump unit and control method thereof Download PDFInfo
- Publication number
- CN102425883A CN102425883A CN2011103548300A CN201110354830A CN102425883A CN 102425883 A CN102425883 A CN 102425883A CN 2011103548300 A CN2011103548300 A CN 2011103548300A CN 201110354830 A CN201110354830 A CN 201110354830A CN 102425883 A CN102425883 A CN 102425883A
- Authority
- CN
- China
- Prior art keywords
- heat
- water
- control valve
- water source
- valve
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 343
- 238000011084 recovery Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005057 refrigeration Methods 0.000 claims description 69
- 238000004378 air conditioning Methods 0.000 claims description 35
- 230000004087 circulation Effects 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000002360 preparation method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an energy-saving system utilizing a heat recovery type water source heat pump unit and a control method thereof. The system can refrigerate in summer, can recover waste heat to prepare domestic hot water while refrigerating, the unit can heat in winter, can prepare domestic hot water in spring and autumn arbitrarily, can save the installed capacity of the apparatus to the maximum extent, energy-concerving and environment-protective, apply to places such as hotel, hospital, house extensively.
Description
Technical field
The present invention relates to the earth-source hot-pump system field, specifically is a kind of energy conserving system and control method thereof of utilizing the heat recovery type water source heat pump unit.
Background technology
Existing earth-source hot-pump system common configuration two cover source pump; One cover is special idle call unit; One cover is that special hot water is used unit, and generally two cover systems are independent fully, under some improved design conditions; The hot water unit utilizes ground source cooling water to prepare the domestic hot-water as low-temperature receiver in an other cover source pump refrigeration; Utilize winter the ground source to prepare the domestic hot-water as low-temperature receiver, but there are three problems in such system: hot water units are not participated in cooling heating work in the whole year, the obviously just relatively waste at aspects such as system configuration and pipe laying quantity; The two, it is under the situation of closed system that native system is only applicable to the ground source, can not be suitable for situations such as direct underground water, direct lake water, perhaps need do big improvement.The three, refrigeration utilizes the evaporimeter thermal source of system cools water as the hot water unit, this temperature to be significantly higher than the evaporator operation temperature of the water source heat pump units of current most equipment producer season, and system's safety in utilization and popularity are had a greatly reduced quality.
Summary of the invention
The technical problem that the present invention will solve provides a kind of energy conserving system and control method thereof of utilizing the heat recovery type water source heat pump unit; It makes full use of ground source heat and carries out cooling, heating, preparation hot water; And can carry out hot water preparation according to the refrigeration mode of air-conditioning, reduce the invalid discharging of used heat.
Technical scheme of the present invention is:
A kind of energy conserving system that utilizes the heat recovery type water source heat pump unit includes domestic hot-water's case, air conditioning terminal and source, ground heat-exchange system, and described energy conserving system also comprises heat recovery type water source heat pump unit and water source heat pump units; Described heat recovery type water source heat pump unit comprises first compressor, first condenser, first throttle device, first evaporimeter and heat recovering heat exchanger; Described first compressor, first condenser, first throttle device, the circulation of first evaporimeter connect, and described first compressor, heat recovering heat exchanger, first throttle device, the circulation of first evaporimeter connect; Described water source heat pump units comprises second compressor, second condenser, second throttling arrangement and second evaporimeter that circulation connects;
Described air conditioning terminal circulates successively with air-conditioner circulating water pump, first control valve, second interstage valve, first condenser, the 3rd control valve and is connected; Air conditioning terminal circulates successively with air-conditioner circulating water pump, first control valve, the 4th interstage valve, second condenser, the 3rd control valve and is connected; Air conditioning terminal circulates successively with air-conditioner circulating water pump, second control valve, first interstage valve, first evaporimeter, the 4th control valve and is connected, and air conditioning terminal circulates successively with air-conditioner circulating water pump, second control valve, the 3rd interstage valve, second evaporimeter, the 4th control valve and is connected;
Source, described ground heat-exchange system circulates successively with water source water circulating pump, the 7th control valve, first condenser, second interstage valve, the 5th control valve and is connected; Source, ground heat-exchange system circulates successively with water source water circulating pump, the 7th control valve, second condenser, the 4th interstage valve, the 5th control valve and is connected; Source, ground heat-exchange system circulates successively with water source water circulating pump, the 8th control valve, first evaporimeter, first interstage valve, the 6th control valve and is connected, and source, ground heat-exchange system circulates successively with water source water circulating pump, the 8th control valve, second evaporimeter, the 3rd interstage valve, the 6th control valve and is connected;
The water side of described domestic hot-water's case is connected with the water inlet end of heat recovering heat exchanger through domestic hot-water's water circulating pump, and the water inlet end of domestic hot-water's case is connected with the water side of heat recovering heat exchanger.
Be connected with the 5th interstage valve between the water inlet end of described domestic hot-water's case and the water side of heat recovering heat exchanger.
The external feed pipe of described domestic hot-water's case.
A kind of control method of utilizing the energy conserving system of heat recovery type water source heat pump unit comprises following operation:
(1), all control valves, interstage valve, heat recovery type water source heat pump unit and water source heat pump units are closed;
(2), refrigeration mode: open heat recovery type water source heat pump unit, water source heat pump units, air-conditioner circulating water pump, water source water circulating pump, second control valve, the 4th control valve, the 5th control valve, first interstage valve, second interstage valve, the 3rd interstage valve and the 4th interstage valve;
The refrigeration mode of a, heat recovery type water source heat pump unit: air conditioning terminal the heat of indoor absorption through air-conditioner circulating water pump, second control valve, first interstage valve first evaporimeter with heat transferred heat recovery type water source heat pump unit; Heat is given first condenser through the internal refrigeration storage circulating transfer of heat recovery type water source heat pump unit then; The cold that kind of refrigeration cycle produces makes the return trip empty through first evaporimeter, the 4th control valve transmission and transfers the terminal refrigeration of accomplishing, and first condenser passes to source, ground heat-exchange system through second interstage valve, the 5th control valve with heat at last successively simultaneously;
The refrigeration mode of b, water source heat pump units: air conditioning terminal indoor heat through air-conditioner circulating water pump, second control valve, the 3rd interstage valve second evaporimeter with the heat transferred water source heat pump units; Heat is given second condenser through the internal refrigeration storage circulating transfer of water source heat pump units then; The cold that kind of refrigeration cycle produces makes the return trip empty through second evaporimeter, the 4th control valve transmission and transfers the terminal refrigeration of accomplishing, and second condenser passes to source, ground heat-exchange system through the 4th interstage valve, the 5th control valve with heat at last successively simultaneously;
(3), refrigeration/hot water preparation pattern: open heat recovery type water source heat pump unit, water source heat pump units, air-conditioner circulating water pump, domestic hot-water's water circulating pump, water source water circulating pump, second control valve, the 4th control valve, the 5th control valve, first interstage valve, second interstage valve, the 3rd interstage valve, the 4th interstage valve and the 5th interstage valve;
The refrigeration of a, heat recovery type water source heat pump unit/hot water preparation pattern: air conditioning terminal indoor heat through air-conditioner circulating water pump, second control valve, first interstage valve first evaporimeter with heat transferred heat recovery type water source heat pump unit; Heat is given heat recovering heat exchanger through the internal refrigeration storage circulating transfer of heat recovery type water source heat pump unit then; The cold that kind of refrigeration cycle produces makes the return trip empty through first evaporimeter, the 4th control valve transmission and transfers the terminal refrigeration of accomplishing, simultaneously the cold water in domestic hot-water's case through domestic hot-water's water circulating pump get into heat recovering heat exchanger absorb heat after the 5th interstage valve turn back to and accomplish hot water preparation in domestic hot-water's case;
The refrigeration mode of b, water source heat pump units: air conditioning terminal indoor heat through air-conditioner circulating water pump, second control valve, the 3rd interstage valve second evaporimeter with the heat transferred source pump; Heat is given second condenser through the internal refrigeration storage circulating transfer of water source heat pump units then; The cold that kind of refrigeration cycle produces makes the return trip empty through second evaporimeter, the 4th control valve transmission and transfers the terminal refrigeration of accomplishing, and second condenser passes to source, ground heat-exchange system through the 4th interstage valve, the 5th control valve with heat at last successively simultaneously;
(4), heating mode: open heat recovery type water source heat pump unit, water source heat pump units, air-conditioner circulating water pump, water source water circulating pump, first control valve, the 3rd control valve, the 6th control valve, the 8th control valve, first interstage valve, second interstage valve, the 3rd interstage valve and the 4th interstage valve;
The heating mode of a, heat recovery type water source heat pump unit: water circulating pump, the 8th control valve pass to first evaporimeter to the heat in the heat-exchange system of source, ground through the water source successively; Then the heat of first evaporimeter through the inside of heat recovery type water source heat pump unit the heat pump circulating transfer give first condenser; The heat of first condenser passes to air conditioning terminal through the 3rd control valve, and the cold water of heat pump cycle generation simultaneously turns back in the heat-exchange system of source, ground through first evaporimeter, first interstage valve, the 6th control valve more successively;
The heating mode of b, water source heat pump units: water circulating pump, the 8th control valve pass to second evaporimeter to the heat in the heat-exchange system of source, ground through the water source successively; Then the heat of second evaporimeter through the inside of water source heat pump units the heat pump circulating transfer give second condenser; The heat of second condenser passes to air conditioning terminal through the 3rd control valve, and the cold water of heat pump cycle generation simultaneously turns back in the heat-exchange system of source, ground through second evaporimeter, the 3rd interstage valve, the 6th control valve more successively;
(5), the hot water preparation pattern of heat recovery type water source heat pump unit: open heat recovery type water source heat pump unit, domestic hot-water's water circulating pump, water source water circulating pump, the 6th control valve, the 8th control valve, first interstage valve and the 5th interstage valve; Water circulating pump, the 8th control valve pass to first evaporimeter to heat in the heat-exchange system of source, ground through the water source successively; Then the heat of first evaporimeter through the inside of heat recovery type water source heat pump unit the heat pump circulating transfer give heat recovering heat exchanger; The heat of heat recovering heat exchanger is flowed into heat recovering heat exchanger from domestic hot-water's case water absorbs; In the moving valve flow of 5-linked was brought back to life boiler alive, the cold water behind the heat pump cycle flowed back in the heat-exchange system of source, ground through first evaporimeter, first interstage valve, the 6th control valve water after the heating successively simultaneously again.
Described control method also includes hot water preparation and heating mixed mode, is about to described step 4 and carries out handover operation with step 5.
The present invention utilizes heat recovery type water source heat pump unit and the water source heat pump units in the energy conserving system of heat recovery type water source heat pump unit all can one or more be set respectively and uses; Described the 5th interstage valve is used to control the water route circulation of separate unit heat recovery type water source heat pump unit heat regenerator when being provided with many heat recovery type water source heat pump units.
Advantage of the present invention:
The present invention is a machine three-use, can one or more recuperation of heat water source source pump, and the system's perfect adaptation that also can form with common water source heat pump units collocation is aided with automatic control system, improves the cooling, heating, the heat supply water demand that solve building.Summer, system can freeze, in refrigeration, can reclaim used heat and prepare the domestic hot-water, winter unit can heat, can prepare the domestic hot-water winter, spring and autumn can prepare the domestic hot-water arbitrarily.Save equipment installed capacity, energy-conserving and environment-protective to greatest extent, places such as extensive use and hotel, hotel, hospital, dwelling house.
Description of drawings
Fig. 1 is the structural representation that the present invention utilizes the energy conserving system of heat recovery type water source heat pump unit.
Fig. 2 is the structural representation of heat recovery type water source heat pump unit of the present invention.
Fig. 3 is the structural representation of water source heat pump units of the present invention.
Wherein, 1-air conditioning terminal, 2-domestic hot-water case, 3-domestic hot-water water circulating pump, 4-air-conditioner circulating water pump, 5-first control valve, 6-second control valve, 7-the 3rd control valve, 8-the 4th control valve, 9-the 5th control valve, 10-the 6th control valve, 11-the 7th control valve, 12-the 8th control valve, 13-first interstage valve, 14-second interstage valve, 15-the 3rd interstage valve, 16-the 4th interstage valve, 17-the 5th interstage valve, 18-heat recovery type water source heat pump unit, 19-heat recovering heat exchanger, 20-first evaporimeter, 21-first condenser, 22-water source heat pump units, 23-second evaporimeter, 24-second condenser, 25-water source water circulating pump, source, 26-ground heat-exchange system, 27-first compressor, 28-first throttle device, 29-second compressor, 30-second throttling arrangement.
The specific embodiment
See Fig. 1, a kind of energy conserving system and control method of utilizing the heat recovery type water source heat pump unit, include domestic hot-water's case 2, air conditioning terminal 1, source heat-exchange system 27, heat recovery type water source heat pump unit 18 and water source heat pump units 22; See Fig. 2; Heat recovery type water source heat pump unit 18 comprises first compressor 27, first condenser 21, first throttle device 28, first evaporimeter 20 and heat recovering heat exchanger 19; First compressor 27, first condenser 21, first throttle device 28,20 circulations of first evaporimeter connect, and described first compressor 27, heat recovering heat exchanger 19, first throttle device 28,20 circulations of first evaporimeter connect; See Fig. 3, second compressor 29 that water source heat pump units comprises that circulation connects, second condenser 24, second throttling arrangement 30 and second evaporimeter 23;
See Fig. 1; Air conditioning terminal 1 and air-conditioner circulating water pump 4, first control valve 5, second interstage valve 14, first condenser 21, the 3rd control valve 7 circulate successively and are connected; Air conditioning terminal 1 and air-conditioner circulating water pump 4, first control valve 5, the 4th interstage valve 16, second condenser 24, the 3rd control valve 7 circulate successively and are connected; Air conditioning terminal 1 and air-conditioner circulating water pump 4, second control valve 6, first interstage valve 13, first evaporimeter 20, the 4th control valve 8 circulate successively and are connected, and air conditioning terminal 1 and air-conditioner circulating water pump 4, second control valve 6, the 3rd interstage valve 15, second evaporimeter 23, the 4th control valve 8 circulate successively and be connected;
See Fig. 1; Ground source heat-exchange system 26 and water source water circulating pump 25, the 7th control valve 11, first condenser 21, second interstage valve 14, the 5th control valve 9 circulate successively and are connected; Ground source heat-exchange system 26 and water source water circulating pump 25, the 7th control valve 11, second condenser 24, the 4th interstage valve 16, the 5th control valve 9 circulate successively and are connected; Ground source heat-exchange system 26 and water source water circulating pump 25, the 8th control valve 12, first evaporimeter 20, first interstage valve 13, the 6th control valve 10 circulate successively and are connected, and source, ground heat-exchange system 26 and water source water circulating pump 25, the 8th control valve 12, second evaporimeter 23, the 3rd interstage valve 15, the 6th control valve 10 circulate successively and be connected;
See Fig. 1; The water side of domestic hot-water's case 2 is connected with the water inlet end of heat recovering heat exchanger 19 through domestic hot-water's water circulating pump 3; The water inlet end of domestic hot-water's case 3 is connected with the water side of heat recovering heat exchanger 19 through the 5th interstage valve 17, and domestic hot-water's case 3 external feed pipes.
See Fig. 1, the control method of recovery type heat earth source heat pump unit comprises following operation:
(1), all control valves, interstage valve, heat recovery type water source heat pump unit and water source heat pump units are closed;
(2), refrigeration mode: open heat recovery type water source heat pump unit 18, water source heat pump units 22, air-conditioner circulating water pump 4, water source water circulating pump 25, second control valve 6, the 4th control valve 8, the 5th control valve 9, first interstage valve 13, second interstage valve 14, the 3rd interstage valve 15 and the 4th interstage valve 16;
The refrigeration mode of a, heat recovery type water source heat pump unit: air conditioning terminal 1 indoor heat through air-conditioner circulating water pump 4, second control valve 6, first interstage valve 13 first evaporimeter 20 with heat transferred heat recovery type water source heat pump unit; Heat is given first condenser 21 through the internal refrigeration storage circulating transfer of heat recovery type water source heat pump unit then; The cold air that kind of refrigeration cycle produces transmits to make the return trip empty and transfers terminal 1 to accomplish refrigeration through first evaporimeter 20, the 4th control valve 8 again, and first condenser 21 passes to source, ground heat-exchange system 26 through second interstage valve 14, the 5th control valve 9 with heat at last successively simultaneously; The kind of refrigeration cycle that is user side is: 1 → 4 → 6 → 13 → 20 → 8 → 1; The internal refrigeration storage circulation of heat recovery type water source heat pump unit 18 is: 27 → 21 → 28 → 20; The kind of refrigeration cycle of ground source is: 26 → 25 → 11 → 21 → 14 → 9 → 26;
The refrigeration mode of b, water source heat pump units: air conditioning terminal 1 indoor heat through air-conditioner circulating water pump 4, second control valve 6, the 3rd interstage valve 15 second evaporimeter 23 with the heat transferred water source heat pump units; Heat is given second condenser 24 through the internal refrigeration storage circulating transfer of water source heat pump units then; The cold air that kind of refrigeration cycle produces transmits to make the return trip empty and transfers terminal 1 to accomplish refrigeration through second evaporimeter 23, the 4th control valve 8 again, and second condenser 24 passes to source, ground heat-exchange system 26 through the 4th interstage valve 16, the 5th control valve 9 with heat at last successively simultaneously; The kind of refrigeration cycle that is user side is: 1 → 4 → 6 → 15 → 23 → 8 → 1; The internal refrigeration storage circulation of water source heat pump units 22 is: 29 → 24 → 30 → 23; The kind of refrigeration cycle of ground source is: 26 → 25 → 11 → 24 → 16 → 9 → 26;
(3), refrigeration/hot water preparation pattern: open heat recovery type water source heat pump unit 18, water source heat pump units 22, air-conditioner circulating water pump 4, domestic hot-water's water circulating pump 3, water source water circulating pump 25, second control valve 6, the 4th control valve 8, the 5th control valve 9, first interstage valve 13, second interstage valve 14, the 3rd interstage valve 15, the 4th interstage valve 16 and the 5th interstage valve 17;
The refrigeration of a, heat recovery type water source heat pump unit/hot water preparation pattern: air conditioning terminal indoor heat through air-conditioner circulating water pump 4, second control valve 6, first interstage valve 13 first evaporimeter 20 with heat transferred heat recovery type water source heat pump unit; Heat is given heat recovering heat exchanger 19 through the internal refrigeration storage circulating transfer of heat recovery type water source heat pump unit 18 then; The cold air that kind of refrigeration cycle produces transmits to make the return trip empty and transfers terminal 1 to accomplish refrigeration through first evaporimeter 20, the 4th control valve 8 again, simultaneously the cold water in domestic hot-water's case 2 through domestic hot-water's water circulating pump 3 get into heat recovering heat exchangers 19 absorb heats after the 5th interstage valve 17 turn back to and accomplish hot water preparation in domestic hot-water's case 2; The kind of refrigeration cycle that is user side is: 1 → 4 → 6 → 13 → 20 → 8 → 1; The internal refrigeration storage circulation of heat recovery type water source heat pump unit 18 is: 27 → 19 → 28 → 20; The circulation that heats of domestic hot-water's side is: 26 → 25 → 11 → 21 → 14 → 9 → 26;
The refrigeration mode of b, water source heat pump units: air conditioning terminal 1 indoor heat through air-conditioner circulating water pump 4, second control valve 6, the 3rd interstage valve 15 second evaporimeter 23 with the heat transferred source pump; Heat is given second condenser 24 through the internal refrigeration storage circulating transfer of water source heat pump units then; The cold air that kind of refrigeration cycle produces transmits to make the return trip empty and transfers terminal 1 to accomplish refrigeration through second evaporimeter 23, the 4th control valve 8 again, and second condenser 24 passes to source, ground heat-exchange system 26 through the 4th interstage valve 16, the 5th control valve 9 with heat at last successively simultaneously; The kind of refrigeration cycle that is user side is: 1 → 4 → 6 → 15 → 23 → 8 → 1; The internal refrigeration storage circulation of water source heat pump units 22 is: 29 → 24 → 30 → 23; The circulation that heats of domestic hot-water's side is: 26 → 25 → 11 → 24 → 16 → 9 → 26;
(4), heating mode: open heat recovery type water source heat pump unit 18, water source heat pump units 22, air-conditioner circulating water pump 4, water source water circulating pump 25, first control valve 5, the 3rd control valve 7, the 6th control valve 10, the 8th control valve 12, first interstage valve 13, second interstage valve 14, the 3rd interstage valve 14 and the 4th interstage valve 15;
The heating mode of a, heat recovery type water source heat pump unit: water circulating pump 25, the 8th control valve 12 pass to first evaporimeter 20 to the heat in source, the ground heat-exchange system 26 through the water source successively; Then the heat of first evaporimeter 20 through the inside of heat recovery type water source heat pump unit the heat pump circulating transfer give first condenser 21; The heat of first condenser 21 passes to air conditioning terminal 1 through the 3rd control valve 7, and the cold water that the circulation of heat exchange simultaneously produces turns back in source, the ground heat-exchange system 26 through first evaporimeter 20, first interstage valve 13, the 6th control valve 10 more successively; I.e. the heat exchange of source circulation is: 26 → 25 → 12 → 20 → 13 → 10 → 26; The inside heat pump cycle of heat recovery type water source heat pump unit 18 is: 27 → 21 → 28 → 20; The heating circulation of user side is: 1 → 4 → 5 → 14 → 21 → 7 → 1;
The heating mode of b, water source heat pump units: water circulating pump 25, the 8th control valve 12 pass to second evaporimeter 23 to the heat in source, the ground heat-exchange system 26 through the water source successively; Then the heat of second evaporimeter 23 through the inside of water source heat pump units the heat pump circulating transfer give second condenser 24; The heat of second condenser 24 passes to air conditioning terminal 1 through the 3rd control valve 7, and the cold water that the circulation of heat exchange simultaneously produces turns back in source, the ground heat-exchange system 26 through second evaporimeter 23, the 3rd interstage valve 15, the 6th control valve 10 more successively; I.e. the heat exchange of source circulation is: 26 → 25 → 12 → 23 → 15 → 10 → 26; The inside heat pump cycle of water source heat pump units 22 is: 29 → 24 → 30 → 23; The heating circulation of user side is: 1 → 4 → 5 → 16 → 24 → 7 → 1;
(5), the hot water preparation pattern of heat recovery type water source heat pump unit: open heat recovery type water source heat pump unit 18, domestic hot-water's water circulating pump 3, water source water circulating pump 25, the 6th control valve 10, the 8th control valve 12, first interstage valve 13 and the 5th interstage valve 17; Water circulating pump 25, the 8th control valve 12 pass to first evaporimeter 20 to heat in source, the ground heat-exchange system 26 through the water source successively; Then the heat of first evaporimeter 20 through the inside of heat recovery type water source heat pump unit the heat pump circulating transfer give heat recovering heat exchanger 19; The heat of heat recovering heat exchanger 19 is flowed into heat recovering heat exchanger 19 from domestic hot-water's case 2 water absorbs; Water after the heating flows back in domestic hot-water's case 2 through the 5th interstage valve 17 again, and the cold water after the circulation of heat exchange simultaneously flows back in source, the ground heat-exchange system 26 through first evaporimeter 20, first interstage valve 13, the 6th control valve 10 successively; Promptly the kind of refrigeration cycle of source is: 26 → 25 → 12 → 20 → 13 → 10 → 26; The inside heat pump cycle of heat recovery type water source heat pump unit 18 is: 27 → 21 → 28 → 20; The circulation that heats of domestic hot-water's side is: 2 → 3 → 19 → 17 → 2.
(6), hot water preparation and heating mixed mode, be about to step 4 and carry out handover operation with step 5.
Claims (5)
1. an energy conserving system that utilizes the heat recovery type water source heat pump unit includes domestic hot-water's case, air conditioning terminal and source, ground heat-exchange system, and it is characterized in that: described energy conserving system also comprises heat recovery type water source heat pump unit and water source heat pump units; Described heat recovery type water source heat pump unit comprises first compressor, first condenser, first throttle device, first evaporimeter and heat recovering heat exchanger; Described first compressor, first condenser, first throttle device, the circulation of first evaporimeter connect, and described first compressor, heat recovering heat exchanger, first throttle device, the circulation of first evaporimeter connect; Described water source heat pump units comprises second compressor, second condenser, second throttling arrangement and second evaporimeter that circulation connects;
Described air conditioning terminal circulates successively with air-conditioner circulating water pump, first control valve, second interstage valve, first condenser, the 3rd control valve and is connected; Air conditioning terminal circulates successively with air-conditioner circulating water pump, first control valve, the 4th interstage valve, second condenser, the 3rd control valve and is connected; Air conditioning terminal circulates successively with air-conditioner circulating water pump, second control valve, first interstage valve, first evaporimeter, the 4th control valve and is connected, and air conditioning terminal circulates successively with air-conditioner circulating water pump, second control valve, the 3rd interstage valve, second evaporimeter, the 4th control valve and is connected;
Source, described ground heat-exchange system circulates successively with water source water circulating pump, the 7th control valve, first condenser, second interstage valve, the 5th control valve and is connected; Source, ground heat-exchange system circulates successively with water source water circulating pump, the 7th control valve, second condenser, the 4th interstage valve, the 5th control valve and is connected; Source, ground heat-exchange system circulates successively with water source water circulating pump, the 8th control valve, first evaporimeter, first interstage valve, the 6th control valve and is connected, and source, ground heat-exchange system circulates successively with water source water circulating pump, the 8th control valve, second evaporimeter, the 3rd interstage valve, the 6th control valve and is connected;
The water side of described domestic hot-water's case is connected with the water inlet end of heat recovering heat exchanger through domestic hot-water's water circulating pump, and the water inlet end of domestic hot-water's case is connected with the water side of heat recovering heat exchanger.
2. a kind of energy conserving system that utilizes the heat recovery type water source heat pump unit according to claim 1 is characterized in that: be connected with the 5th interstage valve between the water inlet end of described domestic hot-water's case and the water side of heat recovering heat exchanger.
3. a kind of energy conserving system that utilizes the heat recovery type water source heat pump unit according to claim 1 is characterized in that: the external feed pipe of described domestic hot-water's case.
4. a kind of control method of utilizing the energy conserving system of heat recovery type water source heat pump unit according to claim 1 is characterized in that: comprise following operation:
(1), all control valves, interstage valve, heat recovery type water source heat pump unit and water source heat pump units are closed;
(2), refrigeration mode: open heat recovery type water source heat pump unit, water source heat pump units, air-conditioner circulating water pump, water source water circulating pump, second control valve, the 4th control valve, the 5th control valve, first interstage valve, second interstage valve, the 3rd interstage valve and the 4th interstage valve;
The refrigeration mode of a, heat recovery type water source heat pump unit: air conditioning terminal the heat of indoor absorption through air-conditioner circulating water pump, second control valve, first interstage valve first evaporimeter with heat transferred heat recovery type water source heat pump unit; Heat is given first condenser through the internal refrigeration storage circulating transfer of heat recovery type water source heat pump unit then; The cold that kind of refrigeration cycle produces makes the return trip empty through first evaporimeter, the 4th control valve transmission and transfers the terminal refrigeration of accomplishing, and first condenser passes to source, ground heat-exchange system through second interstage valve, the 5th control valve with heat at last successively simultaneously;
The refrigeration mode of b, water source heat pump units: air conditioning terminal indoor heat through air-conditioner circulating water pump, second control valve, the 3rd interstage valve second evaporimeter with the heat transferred water source heat pump units; Heat is given second condenser through the internal refrigeration storage circulating transfer of water source heat pump units then; The cold that kind of refrigeration cycle produces makes the return trip empty through second evaporimeter, the 4th control valve transmission and transfers the terminal refrigeration of accomplishing, and second condenser passes to source, ground heat-exchange system through the 4th interstage valve, the 5th control valve with heat at last successively simultaneously;
(3), refrigeration/hot water preparation pattern: open heat recovery type water source heat pump unit, water source heat pump units, air-conditioner circulating water pump, domestic hot-water's water circulating pump, water source water circulating pump, second control valve, the 4th control valve, the 5th control valve, first interstage valve, second interstage valve, the 3rd interstage valve, the 4th interstage valve and the 5th interstage valve;
The refrigeration of a, heat recovery type water source heat pump unit/hot water preparation pattern: air conditioning terminal indoor heat through air-conditioner circulating water pump, second control valve, first interstage valve first evaporimeter with heat transferred heat recovery type water source heat pump unit; Heat is given heat recovering heat exchanger through the internal refrigeration storage circulating transfer of heat recovery type water source heat pump unit then; The cold that kind of refrigeration cycle produces makes the return trip empty through first evaporimeter, the 4th control valve transmission and transfers the terminal refrigeration of accomplishing, simultaneously the cold water in domestic hot-water's case through domestic hot-water's water circulating pump get into heat recovering heat exchanger absorb heat after the 5th interstage valve turn back to and accomplish hot water preparation in domestic hot-water's case;
The refrigeration mode of b, water source heat pump units: air conditioning terminal indoor heat through air-conditioner circulating water pump, second control valve, the 3rd interstage valve second evaporimeter with the heat transferred source pump; Heat is given second condenser through the internal refrigeration storage circulating transfer of water source heat pump units then; The cold that kind of refrigeration cycle produces makes the return trip empty through second evaporimeter, the 4th control valve transmission and transfers the terminal refrigeration of accomplishing, and second condenser passes to source, ground heat-exchange system through the 4th interstage valve, the 5th control valve with heat at last successively simultaneously;
(4), heating mode: open heat recovery type water source heat pump unit, water source heat pump units, air-conditioner circulating water pump, water source water circulating pump, first control valve, the 3rd control valve, the 6th control valve, the 8th control valve, first interstage valve, second interstage valve, the 3rd interstage valve and the 4th interstage valve;
The heating mode of a, heat recovery type water source heat pump unit: water circulating pump, the 8th control valve pass to first evaporimeter to the heat in the heat-exchange system of source, ground through the water source successively; Then the heat of first evaporimeter through the inside of heat recovery type water source heat pump unit the heat pump circulating transfer give first condenser; The heat of first condenser passes to air conditioning terminal through the 3rd control valve, and the cold water of heat pump cycle generation simultaneously turns back in the heat-exchange system of source, ground through first evaporimeter, first interstage valve, the 6th control valve more successively;
The heating mode of b, water source heat pump units: water circulating pump, the 8th control valve pass to second evaporimeter to the heat in the heat-exchange system of source, ground through the water source successively; Then the heat of second evaporimeter through the inside of water source heat pump units the heat pump circulating transfer give second condenser; The heat of second condenser passes to air conditioning terminal through the 3rd control valve, and the cold water of heat pump cycle generation simultaneously turns back in the heat-exchange system of source, ground through second evaporimeter, the 3rd interstage valve, the 6th control valve more successively;
(5), the hot water preparation pattern of heat recovery type water source heat pump unit: open heat recovery type water source heat pump unit, domestic hot-water's water circulating pump, water source water circulating pump, the 6th control valve, the 8th control valve, first interstage valve and the 5th interstage valve; Water circulating pump, the 8th control valve pass to first evaporimeter to heat in the heat-exchange system of source, ground through the water source successively; Then the heat of first evaporimeter through the inside of heat recovery type water source heat pump unit the heat pump circulating transfer give heat recovering heat exchanger; The heat of heat recovering heat exchanger is flowed into heat recovering heat exchanger from domestic hot-water's case water absorbs; In the moving valve flow of 5-linked was brought back to life boiler alive, the cold water behind the heat pump cycle flowed back in the heat-exchange system of source, ground through first evaporimeter, first interstage valve, the 6th control valve water after the heating successively simultaneously again.
5. a kind of control method of utilizing the energy conserving system of heat recovery type water source heat pump unit according to claim 4; It is characterized in that: described control method also includes hot water preparation and heating mixed mode, is about to described step 4 and carries out handover operation with step 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103548300A CN102425883A (en) | 2011-11-10 | 2011-11-10 | Energy-saving system utilizing heat recovery type water source heat pump unit and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103548300A CN102425883A (en) | 2011-11-10 | 2011-11-10 | Energy-saving system utilizing heat recovery type water source heat pump unit and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102425883A true CN102425883A (en) | 2012-04-25 |
Family
ID=45959891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103548300A Pending CN102425883A (en) | 2011-11-10 | 2011-11-10 | Energy-saving system utilizing heat recovery type water source heat pump unit and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102425883A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880164A (en) * | 2012-11-06 | 2013-01-16 | 安徽日源环保能源科技有限公司 | Centralized control system and control method for air conditioners and hot water in building |
| CN102980234A (en) * | 2012-12-10 | 2013-03-20 | 安徽日源环保能源科技有限公司 | High-temperature geothermal water series connection heating system and heating method thereof |
| CN102997495A (en) * | 2012-12-14 | 2013-03-27 | 安徽日源环保能源科技有限公司 | Tri-generation system of ground-source heat pump and control method thereof |
| CN103574797A (en) * | 2012-07-25 | 2014-02-12 | 中国二十冶集团有限公司 | Control method of heat recovery composite energy system for hospital buildings |
| CN104033971A (en) * | 2014-06-18 | 2014-09-10 | 深圳达实智能股份有限公司 | Air conditioner cold-heat source supply system for hospital |
| CN105091438A (en) * | 2015-09-24 | 2015-11-25 | 宝莲华新能源技术（上海）有限公司 | Constant-temperature control system for domestic hot water of total-heat recovery ground source heat pump air conditioner |
| CN107300232A (en) * | 2017-08-01 | 2017-10-27 | 沃逸新能源科技（江苏）有限公司 | A kind of two-in-one villa Special air-conditioning system of earth source heat pump air energy heat pump |
| 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 |
| CN109425088A (en) * | 2017-08-30 | 2019-03-05 | 润弘精密工程事业股份有限公司 | Residential heat balance system and energy-saving air conditioning system using same |
| CN112344470A (en) * | 2020-12-04 | 2021-02-09 | 河南三张节能环保工程有限公司 | Utilize multiple source heat pump air conditioning system of clean energy |
| CN112361472A (en) * | 2020-12-04 | 2021-02-12 | 河南三张节能环保工程有限公司 | Multifunctional central air conditioning system of ground source heat pump and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101059292A (en) * | 2007-05-22 | 2007-10-24 | 上海本家空调系统有限公司 | Water source heat pump system |
| CN201021857Y (en) * | 2007-04-11 | 2008-02-13 | 张茂勇 | A dual effect ground source thermal pump three-purpose device |
| CN101776316A (en) * | 2010-01-27 | 2010-07-14 | 苏州际能环境能源技术有限公司 | System with model of south of Yangtze River applying ground source heat pump technology, and control method thereof |
| US20100257882A1 (en) * | 2008-08-07 | 2010-10-14 | Krassimire Mihaylov Penev | Hybrid water heating system |
| WO2011085527A1 (en) * | 2010-01-16 | 2011-07-21 | 湖南元亨科技发展有限公司 | Integrated heat pump unit utilizing air energy and water source |
| CN202328900U (en) * | 2011-11-10 | 2012-07-11 | 安徽日源环保能源科技有限公司 | Energy-saving system with heat recovery water source heat pump unit |
-
2011
- 2011-11-10 CN CN2011103548300A patent/CN102425883A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201021857Y (en) * | 2007-04-11 | 2008-02-13 | 张茂勇 | A dual effect ground source thermal pump three-purpose device |
| CN101059292A (en) * | 2007-05-22 | 2007-10-24 | 上海本家空调系统有限公司 | Water source heat pump system |
| US20100257882A1 (en) * | 2008-08-07 | 2010-10-14 | Krassimire Mihaylov Penev | Hybrid water heating system |
| WO2011085527A1 (en) * | 2010-01-16 | 2011-07-21 | 湖南元亨科技发展有限公司 | Integrated heat pump unit utilizing air energy and water source |
| CN101776316A (en) * | 2010-01-27 | 2010-07-14 | 苏州际能环境能源技术有限公司 | System with model of south of Yangtze River applying ground source heat pump technology, and control method thereof |
| CN202328900U (en) * | 2011-11-10 | 2012-07-11 | 安徽日源环保能源科技有限公司 | Energy-saving system with heat recovery water source heat pump unit |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574797A (en) * | 2012-07-25 | 2014-02-12 | 中国二十冶集团有限公司 | Control method of heat recovery composite energy system for hospital buildings |
| CN103574797B (en) * | 2012-07-25 | 2015-12-16 | 中国二十冶集团有限公司 | The hospital architecture control method of recuperation of heat energy composite energy system |
| CN102880164A (en) * | 2012-11-06 | 2013-01-16 | 安徽日源环保能源科技有限公司 | Centralized control system and control method for air conditioners and hot water in building |
| CN102980234A (en) * | 2012-12-10 | 2013-03-20 | 安徽日源环保能源科技有限公司 | High-temperature geothermal water series connection heating system and heating method thereof |
| CN102980234B (en) * | 2012-12-10 | 2014-12-31 | 安徽日源环保能源科技有限公司 | High-temperature geothermal water series connection heating method |
| CN102997495A (en) * | 2012-12-14 | 2013-03-27 | 安徽日源环保能源科技有限公司 | Tri-generation system of ground-source heat pump and control method thereof |
| CN104033971B (en) * | 2014-06-18 | 2016-09-14 | 深圳达实智能股份有限公司 | Hospital's air conditioner cold-heat source supplying system |
| CN104033971A (en) * | 2014-06-18 | 2014-09-10 | 深圳达实智能股份有限公司 | Air conditioner cold-heat source supply system for hospital |
| CN105091438A (en) * | 2015-09-24 | 2015-11-25 | 宝莲华新能源技术（上海）有限公司 | Constant-temperature control system for domestic hot water of total-heat recovery ground source heat pump air conditioner |
| CN107300232A (en) * | 2017-08-01 | 2017-10-27 | 沃逸新能源科技（江苏）有限公司 | A kind of two-in-one villa Special air-conditioning system of earth source heat pump air energy heat pump |
| CN109425088A (en) * | 2017-08-30 | 2019-03-05 | 润弘精密工程事业股份有限公司 | Residential heat balance system and energy-saving air conditioning system using same |
| CN109425088B (en) * | 2017-08-30 | 2021-09-14 | 润弘精密工程事业股份有限公司 | Residential heat balance system and energy-saving air conditioning system using same |
| 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 |
| CN112344470A (en) * | 2020-12-04 | 2021-02-09 | 河南三张节能环保工程有限公司 | Utilize multiple source heat pump air conditioning system of clean energy |
| CN112361472A (en) * | 2020-12-04 | 2021-02-12 | 河南三张节能环保工程有限公司 | Multifunctional central air conditioning system of ground source heat pump and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102425883A (en) | Energy-saving system utilizing heat recovery type water source heat pump unit and control method thereof | |
| CN201363859Y (en) | Air conditioning unit | |
| CN101457949A (en) | Domestic air source heat pump heating system and apparatus for coldness area | |
| CN204063300U (en) | A kind of soil composite type variable refrigerant flow aircondition | |
| CN101210722A (en) | Trinity intelligent geothermal heat pump air-conditioning system | |
| CN103398505A (en) | Combined heat pump and solar hot water heating and ventilation system | |
| CN206274213U (en) | A kind of air-conditioning system | |
| CN202328900U (en) | Energy-saving system with heat recovery water source heat pump unit | |
| CN105258389A (en) | Compensation type dual-source heat pump cold and hot water unit | |
| CN110063291B (en) | Wind-water double-heat-source heat pump type aquaculture soil pond temperature control system | |
| CN202757346U (en) | Central air-conditioning and hot water all-in-one machine | |
| CN201145449Y (en) | Triune intelligent type ground source heat pump air conditioner system | |
| CN203824158U (en) | Multifunctional ground source heat pump unit | |
| CN201003828Y (en) | Ecological energy-saving air conditioner system device | |
| CN202660658U (en) | Heat pump and fresh air integrated air conditioning system | |
| CN101285625B (en) | Ground source warm and cold air conditioner system | |
| CN105333543A (en) | Multifunctional central air-conditioning system and running control method thereof | |
| CN202209813U (en) | Heat pump unit/solar energy-linked device for heating, cooling and domestic hot water supply | |
| CN205593032U (en) | Heating installation - heat pump coupling water heater system | |
| CN201396983Y (en) | Air-conditioner water heater | |
| CN203848548U (en) | Multipurpose air source heat pump unit | |
| CN204084685U (en) | With the soil source heat pump system of nature cooling function | |
| CN218915400U (en) | Heat recovery system | |
| CN217483027U (en) | Refrigeration and heating integrated system of refrigeration waste heat recovery coupling soil heat pump | |
| CN217235920U (en) | Lithium bromide refrigeration air conditioning system with double heat sources |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120425 |