CN109099745B - Hot water supply system for recycling and heating by utilizing hospital steam - Google Patents
Hot water supply system for recycling and heating by utilizing hospital steam Download PDFInfo
- Publication number
- CN109099745B CN109099745B CN201811167687.2A CN201811167687A CN109099745B CN 109099745 B CN109099745 B CN 109099745B CN 201811167687 A CN201811167687 A CN 201811167687A CN 109099745 B CN109099745 B CN 109099745B
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- Prior art keywords
- water
- storage tank
- ward
- water storage
- heat exchanger
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 278
- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 238000004064 recycling Methods 0.000 title abstract description 4
- 239000007789 gas Substances 0.000 claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003546 flue gas Substances 0.000 claims abstract description 9
- 230000001954 sterilising effect Effects 0.000 claims description 9
- 238000010409 ironing Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 201000010099 disease Diseases 0.000 claims description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 2
- 239000008400 supply water Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 7
- 239000002918 waste heat Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
- F28D21/0005—Recuperative heat exchangers the heat being recuperated from exhaust gases for domestic or space-heating systems
- F28D21/0007—Water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1012—Arrangement or mounting of control or safety devices for water heating systems for central heating by regulating the speed of a pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1039—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/16—Waste heat
Abstract
The invention relates to a hot water supply system, in particular to a hot water supply system for recycling and heating by utilizing steam of a hospital. The air source heat pump type disinfection device consists of a water storage tank, a gas boiler, a plate heat exchanger, a coil heat exchanger and an air source heat pump, wherein the gas boiler is communicated with the water storage tank through a steam pipe B, a disinfection supply chamber and the plate heat exchanger; the gas boiler is directly communicated with the water storage tank through a steam pipe A and a laundry room; a coil heat exchanger is arranged on a flue gas pipeline of the gas boiler and is communicated with a water storage tank; one side of the water storage tank is provided with an air source heat pump, and the other side of the water storage tank is communicated with a ward through a ward water inlet pipe and a ward return pipe. The invention can stably control the water outlet temperature, recycle the waste heat, reduce the heating energy consumption of the water supply system by 50-60%, and reduce the water waste; solves the problems of unstable temperature, waste of scattered steam, heat pollution and large water waste existing in the traditional water supply system of the hospital, and is suitable for various large and medium-sized hospitals.
Description
Technical Field
The invention relates to a hot water supply system, in particular to a hot water supply system for recycling and heating by utilizing steam of a hospital.
Background
Hot water is a necessity in daily life of people, particularly in hospitals with dense personnel, the demand of people for hot water is large, and the demand for water temperature is high, so that a stable hot water supply system is required to be matched for providing hot water so as to meet the water demand of patients.
In the traditional hot water supply system for hospitals, instant heating type water supply is adopted, namely, the water outlet temperature is easy to be too high or too low through steam instant heating. And the traditional hot water supply system of the hospital does not utilize the special dissipation heat of the hospital, for example, a disinfection supply room of the hospital generates a large amount of dissipation steam while disinfecting and washing rooms work, condensed water is generated during the work interval of the two places, and a large amount of steam is carried out by a drain valve when the system is restarted, and the waste heat of a steam boiler flue and the like are not utilized. On the other hand, the steam, hot water and flue gas can generate heat pollution to the surrounding environment during discharge, so that heat loss and water resource waste are caused to a great extent. Therefore, improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the hot water supply system for recovering and heating by utilizing the steam of the hospital, which can recycle the waste heat, reduce the waste of water resources in the steam pipeline and the hot water pipeline of the ward, and stably control the water outlet temperature of the ward so as to solve the problems of unstable temperature, heat pollution and waste of water resources in the traditional water supply system of the hospital.
The technical scheme of the invention is as follows:
the utility model provides an utilize hot water supply system of hospital steam recovery heating, it comprises storage water tank, gas boiler, plate heat exchanger, coil pipe heat exchanger and air source heat pump, its characterized in that: the gas boiler is communicated with a sterilizing pot of the sterilizing supply chamber through a steam pipe B, the sterilizing pot is connected with a plate heat exchanger through a drain valve and a steam dispersing pipe, and the plate heat exchanger is communicated with the water storage tank; the gas boiler is communicated with an ironing machine of the laundry room through a steam pipe A, and the ironing machine is directly communicated with the water storage tank through a drain valve and a steam dispersing pipe; a coil heat exchanger is arranged on a flue gas pipeline of the gas boiler and is communicated with a water storage tank through a water inlet pipe and a water outlet pipe; one side of the water storage tank is provided with an air source heat pump, the air source heat pump is communicated with the water storage tank through a connecting pipe, when the water temperature of the water storage tank is lower than the set temperature, the air source heat pump is started, and the other side of the water storage tank is communicated with a ward through a ward water inlet pipe and a ward return pipe.
The plate heat exchanger and the water storage tank are respectively connected with a water source A and a water source B through water injection pipes.
The plate heat exchanger consists of a heat transfer plate group, a temporary storage water tank, a fixing frame and a flow channel, wherein the heat transfer plate group is fixedly arranged on the temporary storage water tank through the fixing frame, the flow channel is arranged at the upper end and the lower end of the heat transfer plate group, and hot water in the temporary storage water tank is pumped into the water storage tank through a water outlet pipe.
The coil heat exchanger consists of a heat exchanger shell and a built-in coil, the built-in coil is fixed in the heat exchanger shell through a fixing piece, the coil heat exchanger is connected with a water storage tank through a water inlet pipe and a water outlet pipe, and hot water in the water storage tank is continuously circulated in the built-in coil when the gas boiler works.
The ward water supply system consists of a ward water inlet pipe, a ward water return pipe, a variable-frequency hot water pump and a temperature control valve, and the ward water inlet pipe and the ward water return pipe are both communicated with the water storage tank; the ward water inlet pipe is provided with a variable-frequency hot water pump, the ward water return pipe is provided with a temperature control valve, the ward water inlet pipe is divided into two groups of pipelines in a high area and a low area through the variable-frequency hot water pump to supply hot water to the ward uninterruptedly, and the hot water entering the ward is circulated and then flows into the ward water return pipe and then flows into the water storage tank after being controlled by the temperature control valve.
The water source B is connected with the water storage tank and is controlled by the temperature control electromagnetic valve, when the water temperature in the water storage tank is lower than 40 ℃, the temperature control electromagnetic valve is closed, the air source heat pump works until the water temperature in the water storage tank is raised to 40 ℃, and when the water level of the water storage tank is lower than 80%, the water control electromagnetic valve starts the water source B to continuously supply water to the water storage tank. Under the condition that the capacity of the water storage tank is full and the ward use can be met, the water storage tank has enough buffer space, more flue and scattered steam of the gas boiler are used for supplying heat, and the power consumption of the air source heat pump is reduced.
The water storage tank has a volume of 100 tons.
The invention has the advantages that:
the hot water supply system for recovering and heating the steam in the hospital can stably control the outlet water temperature of a ward, recover and utilize the waste heat of the steam, enable the warm water to flow between the water storage tank and the ward through the circulating water supply pipe, and stabilize the water temperature when the water is used; the water cooled in the circulating water supply pipe does not need to be discharged, so that the waste of water is reduced; the waste heat of the steam dissipated by the direct discharge is recovered, so that the heating energy consumption of the water supply system is reduced by 50-60%, and the heat pollution of the waste heat of the steam to the environment is reduced. Solves the problems of unstable temperature, serious heat pollution and water resource waste existing in the traditional water supply system, thoroughly changes the current situation of the hot water heating and water supply system of hospitals, and is suitable for various large and medium-sized hospitals.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic view of a plate heat exchanger;
fig. 3 is a schematic diagram of a coil heat exchanger.
In the figure: 1. the water storage tank, 2, a gas boiler, 3, a laundry room, 4, a disinfection supply room, 5, a plate heat exchanger, 5-1, a heat transfer plate group, 5-2, a temporary storage water tank, 5-3, a fixing frame, 5-4, a runner, 6, a coil heat exchanger, 6-1, a heat exchanger shell, 6-2, an embedded coil, 6-3, a fixing piece, 7, an air source heat pump, 8, a ward, 9, a steam pipe A,10, a steam pipe B,11, a flue gas pipeline, 12, a water source A,13, a water source B,14, a water valve, 15, a ward water inlet pipe, 16, a ward return pipe, 17, a variable-frequency hot water pump, 18 and a temperature control valve.
Detailed Description
The hot water supply system for recovering and heating by utilizing the steam of the hospital consists of a water storage tank 1, a gas boiler 2, a plate heat exchanger 5, a coil heat exchanger 6 and an air source heat pump 7, wherein the volume of the water storage tank 1 is 100 tons.
The gas boiler 2 is communicated with a sterilizing pot of the sterilizing supply chamber 4 through a steam pipe B10, the sterilizing pot is connected with a plate heat exchanger 5 through a drain valve and a steam dispersing pipe, the plate heat exchanger 5 is communicated with the water storage tank 1, and a water source A12 is arranged on the plate heat exchanger 5. The plate heat exchanger 5 is composed of a heat transfer plate group 5-1, a temporary storage water tank 5-2, a fixing frame 5-3 and a flow channel 5-4, wherein the heat transfer plate group 5-1 is fixedly arranged on the temporary storage water tank 5-2 through the fixing frame 5-3, the flow channel 5-4 is arranged at the upper end and the lower end of the heat transfer plate group 5-1, and hot water in the temporary storage water tank 5-2 is pumped into the water storage tank 1 through a water outlet pipe.
The gas boiler 2 is communicated with an ironing machine of the laundry room 3 through a steam pipe A9, and the ironing machine is directly communicated with the water storage tank 1 through a drain valve and a steam dispersing pipe; when the laundry room 3 is not used, steam is condensed into water in the pipeline, and when the laundry room is used again, the condensed water is required to be discharged, at the moment, the condensed water in the steam pipe A9 is heated into hot water through the steam, and the hot water is discharged into the water storage tank 1.
The flue gas pipeline 11 of the gas boiler 2 is provided with a coil heat exchanger 6, the coil heat exchanger 6 consists of a heat exchanger shell 6-1 and an internal coil 6-2, the internal coil 6-2 is fixed in the heat exchanger shell 6-1 through a fixing piece 6-3, the coil heat exchanger 6 is connected with the water storage tank 1 through a water inlet pipe and a water outlet pipe, flue gas generated by the gas boiler 2 is discharged after passing through the coil heat exchanger 6, and hot water in the water storage tank 1 continuously circulates in the internal coil 6-2 for heating during the operation of the gas boiler 2 and then flows to the water storage tank 1.
One side of the water storage tank 1 is provided with an air source heat pump 7, the air source heat pump 7 is communicated with the water storage tank 1 through a connecting pipe, when the water temperature of the water storage tank 1 is lower than the set temperature, the air source heat pump 7 is started, the top of the water storage tank 1 is communicated with a water source B13 through a water injection pipe and a water valve 14, the water valve 14 is opened at a low water level, the water injection pipe is communicated with the water source B13, automatic water adding is realized, the water valve 14 can be manually operated, and the water temperature of the water storage tank is reduced through water adding.
The other side of the water storage tank 1 is communicated with a water supply system of a ward 8, the water supply system of the ward 8 is composed of a ward water inlet pipe 15, a ward water return pipe 16, a variable-frequency hot water pump 17 and a temperature control valve 18, and the ward water inlet pipe 15 and the ward water return pipe 16 are both communicated with the water storage tank; the ward water inlet pipe 15 is provided with a variable-frequency hot water pump 17, the ward water return pipe 16 is provided with a temperature control valve 18, the ward water inlet pipe 15 is divided into two groups of pipelines in a high area and a low area through the variable-frequency hot water pump 17 to supply hot water to the ward without interruption, and the hot water entering a disease area flows into the ward water return pipe 16 after being circulated and flows into the water storage tank 1 under the control of the temperature control valve 18; when the water temperature in the ward return pipe 16 of the ward 8 is lower than the set temperature, the temperature control valve 18 is turned on, and the ward return pipe 16 flows into the water storage tank 1, so that the water temperature of the continuous water supply in the ward 8 is ensured to be stabilized at about 50 ℃.
The water source A12 of the plate heat exchanger 5 is connected with the water storage tank 1 and is controlled by a temperature control electromagnetic valve, when the water temperature in the water storage tank 1 is lower than 40 ℃, the temperature control electromagnetic valve is closed, the air source heat pump 7 does not work, and the water storage tank 1 is heated by utilizing the heat exchange of steam and flue of the gas boiler 2.
The hot water supply system for recovering and heating by utilizing the hospital steam is operated in the concrete flow:
1) The water valve 14 on the water source B13 is opened, and water is added into the water storage tank 1 to 40-80% through the water injection pipe.
2) The steam of the gas boiler 2 heats and pushes the condensed water in the steam pipe A9 into the water storage tank 1.
3) Steam of the gas boiler 2 is conveyed to the disinfection supply chamber 4 through a steam pipe B10, the steam of the disinfection supply chamber 4 exchanges heat with a water source A12 through a plate heat exchanger 5, and hot water is led to the water storage tank 1 through a water outlet pipe.
4) The flue gas generated by the gas boiler 2 enters the coil heat exchanger 6 and is discharged, and in the process, the coil heat exchanger 6 heats the water flowing into the water storage tank 1 and then returns to the water storage tank 1.
5) When the water temperature in the water storage tank 1 does not reach the set temperature, the air source heat pump 7 is started, so that the water in the water storage tank 1 is quickly heated.
6) The water storage tank 1 conveys warm water to the ward 8 through a circulating water supply system, when the water temperature in the ward return pipe 16 of the ward 8 is lower than the set temperature, the temperature control valve 18 is turned into an open state, and the warm water flows back to the water storage tank 1 through the ward return pipe 16 to be mixed with water in the water storage tank 1, so that stable constant-temperature water supply of the ward 8 is realized.
The hot water supply system for recovering and heating the steam in the hospital can stably control the temperature of the discharged water, recycle the flue gas of the gas boiler, the hot water of the pipeline of the washing room and the scattered steam of the disinfection supply room, reduce the waste of water quantity and heat energy, and can continuously and stably work for a long time due to the large water storage capacity of the water storage tank 24 and low water adding frequency.
The above description is merely a preferred embodiment of the present invention, and the above illustration is not to be construed as limiting the spirit of the present invention in any way, and any simple modification or variation of the above embodiments according to the technical spirit of the present invention, and equivalent embodiments that may be changed or modified to equivalent variations using the above disclosed technical spirit of the present invention, will still fall within the scope of the technical solutions of the present invention, without departing from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides an utilize hot water supply system of hospital steam recovery heating, it comprises storage water tank (1), gas boiler (2), plate heat exchanger (5), coil pipe heat exchanger (6) and air source heat pump (7), its characterized in that: the gas boiler (2) is communicated with a sterilizing pot of the sterilizing supply chamber (4) through a steam pipe B (10), the sterilizing pot is connected with a plate heat exchanger (5) through a drain valve and a steam dispersing pipe, and the plate heat exchanger (5) is communicated with the water storage tank (1); the gas boiler (2) is communicated with an ironing machine of the laundry room (3) through a steam pipe A (9), and the ironing machine is directly communicated with the water storage tank (1) through a drain valve and a steam dispersing pipe; a coil heat exchanger (6) is arranged on a flue gas pipeline (11) of the gas boiler (2), and the coil heat exchanger (6) is communicated with the water storage tank (1) through a water inlet pipe and a water outlet pipe; one side of the water storage tank (1) is provided with an air source heat pump (7), the air source heat pump (7) is communicated with the water storage tank (1) through a connecting pipe, when the water temperature of the water storage tank (1) is lower than the set temperature, the air source heat pump (7) is started, and the other side of the water storage tank (1) is communicated with a ward (8) through a ward water inlet pipe (15) and a ward return pipe (16); the plate heat exchanger (5) is composed of a heat transfer plate group (5-1), a temporary storage water tank (5-2), a fixing frame (5-3) and a runner (5-4), wherein the heat transfer plate group (5-1) is fixedly arranged on the temporary storage water tank (5-2) through the fixing frame (5-3), the runner (5-4) is arranged at the upper end and the lower end of the heat transfer plate group (5-1), and hot water in the temporary storage water tank (5-2) is pumped into the water storage tank (1) through a water outlet pipe; the coil heat exchanger (6) is composed of a heat exchanger shell (6-1) and an internal coil (6-2), the internal coil (6-2) is fixed in the heat exchanger shell (6-1) through a fixing piece (6-3), the coil heat exchanger (6) is connected with the water storage tank (1) through a water inlet pipe and a water outlet pipe, and hot water in the water storage tank (1) is continuously circulated in the internal coil (6-2) when the gas boiler (2) works.
2. A hot water supply system for heating by means of hospital steam recovery according to claim 1, wherein: the plate heat exchanger (5) and the water storage tank (1) are respectively connected with a water source A (12) and a water source B (13) through water injection pipes.
3. A hot water supply system for heating by means of hospital steam recovery according to claim 1, wherein: the water supply system of the ward (8) consists of a ward water inlet pipe (15), a ward water return pipe (16), a variable-frequency hot water pump (17) and a temperature control valve (18), wherein the ward water inlet pipe (15) and the ward water return pipe (16) are communicated with the water storage tank (1); the ward water inlet pipe (15) is provided with a variable-frequency hot water pump (17), the ward water return pipe (16) is provided with a temperature control valve (18), the ward water inlet pipe (15) is divided into a high area pipeline and a low area pipeline through the variable-frequency hot water pump (17) to supply hot water to the ward without interruption, and the hot water entering the disease area flows into the water storage tank (1) after being controlled by the temperature control valve (18) after circulating to the ward water return pipe (16).
4. A hot water supply system for heating by means of hospital steam recovery according to claim 2, characterized in that: the water source B (13) is connected with the water storage tank (1) and is controlled by a temperature control electromagnetic valve, when the water temperature in the water storage tank (1) is lower than 40 ℃, the temperature control electromagnetic valve is closed, and the air source heat pump (7) works until the water temperature in the water storage tank (1) is raised to 40 ℃; when the water level of the water storage tank (1) is lower than 80%, the water control electromagnetic valve starts the water source B (13) to continuously supply water to the water storage tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167687.2A CN109099745B (en) | 2018-10-08 | 2018-10-08 | Hot water supply system for recycling and heating by utilizing hospital steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167687.2A CN109099745B (en) | 2018-10-08 | 2018-10-08 | Hot water supply system for recycling and heating by utilizing hospital steam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109099745A CN109099745A (en) | 2018-12-28 |
| CN109099745B true CN109099745B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811167687.2A Active CN109099745B (en) | 2018-10-08 | 2018-10-08 | Hot water supply system for recycling and heating by utilizing hospital steam |
Country Status (1)
| Country | Link |
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| CN (1) | CN109099745B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI770532B (en) * | 2020-06-18 | 2022-07-11 | 大正和儀器股份有限公司 | Steam sterilizer waste heat recovery system |
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| CN104534539A (en) * | 2015-01-08 | 2015-04-22 | 清华大学 | Gas steam combined cycle central heating device and heating method |
| WO2016110124A1 (en) * | 2015-01-08 | 2016-07-14 | 清华大学 | Gas steam combined cycle central heating device and heating method |
| CN106123296A (en) * | 2016-07-16 | 2016-11-16 | 刘洋豪 | Water heater and recovery heat energy waste plant combination |
| CN107726617A (en) * | 2017-11-13 | 2018-02-23 | 北京众信科源科技有限公司 | A kind of waste heat recovery hot water system |
| CN208936839U (en) * | 2018-10-08 | 2019-06-04 | 公安县人民医院 | A kind of hot water supply system heated using hospital's Steam Recovery |
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