CN216844880U - Multifunctional water tank system based on heat pump unit - Google Patents
Multifunctional water tank system based on heat pump unit Download PDFInfo
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- CN216844880U CN216844880U CN202121566532.3U CN202121566532U CN216844880U CN 216844880 U CN216844880 U CN 216844880U CN 202121566532 U CN202121566532 U CN 202121566532U CN 216844880 U CN216844880 U CN 216844880U
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Abstract
The utility model relates to a multi-functional water tank system based on heat pump set and control method thereof, multi-functional water tank system based on heat pump set, including water tank, heat exchange coil, double pipe heat exchanger, heat pump set, ground warm, circulating water pump, wherein: the heat exchange coil and the double-pipe heat exchanger are respectively and fixedly arranged at the bottom in the water tank and the middle upper part in the water tank; the water inlet end of the heat exchange coil is connected with the water inlet of the water tank, and the water outlet end of the heat exchange coil is connected with the shell side water inlet end of the double-pipe heat exchanger; the shell pass water outlet end of the double-pipe heat exchanger is connected with a water outlet of the water tank; the two ends of the tube pass of the double-tube heat exchanger are respectively connected with a refrigerant inlet and a refrigerant outlet of the water tank and are connected with a heat pump unit through a heat insulation pipeline; the water tank, the circulating water pump and the floor heating are connected into a closed cycle through a heat insulation pipeline. The utility model discloses realize that a water tank satisfies heating and domestic hot water's two antithetical couplet and supply the demand, design more reasonable, low in manufacturing cost.
Description
Technical Field
The utility model relates to a hot water tank technical field especially relates to a multi-functional water tank system based on heat pump set and control method thereof.
Background
At present, current ground heating water heater is usually when satisfying the demand that the user warms up, still need satisfy the hydrothermal demand of user's life, satisfies this kind of two antithetical couplet confession and requires to design two water tanks, and a water tank is used for warming up the heating for ground, and another water tank is used for the hydrothermal supply of life, and this kind of ground heating water heater's water tank system manufacturing cost is high, and two water tanks occupy more installation space moreover, require much more to the position of installation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art. Therefore, the utility model provides a design is more reasonable, low in manufacturing cost's multi-functional water tank system based on heat pump set and control method thereof.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a multi-functional water tank system based on heat pump set, includes water tank, heat exchange coil, double pipe heat exchanger, heat pump set, floor heating, circulating water pump, wherein: the heat exchange coil and the double-pipe heat exchanger are respectively and fixedly arranged at the bottom in the water tank and the middle upper part in the water tank; the water inlet end of the heat exchange coil is connected with the water inlet of the water tank, and the water outlet end of the heat exchange coil is connected with the shell side water inlet end of the double-pipe heat exchanger; the shell pass water outlet end of the double-pipe heat exchanger is connected with a water outlet of the water tank; the two ends of the tube pass of the double-tube heat exchanger are respectively connected with a refrigerant inlet and a refrigerant outlet of the water tank and are connected with a heat pump unit through a heat insulation pipeline; the water tank, the circulating water pump and the floor heating are connected into a closed cycle through a heat insulation pipeline.
The utility model provides a in a preferred embodiment of multi-functional water tank system based on heat pump set, still include temperature control system, temperature control system includes water tank temperature sensing head, goes out water temperature sensing head, electromagnetism three-way valve and controller and hot water circulating pipe, wherein: the water tank temperature sensing head is arranged in the middle of the water tank; the electromagnetic three-way valve is arranged on a hot water pipeline connected with a water outlet of the water tank; one end of the hot water circulating pipeline is communicated with the shell side water inlet end of the double-pipe heat exchanger, and the other end of the hot water circulating pipeline is connected with the electromagnetic three-way valve; the water outlet temperature sensing head is arranged on the hot water pipeline and is positioned at the water inlet end of the electromagnetic three-way valve; the water tank temperature sensing head, the water outlet temperature sensing head, the electromagnetic three-way valve and the heat pump unit are all connected with the controller through electric signals.
The utility model provides a in the preferred embodiment of the multi-functional water tank system based on heat pump set, still be equipped with the hot water circulating pump on the hot water circulating pipeline, the hot water circulating pump with electromagnetism three-way valve coordinated control.
The utility model discloses a control method of multi-functional water tank system based on heat pump set as follows:
when the temperature sensing head of the water tank detects that the water temperature of the water tank is lower than the set water temperature of the water tank, the controller controls the heat pump unit to be started, the water temperature of the water tank is heated to the set temperature by the double-pipe heat exchanger, and the floor heating requirement is met;
when a user uses hot water, cold water firstly passes through the heat exchange coil pipe, the cold water is preheated and heated to warm water by the hot water in the water tank, when the temperature sensing head of the water tank detects that the water temperature of the water tank is larger than or equal to the set water temperature of the water tank, the heat pump unit is turned off, the warm water in the double-pipe heat exchanger is heated by the water in the water tank, and the heated water flows to the water outlet temperature sensing head, and if the water temperature is larger than or equal to the set water outlet temperature, the water is directly supplied to the user for use; if the water temperature is lower than the set outlet water temperature, the controller controls the electromagnetic three-way valve to switch the passage, water is guided into the double-pipe heat exchanger through the hot water circulation pipeline, and meanwhile, the heat pump unit is controlled to be started and heated to the set outlet water temperature by the heat pump unit to be supplied to a user for use.
Compared with the prior art, the utility model provides a multi-functional water tank system based on heat pump set's beneficial effect is: the utility model discloses constitute a closed circulation with warm up the water in the water tank, the heating that warms up is only regarded as to the water in the water tank, does not regard as the hydrothermal water source of user's life, and user's life hot water then preheats as cold water through designing the heat transfer coil pipe in the water tank, recycles double pipe heat exchanger and will preheat the warm water heating and see off to the settlement temperature to realize that a water tank satisfies heating and the hydrothermal couple of life confession demand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a multifunctional water tank system based on a heat pump unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
This embodiment provides a multi-functional water tank system 1 based on heat pump set, as shown in fig. 1, including water tank 101, heat transfer coil 102, double pipe heat exchanger 103, heat pump set 104, ground heating 105, circulating water pump 106, wherein:
the heat exchange coil 102 and the double pipe heat exchanger 103 are respectively and fixedly arranged at the bottom in the water tank 101 and at the middle upper part in the water tank 101; the water inlet end of the heat exchange coil 102 is connected with the water inlet of the water tank 101, and the water outlet end of the heat exchange coil is connected with the shell side water inlet end of the double-pipe heat exchanger 103; the shell pass water outlet end of the double-pipe heat exchanger 103 is connected with the water outlet of the water tank 101.
The two ends of the tube pass of the double-tube heat exchanger 103 are respectively connected with a refrigerant inlet and a refrigerant outlet of the water tank 101 and are connected with a heat pump unit 104 through a heat insulation pipeline; the heat pump unit of the embodiment can be an air energy heat pump unit, and in other embodiments, other heat pump units can be adopted, and the heat pump unit is used for heating water in the water tank and/or the shell side of the double-pipe heat exchanger by using a refrigerant.
The water tank 101, the circulating water pump 106 and the floor heating 105 are connected into a closed cycle through a heat insulation pipeline.
In the embodiment, water in the water tank is used as a heat energy source for floor heating, is in closed circulation and is not used as external supply of domestic water and the like, and compared with open circulation, the water heating system has the advantages of small heat energy loss, low energy consumption and high heating efficiency; simultaneously, the water in the water tank still can preheat the cold water of domestic water through heat transfer coil, and the user preheats by heat transfer coil earlier when using hot water, and rethread double pipe heat exchanger and heat pump set heat, satisfy user's hot water demand.
It is worth mentioning that: the tank is provided with a water replenishment system (not shown) to replenish the lost water in the tank.
Example two
On the basis of the first embodiment, in order to satisfy the water temperature requirement of the user, the heat pump unit-based multifunctional water tank system 1 of the present embodiment is further designed with a water temperature control system, the water temperature control system includes a water tank temperature sensing head 107, an outlet water temperature sensing head 108, an electromagnetic three-way valve 109, a controller and a hot water circulation pipeline 1010, wherein:
the water tank temperature sensing head 107 is arranged in the middle of the water tank 101 and used for detecting the water temperature in the water tank in real time.
The electromagnetic three-way valve 109 is arranged on a hot water pipeline connected with the water outlet of the water tank;
one end of the hot water circulating pipeline 1010 is communicated with a shell side water inlet end of the double-pipe heat exchanger 103, and the other end of the hot water circulating pipeline is connected with the electromagnetic three-way valve 109;
the water outlet temperature sensing head 108 is arranged on the hot water pipeline and is positioned at the water inlet end of the electromagnetic three-way valve 109 and used for detecting the temperature of water in real time.
The water tank temperature sensing head 107, the water outlet temperature sensing head 108, the electromagnetic three-way valve 109 and the heat pump unit 104 are all electrically connected to the controller (not shown in the figure), and the controller of this embodiment may be a PLC controller, a single chip microcomputer or other types of controllers.
According to the multifunctional water tank system based on the heat pump unit, the control method of the embodiment is as follows: when the temperature sensing head of the water tank detects that the water temperature of the water tank is lower than the set water temperature of the water tank, the controller controls the heat pump unit to be started, the water temperature of the water tank is heated to the set temperature through the double-pipe heat exchanger, and the floor heating requirement is met.
When a user uses hot water, cold water firstly passes through the heat exchange coil pipe, the cold water is preheated and heated to warm water by the hot water in the water tank, when the temperature sensing head of the water tank detects that the water temperature of the water tank is larger than or equal to the set water temperature of the water tank, the heat pump unit is turned off, the warm water in the double-pipe heat exchanger is heated by the water in the water tank, and the heated water flows to the water outlet temperature sensing head, and if the water temperature is larger than or equal to the set water outlet temperature, the water is directly supplied to the user for use; if the water temperature is lower than the set outlet water temperature, the controller controls the electromagnetic three-way valve to switch the passage, water is guided into the double-pipe heat exchanger through the hot water circulating pipeline, and meanwhile, the heat pump unit is controlled to be started and heated to the set outlet water temperature by the heat pump unit and then supplied to a user for use.
EXAMPLE III
In addition to the third embodiment, in this embodiment, a hot water circulating pump 1011 is further provided on the hot water circulating pipe 1010, and as a power for forced circulation heating, the hot water circulating pump 1011 and the electromagnetic three-way valve 109 are controlled in an interlocking manner, that is: when the water outlet temperature is lower than the set water outlet temperature, the electromagnetic three-way valve is switched to the hot water circulating pipeline, and meanwhile, the hot water circulating pump is started to forcibly heat hot water in a circulating manner until the water outlet temperature meets the set water outlet temperature.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a multi-functional water tank system based on heat pump set which characterized in that: including water tank, heat exchange coil, double pipe heat exchanger, heat pump set, ground heating, circulating water pump, wherein:
the heat exchange coil and the double-pipe heat exchanger are respectively and fixedly arranged at the bottom in the water tank and the middle upper part in the water tank;
the water inlet end of the heat exchange coil is connected with the water inlet of the water tank, and the water outlet end of the heat exchange coil is connected with the shell side water inlet end of the double-pipe heat exchanger; the shell pass water outlet end of the double-pipe heat exchanger is connected with a water outlet of the water tank;
the two ends of the tube pass of the double-tube heat exchanger are respectively connected with a refrigerant inlet and a refrigerant outlet of the water tank and are connected with a heat pump unit through a heat insulation pipeline;
the water tank, the circulating water pump and the floor heating are connected into a closed cycle through a heat insulation pipeline.
2. The heat pump unit-based multifunctional water tank system of claim 1, wherein: still include water temperature control system, water temperature control system includes water tank temperature sensing head, play water temperature sensing head, electromagnetism three-way valve and controller and hot water circulating pipe, wherein:
the water tank temperature sensing head is arranged in the middle of the water tank;
the electromagnetic three-way valve is arranged on a hot water pipeline connected with a water outlet of the water tank;
one end of the hot water circulating pipeline is communicated with a shell side water inlet end of the double-pipe heat exchanger, and the other end of the hot water circulating pipeline is connected with the electromagnetic three-way valve;
the water outlet temperature sensing head is arranged on the hot water pipeline and is positioned at the water inlet end of the electromagnetic three-way valve;
the water tank temperature sensing head, the water outlet temperature sensing head, the electromagnetic three-way valve and the heat pump unit are all connected with the controller through electric signals.
3. The heat pump unit-based multifunctional water tank system of claim 2, wherein: and a hot water circulating pump is further arranged on the hot water circulating pipeline, and the hot water circulating pump and the electromagnetic three-way valve are in linkage control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566532.3U CN216844880U (en) | 2021-07-09 | 2021-07-09 | Multifunctional water tank system based on heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566532.3U CN216844880U (en) | 2021-07-09 | 2021-07-09 | Multifunctional water tank system based on heat pump unit |
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| Publication Number | Publication Date |
|---|---|
| CN216844880U true CN216844880U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121566532.3U Active CN216844880U (en) | 2021-07-09 | 2021-07-09 | Multifunctional water tank system based on heat pump unit |
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| CN (1) | CN216844880U (en) |
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2021
- 2021-07-09 CN CN202121566532.3U patent/CN216844880U/en active Active
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