CN101435604A - Cold and heat sources exchanging energy-saving system of city thermal pipe network - Google Patents
Cold and heat sources exchanging energy-saving system of city thermal pipe network Download PDFInfo
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- CN101435604A CN101435604A CN 200710031406 CN200710031406A CN101435604A CN 101435604 A CN101435604 A CN 101435604A CN 200710031406 CN200710031406 CN 200710031406 CN 200710031406 A CN200710031406 A CN 200710031406A CN 101435604 A CN101435604 A CN 101435604A
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- cold
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- distribution pipe
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- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The invention discloses a cold and heat source exchange energy-saving system for an urban heat distribution pipe network, which performs centralized heat supply in heating seasons, performs centralized cold supply in refrigerating seasons, and supplies cold for certain places and simultaneously supplies heat for the other places in transition seasons by utilization of the heat distribution pipe network. The cold and heat source exchange energy-saving system for the urban heat distribution pipe network comprises the heat distribution pipe network (1), a heat source supply end (2) and a plurality of user sides (3), wherein the heat distribution pipe network (1) is connected with the heat source supply end (2) and the plurality of user sides (3); and the heat source supply end (2) comprises a heat source station (21), a heat exchange station (22), a heating power conveying device (23) and a heating power valve (24). The cold and heat source exchange energy-saving system for the urban heat distribution pipe network also comprises a cold source supply end (4), a cold and heat conveying device (5) and a plurality of control valves (6), wherein the cold source supply end (4) is connected with the heat distribution pipe network (1) and comprises a cold source station (41), a cold exchange station (42), a cold source conveying device (43) and a cold source end valve (24). The cold and heat source exchange energy-saving system for the urban heat distribution pipe network can be widely applied in the field of energy conservation.
Description
Technical field
The present invention relates to a kind of cold and heat sources exchanging energy-saving system of city thermal pipe network.
Background technology
At present, all have independent heating heat distribution pipe network in northern city, concentrate the heat that heating is provided for the user by hot water circuit in heating season in winter.These heat distribution pipe networks leave unused and can't use at the non-heating season joint, have caused waste.If use these heat distribution pipe networks in non-heating season joint rational and effective, will improve its utilization rate, and can reach energy-saving effect.At present, also there is not such city thermal pipe network that utilizes to carry out the energy conserving system of Cooling and Heat Source exchange in the world.
Summary of the invention
A technical problem to be solved by this invention is to overcome the deficiencies in the prior art, a kind of cold and heat sources exchanging energy-saving system of city thermal pipe network is provided, to utilize heat distribution pipe network to carry out central heating in heating season, carry out central cooling season in refrigeration, at transition season is some place coolings, and is other place heat supplies simultaneously.
The technical solution adopted in the present invention is: the present invention includes heat distribution pipe network, thermal source supply side, some user sides, described heat distribution pipe network connects described thermal source supply side and some described user sides, described thermal source supply side comprises thermal source station, heat exchange station, heating power conveying device, heating power valve, described cold and heat sources exchanging energy-saving system of city thermal pipe network also comprises low-temperature receiver supply side, cold and hot conveying device, plurality of control valves door, described low-temperature receiver supply side inserts described heat distribution pipe network, and described low-temperature receiver supply side comprises the low-temperature receiver station, changes cold station, low-temperature receiver conveying device, low-temperature receiver end valve door.
Described thermal source station is heating boiler room or steam power plant's generating set, described heat exchange station is heat-exchanger rig or heat pump, described low-temperature receiver station is refrigeration machine or cold-storage device, it is described that to change cold station be heat-exchanger rig, described user side is fin or fan coil or heat pump air conditioner or Teat pump boiler, and described heating power conveying device, described low-temperature receiver conveying device, described cold and hot conveying device are water pump.
The invention has the beneficial effects as follows: because the present invention also comprises the low-temperature receiver supply side, cold and hot conveying device, the plurality of control valves door, described low-temperature receiver supply side inserts described heat distribution pipe network, described low-temperature receiver supply side comprises the low-temperature receiver station, change cold station, the low-temperature receiver conveying device, low-temperature receiver end valve door, the present invention by increase described low-temperature receiver supply side make along the user of heat distribution pipe network Various Seasonal can be from the medium of heat distribution pipe network heat removal or cold, or unnecessary heat or cold be discharged in the medium use for other users, to carry out heating or to heat water or usefulness such as air conditioner refrigerating, made full use of city thermal pipe network, avoided restriction, reduced energy consumption simultaneously, so the present invention has improved the utilization rate of heat distribution pipe network, energy savings, can utilize existing heat distribution pipe network to carry out central heating in heating season, carry out central cooling season in refrigeration, at transition season is some place coolings, and is other place heat supplies simultaneously.
Description of drawings
Fig. 1 is a schematic diagram of the present invention.
The specific embodiment
As shown in Figure 1, the present invention includes heat distribution pipe network 1, thermal source supply side 2, some user sides 3, low-temperature receiver supply side 4, cold and hot conveying device 5, plurality of control valves door 6, described heat distribution pipe network 1 connects described thermal source supply side 2 and some described user sides 3, described thermal source supply side 2 comprises thermal source station 21, heat exchange station 22, heating power conveying device 23, heating power valve 24, described low-temperature receiver supply side 4 inserts described heat distribution pipe network 1, and described low-temperature receiver supply side 4 comprises low-temperature receiver station 41, changes cold station 42, low-temperature receiver conveying device 43, low-temperature receiver end valve door 24.Described thermal source station 21 is heating boiler room or steam power plant's generating set, described heat exchange station 22 is heat-exchanger rig or heat pump, described low-temperature receiver station 41 is refrigeration machine or cold-storage device, the described cold station 42 of changing is heat-exchanger rig, described user side 3 is fin or fan coil or heat pump air conditioner or Teat pump boiler, and described heating power conveying device 23, described low-temperature receiver conveying device 43, described cold and hot conveying device 5 are water pump.
Cold and heat sources exchanging energy-saving system of city thermal pipe network of the present invention is described below at the running of Various Seasonal:
(1) heating season: open described thermal source supply side 2, make medium in the described heat distribution pipe network 1 enter described heat exchange station 22 and carry out heat exchange; Close described low-temperature receiver supply side 4, make the medium in the described heat distribution pipe network 1 change cold station 42 without described; The user utilizes described user side 3 that the heat extraction in the medium in the described heat distribution pipe network 1 is gone out to carry out heating or heats water.
(2) refrigeration season: open described low-temperature receiver supply side 4, medium in the described heat distribution pipe network 1 is entered describedly change cold station 42 and change cold; Close described thermal source supply side 2, make medium in the described heat distribution pipe network 1 without described heat exchange station 22; The user utilizes described user side 3 that cold in the medium in the described heat distribution pipe network 1 is extracted usefulness such as carrying out air conditioner refrigerating.
(3) transition season: this moment, system of the present invention became a water-loop heat pump system.Need the described user side 3 of heat to use that heat removal carries out heating or heats water in the medium of heat pumps from described heat distribution pipe network 1, simultaneously cold is sent in the medium of described heat distribution pipe network 1; And need the described user side 3 of cold to use heat pump from the medium of described heat distribution pipe network 1, to take out cold, heat is sent in the medium of described heat distribution pipe network 1 simultaneously.If the shortage of heat in the described heat distribution pipe network 1 is then opened thermal source supply side 2 and is carried out heat supplement; If the cold deficiency in the described heat distribution pipe network 1, then open described low-temperature receiver supply side 4 and carry out cold and replenish.
The present invention can will be transformed and can be formed on the existing city thermal pipe network basis, certainly also can build new pipe network, the present invention carries out central heating in winter, summer central cooling, and transition season can be used as the water-loop heat pump use, for needing the place cooling of cooling, simultaneously for needing the occasion heat supply of heat supply.
The present invention can be widely used in energy-saving field.
Claims (2)
1, a kind of cold and heat sources exchanging energy-saving system of city thermal pipe network, comprise heat distribution pipe network (1), thermal source supply side (2), some user sides (3), described heat distribution pipe network (1) connects described thermal source supply side (2) and some described user sides (3), described thermal source supply side (2) comprises thermal source station (21), heat exchange station (22), heating power conveying device (23), heating power valve (24), it is characterized in that: described cold and heat sources exchanging energy-saving system of city thermal pipe network also comprises low-temperature receiver supply side (4), cold and hot conveying device (5), plurality of control valves door (6), described low-temperature receiver supply side (4) inserts described heat distribution pipe network (1), and described low-temperature receiver supply side (4) comprises low-temperature receiver station (41), change cold station (42), low-temperature receiver conveying device (43), low-temperature receiver end valve door (24).
2, cold and heat sources exchanging energy-saving system of city thermal pipe network according to claim 1 is characterized in that:
Described thermal source station (21) is heating boiler room or steam power plant's generating set, described heat exchange station (22) is heat-exchanger rig or heat pump, described low-temperature receiver station (41) is refrigeration machine or cold-storage device, the described cold station (42) of changing is heat-exchanger rig, described user side (3) is fin or fan coil or heat pump air conditioner or Teat pump boiler, and described heating power conveying device (23), described low-temperature receiver conveying device (43), described cold and hot conveying device (5) are water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710031406 CN101435604A (en) | 2007-11-16 | 2007-11-16 | Cold and heat sources exchanging energy-saving system of city thermal pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710031406 CN101435604A (en) | 2007-11-16 | 2007-11-16 | Cold and heat sources exchanging energy-saving system of city thermal pipe network |
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| Publication Number | Publication Date |
|---|---|
| CN101435604A true CN101435604A (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200710031406 Pending CN101435604A (en) | 2007-11-16 | 2007-11-16 | Cold and heat sources exchanging energy-saving system of city thermal pipe network |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278038A (en) * | 2013-05-16 | 2013-09-04 | 江苏昊隆换热器有限公司 | Novel plate heat exchanger |
| CN103528148A (en) * | 2013-10-12 | 2014-01-22 | 陕西麦格奈克科技有限公司 | Energy-saving environment-protecting indoor cooling system |
| CN106765526A (en) * | 2016-12-19 | 2017-05-31 | 大连圣鼎工业装备有限公司 | The method of work of the online intelligent hot water unit of Mobyneb system |
| CN107504547A (en) * | 2017-08-29 | 2017-12-22 | 北京建筑大学 | A kind of heating system based on deep geothermal heat energy |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
-
2007
- 2007-11-16 CN CN 200710031406 patent/CN101435604A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278038A (en) * | 2013-05-16 | 2013-09-04 | 江苏昊隆换热器有限公司 | Novel plate heat exchanger |
| CN103528148A (en) * | 2013-10-12 | 2014-01-22 | 陕西麦格奈克科技有限公司 | Energy-saving environment-protecting indoor cooling system |
| CN106765526A (en) * | 2016-12-19 | 2017-05-31 | 大连圣鼎工业装备有限公司 | The method of work of the online intelligent hot water unit of Mobyneb system |
| CN106765526B (en) * | 2016-12-19 | 2020-06-23 | 大连圣鼎工业装备有限公司 | Working method of multifunctional system online intelligent water heating unit |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11919363B2 (en) | 2017-08-25 | 2024-03-05 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| CN107504547A (en) * | 2017-08-29 | 2017-12-22 | 北京建筑大学 | A kind of heating system based on deep geothermal heat energy |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
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Open date: 20090520 |